Merge pull request #9673 from home-assistant/dev

20210801.0

.eslintrc.json

@@ -4,8 +4,7 @@
     "plugin:@typescript-eslint/recommended",
     "plugin:wc/recommended",
     "plugin:lit/recommended",
-    "prettier",
-    "prettier/@typescript-eslint"
+    "prettier"
   ],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
@@ -29,63 +28,89 @@
     "__BUILD__": false,
     "__VERSION__": false,
     "__STATIC_PATH__": false,
-    "Polymer": true,
-    "webkitSpeechRecognition": false,
-    "ResizeObserver": false
+    "Polymer": true
   },
   "env": {
     "browser": true,
     "es6": true
   },
   "rules": {
-    "class-methods-use-this": 0,
-    "new-cap": 0,
-    "prefer-template": 0,
-    "object-shorthand": 0,
-    "func-names": 0,
-    "prefer-arrow-callback": 0,
-    "no-underscore-dangle": 0,
-    "strict": 0,
-    "prefer-spread": 0,
-    "no-plusplus": 0,
-    "no-bitwise": 2,
-    "comma-dangle": 0,
-    "vars-on-top": 0,
-    "no-continue": 0,
-    "no-param-reassign": 0,
-    "no-multi-assign": 0,
-    "no-console": 2,
-    "radix": 0,
-    "no-alert": 0,
-    "no-return-await": 0,
-    "no-nested-ternary": 0,
-    "prefer-destructuring": 0,
+    "class-methods-use-this": "off",
+    "new-cap": "off",
+    "prefer-template": "off",
+    "object-shorthand": "off",
+    "func-names": "off",
+    "no-underscore-dangle": "off",
+    "strict": "off",
+    "no-plusplus": "off",
+    "no-bitwise": "error",
+    "comma-dangle": "off",
+    "vars-on-top": "off",
+    "no-continue": "off",
+    "no-param-reassign": "off",
+    "no-multi-assign": "off",
+    "no-console": "error",
+    "radix": "off",
+    "no-alert": "off",
+    "no-nested-ternary": "off",
+    "prefer-destructuring": "off",
     "no-restricted-globals": [2, "event"],
-    "prefer-promise-reject-errors": 0,
-    "import/order": 0,
-    "import/prefer-default-export": 0,
-    "import/no-unresolved": 0,
-    "import/no-cycle": 0,
+    "prefer-promise-reject-errors": "off",
+    "import/prefer-default-export": "off",
+    "import/no-default-export": "off",
+    "import/no-unresolved": "off",
+    "import/no-cycle": "off",
     "import/extensions": [
-      2,
+      "error",
       "ignorePackages",
       { "ts": "never", "js": "never" }
     ],
     "no-restricted-syntax": ["error", "LabeledStatement", "WithStatement"],
-    "object-curly-newline": 0,
-    "default-case": 0,
-    "wc/no-self-class": 0,
-    "no-shadow": 0,
-    "@typescript-eslint/camelcase": 0,
-    "@typescript-eslint/ban-ts-comment": 0,
-    "@typescript-eslint/no-use-before-define": 0,
-    "@typescript-eslint/no-non-null-assertion": 0,
-    "@typescript-eslint/no-explicit-any": 0,
-    "@typescript-eslint/no-unused-vars": 0,
-    "@typescript-eslint/explicit-function-return-type": 0,
-    "@typescript-eslint/explicit-module-boundary-types": 0,
-    "@typescript-eslint/no-shadow": ["error"]
+    "object-curly-newline": "off",
+    "default-case": "off",
+    "wc/no-self-class": "off",
+    "no-shadow": "off",
+    "@typescript-eslint/camelcase": "off",
+    "@typescript-eslint/ban-ts-comment": "off",
+    "@typescript-eslint/no-use-before-define": "off",
+    "@typescript-eslint/no-non-null-assertion": "off",
+    "@typescript-eslint/no-explicit-any": "off",
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/explicit-module-boundary-types": "off",
+    "@typescript-eslint/no-shadow": ["error"],
+    "@typescript-eslint/naming-convention": [
+      "off",
+      {
+        "selector": "default",
+        "format": ["camelCase", "snake_case"],
+        "leadingUnderscore": "allow",
+        "trailingUnderscore": "allow"
+      },
+      {
+        "selector": ["variable"],
+        "format": ["camelCase", "snake_case", "UPPER_CASE"],
+        "leadingUnderscore": "allow",
+        "trailingUnderscore": "allow"
+      },
+      {
+        "selector": "typeLike",
+        "format": ["PascalCase"]
+      }
+    ],
+    "@typescript-eslint/no-unused-vars": "off",
+    "unused-imports/no-unused-vars": [
+      "error",
+      {
+        "vars": "all",
+        "varsIgnorePattern": "^_",
+        "args": "after-used",
+        "argsIgnorePattern": "^_",
+        "ignoreRestSiblings": true
+      }
+    ],
+    "unused-imports/no-unused-imports": "error",
+    "lit/attribute-value-entities": "off"
   },
-  "plugins": ["disable", "import", "lit", "prettier", "@typescript-eslint"],
+  "plugins": ["disable", "unused-imports"],
   "processor": "disable/disable"
 }

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,8 +1,6 @@
 name: Report a bug with the UI, Frontend or Lovelace
-about: Report an issue related to the Home Assistant frontend.
+description: Report an issue related to the Home Assistant frontend.
 labels: bug
-title: ""
-issue_body: true
 body:
   - type: markdown
     attributes:
@@ -97,11 +95,7 @@ body:
         If your issue is about how an entity is shown in the UI, please add the
         state and attributes for all situations. You can find this information
         at Developer Tools -> States.
-      value: |
-        ```yaml
-        # Paste your state here.
-
-        ```
+      render: txt
   - type: textarea
     attributes:
       label: Problem-relevant frontend configuration
@@ -110,29 +104,18 @@ body:
         configuration of the used cards. Fill this out even if it seems
         unimportant to you. Please be sure to remove personal information like
         passwords, private URLs and other credentials.
-      value: |
-        ```yaml
-        # Paste your YAML here.
-
-        ```
+      render: yaml
   - type: textarea
     attributes:
       label: Javascript errors shown in your browser console/inspector
       description: >
         If you come across any Javascript or other error logs, e.g., in your
         browser console/inspector please provide them.
-      value: |
-        ```txt
-        # Paste your logs here.
-
-        ```
-  - type: markdown
+      render: txt
+  - type: textarea
     attributes:
-      value: |
-        ## Additional information
-  - type: markdown
-    attributes:
-      value: |
+      label: Additional information
+      description: >
         If you have any additional information for us, use the field below.
-        Please note, you can attach screenshots or screen recordings here,
-        by dragging and dropping files in the field below.
+        Please note, you can attach screenshots or screen recordings here, by
+        dragging and dropping files in the field below.

.github/workflows/ci.yaml

@@ -10,26 +10,21 @@ on:
       - dev
       - master
 
+env:
+  NODE_VERSION: 14
+  NODE_OPTIONS: --max_old_space_size=4096
+
 jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
         uses: actions/checkout@v2
-      - name: Setting up Node.js
-        uses: actions/setup-node@v1
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
         with:
-          node-version: 12.x
-      - name: Get yarn cache path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - name: Fetching Yarn cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
       - name: Install dependencies
         run: yarn install
         env:
@@ -37,54 +32,40 @@ jobs:
       - name: Build resources
         run: ./node_modules/.bin/gulp gen-icons-json build-translations gather-gallery-demos
       - name: Run eslint
-        run: ./node_modules/.bin/eslint '{**/src,src}/**/*.{js,ts,html}' --ignore-path .gitignore
+        run: yarn run lint:eslint
       - name: Run tsc
-        run: ./node_modules/.bin/tsc
+        run: yarn run lint:types
+      - name: Run prettier
+        run: yarn run lint:prettier
+      - name: Check for duplicate dependencies
+        run: yarn dedupe --check
   test:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
         uses: actions/checkout@v2
-      - name: Setting up Node.js
-        uses: actions/setup-node@v1
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
         with:
-          node-version: 12.x
-      - name: Get yarn cache path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - name: Fetching Yarn cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
       - name: Install dependencies
         run: yarn install
         env:
           CI: true
       - name: Run Mocha
-        run: npm run mocha
+        run: yarn run mocha
   build:
     runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
       - name: Check out files from GitHub
         uses: actions/checkout@v2
-      - name: Setting up Node.js
-        uses: actions/setup-node@v1
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
         with:
-          node-version: 12.x
-      - name: Get yarn cache path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - name: Fetching Yarn cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
       - name: Install dependencies
         run: yarn install
         env:
@@ -99,20 +80,11 @@ jobs:
     steps:
       - name: Check out files from GitHub
         uses: actions/checkout@v2
-      - name: Setting up Node.js
-        uses: actions/setup-node@v1
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
         with:
-          node-version: 12.x
-      - name: Get yarn cache path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - name: Fetching Yarn cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
       - name: Install dependencies
         run: yarn install
         env:

.github/workflows/demo.yaml

@@ -4,26 +4,22 @@ on:
   push:
     branches:
       - dev
+
+env:
+  NODE_VERSION: 14
+  NODE_OPTIONS: --max_old_space_size=4096
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
       - name: Check out files from GitHub
         uses: actions/checkout@v2
-      - name: Setting up Node.js
-        uses: actions/setup-node@v1
+      - name: Set up Node ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
         with:
-          node-version: 12.x
-      - name: Get yarn cache path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-      - name: Fetching Yarn cache
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
       - name: Install dependencies
         run: yarn install
         env:

.github/workflows/release.yaml

@@ -6,9 +6,9 @@ on:
       - published
 
 env:
-  WHEELS_TAG: 3.7-alpine3.11
-  PYTHON_VERSION: 3.7
-  NODE_VERSION: 12.1
+  PYTHON_VERSION: 3.8
+  NODE_VERSION: 14
+  NODE_OPTIONS: --max_old_space_size=4096
 
 jobs:
   release:
@@ -30,7 +30,15 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ env.NODE_VERSION }}
+          cache: yarn
 
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Download Translations
+        run: ./script/translations_download
+        env:
+          LOKALISE_TOKEN: ${{ secrets.LOKALISE_TOKEN }}
       - name: Build and release package
         run: |
           python3 -m pip install twine
@@ -64,6 +72,9 @@ jobs:
     strategy:
       matrix:
         arch: ["aarch64", "armhf", "armv7", "amd64", "i386"]
+        tag:
+          - "3.8-alpine3.12"
+          - "3.9-alpine3.13"
     steps:
       - name: Download requirements.txt
         uses: actions/download-artifact@v2
@@ -73,7 +84,7 @@ jobs:
       - name: Build wheels
         uses: home-assistant/wheels@master
         with:
-          tag: ${{ env.WHEELS_TAG }}
+          tag: ${{ matrix.tag }}
           arch: ${{ matrix.arch }}
           wheels-host: ${{ secrets.WHEELS_HOST }}
           wheels-key: ${{ secrets.WHEELS_KEY }}

.github/workflows/translations.yaml

@@ -1,16 +1,14 @@
 name: Translations
 
 on:
-  schedule:
-    - cron: "30 0 * * *"
   push:
     branches:
       - dev
     paths:
-      - translations/en.json
+      - src/translations/en.json
 
 env:
-  NODE_VERSION: 12
+  NODE_VERSION: 14
 
 jobs:
   upload:
@@ -20,46 +18,8 @@ jobs:
       - name: Checkout the repository
         uses: actions/checkout@v2
 
-      - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ env.NODE_VERSION }}
-
       - name: Upload Translations
         run: |
           export LOKALISE_TOKEN="${{ secrets.LOKALISE_TOKEN }}"
 
           ./script/translations_upload_base
-
-  download:
-    name: Download
-    needs: upload
-    if: github.event_name == 'schedule'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout the repository
-        uses: actions/checkout@v2
-
-      - name: Set up Node ${{ env.NODE_VERSION }}
-        uses: actions/setup-node@v2
-        with:
-          node-version: ${{ env.NODE_VERSION }}
-
-      - name: Download Translations
-        run: |
-          export LOKALISE_TOKEN="${{ secrets.LOKALISE_TOKEN }}"
-
-          npm install
-          ./script/translations_download
-
-      - name: Initialize git
-        uses: home-assistant/actions/helpers/git-init@master
-        with:
-          name: GitHub Action
-          email: github-action@users.noreply.github.com
-
-      - name: Update translation
-        run: |
-          git add translations
-          git commit -am "Translation update"
-          git push

.gitignore

@@ -1,10 +1,23 @@
+.DS_Store
+.reify-cache
+
+# build
 build
 build-translations/*
-node_modules/*
-npm-debug.log
-.DS_Store
 hass_frontend/*
-.reify-cache
+dist
+
+# yarn
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*
+node_modules/*
+yarn-error.log
+npm-debug.log
 
 # Python stuff
 *.py[cod]
@@ -14,11 +27,8 @@ hass_frontend/*
 # venv stuff
 pyvenv.cfg
 pip-selfcheck.json
-venv
+venv/*
 .venv
-lib
-bin
-dist
 
 # vscode
 .vscode/*
@@ -31,9 +41,8 @@ src/cast/dev_const.ts
 
 # Secrets
 .lokalise_token
-yarn-error.log
 
-#asdf
+# asdf
 .tool-versions
 
 # Home Assistant config

.mocharc.cjs

@@ -0,0 +1,4 @@
+module.exports = {
+  require: "test-mocha/testconf.js",
+  timeout: 10000,
+};

.nvmrc

@@ -1 +1 @@
-12.1
+14

.yarn/patches/@lit-labs/virtualizer/event-target-shim.patch

@@ -0,0 +1,29 @@
+diff --git a/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js b/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
+index d92179f7fd5315203f870a6963e871dc8ddf6c0c..362e284121b97e0fba0925225777aebc32e26b8d 100644
+--- a/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
++++ b/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js
+@@ -1,14 +1,15 @@
+-let _ET, ET;
++let _ET;
++let ET;
+ export default async function EventTarget() {
+-    return ET || init();
++  return ET || init();
+ }
+ async function init() {
+-    _ET = window.EventTarget;
+-    try {
+-        new _ET();
+-    }
+-    catch (_a) {
+-        _ET = (await import('event-target-shim')).EventTarget;
+-    }
+-    return (ET = _ET);
++  _ET = window.EventTarget;
++  try {
++    new _ET();
++  } catch (_a) {
++    _ET = (await import("event-target-shim")).default.EventTarget;
++  }
++  return (ET = _ET);
+ }

.yarn/patches/@polymer/polymer/pr-5569.patch

@@ -0,0 +1,34 @@
+diff --git a/lib/legacy/class.js b/lib/legacy/class.js
+index aee2511be1cd9bf900ee552bc98190c1631c57c0..f2f499d68bf52034cac9c28307c99e8ce6b8417d 100644
+--- a/lib/legacy/class.js
++++ b/lib/legacy/class.js
+@@ -304,17 +304,23 @@ function GenerateClassFromInfo(info, Base, behaviors) {
+       // only proceed if the generated class' prototype has not been registered.
+       const generatedProto = PolymerGenerated.prototype;
+       if (!generatedProto.hasOwnProperty(JSCompiler_renameProperty('__hasRegisterFinished', generatedProto))) {
+-        generatedProto.__hasRegisterFinished = true;
++        // make sure legacy lifecycle is called on the *element*'s prototype
++        // and not the generated class prototype; if the element has been
++        // extended, these are *not* the same.
++        const proto = Object.getPrototypeOf(this);
++        // Only set flag when generated prototype itself is registered,
++        // as this element may be extended from, and needs to run `registered`
++        // on all behaviors on the subclass as well.
++        if (proto === generatedProto) {
++          generatedProto.__hasRegisterFinished = true;
++        }
+         // ensure superclass is registered first.
+         super._registered();
+         // copy properties onto the generated class lazily if we're optimizing,
+-        if (legacyOptimizations) {
++        if (legacyOptimizations && !Object.hasOwnProperty(generatedProto, '__hasCopiedProperties')) {
++          generatedProto.__hasCopiedProperties = true;
+           copyPropertiesToProto(generatedProto);
+         }
+-        // make sure legacy lifecycle is called on the *element*'s prototype
+-        // and not the generated class prototype; if the element has been
+-        // extended, these are *not* the same.
+-        const proto = Object.getPrototypeOf(this);
+         let list = lifecycle.beforeRegister;
+         if (list) {
+           for (let i=0; i < list.length; i++) {

.yarnrc.yml

@@ -0,0 +1,9 @@
+nodeLinker: node-modules
+
+plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-typescript.cjs
+    spec: "@yarnpkg/plugin-typescript"
+  - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+    spec: "@yarnpkg/plugin-interactive-tools"
+
+yarnPath: .yarn/releases/yarn-2.4.2.cjs

build-scripts/babel-plugins/inline-constants-plugin.js

@@ -0,0 +1,170 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const path = require("path");
+
+// Currently only supports CommonJS modules, as require is synchronous. `import` would need babel running asynchronous.
+module.exports = function inlineConstants(babel, options, cwd) {
+  const t = babel.types;
+
+  if (!Array.isArray(options.modules)) {
+    throw new TypeError(
+      "babel-plugin-inline-constants: expected a `modules` array to be passed"
+    );
+  }
+
+  if (options.resolveExtensions && !Array.isArray(options.resolveExtensions)) {
+    throw new TypeError(
+      "babel-plugin-inline-constants: expected `resolveExtensions` to be an array"
+    );
+  }
+
+  const ignoreModuleNotFound = options.ignoreModuleNotFound;
+  const resolveExtensions = options.resolveExtensions;
+
+  const hasRelativeModules = options.modules.some(
+    (module) => module.startsWith(".") || module.startsWith("/")
+  );
+
+  const modules = Object.fromEntries(
+    options.modules.map((module) => {
+      const absolute = module.startsWith(".")
+        ? require.resolve(module, { paths: [cwd] })
+        : module;
+      // eslint-disable-next-line import/no-dynamic-require
+      return [absolute, require(absolute)];
+    })
+  );
+
+  const toLiteral = (value) => {
+    if (typeof value === "string") {
+      return t.stringLiteral(value);
+    }
+
+    if (typeof value === "number") {
+      return t.numericLiteral(value);
+    }
+
+    if (typeof value === "boolean") {
+      return t.booleanLiteral(value);
+    }
+
+    if (value === null) {
+      return t.nullLiteral();
+    }
+
+    throw new Error(
+      "babel-plugin-inline-constants: cannot handle non-literal `" + value + "`"
+    );
+  };
+
+  const resolveAbsolute = (value, state, resolveExtensionIndex) => {
+    if (!state.filename) {
+      throw new TypeError(
+        "babel-plugin-inline-constants: expected a `filename` to be set for files"
+      );
+    }
+
+    if (resolveExtensions && resolveExtensionIndex !== undefined) {
+      value += resolveExtensions[resolveExtensionIndex];
+    }
+
+    try {
+      return require.resolve(value, { paths: [path.dirname(state.filename)] });
+    } catch (error) {
+      if (
+        error.code === "MODULE_NOT_FOUND" &&
+        resolveExtensions &&
+        (resolveExtensionIndex === undefined ||
+          resolveExtensionIndex < resolveExtensions.length - 1)
+      ) {
+        const resolveExtensionIdx = (resolveExtensionIndex || -1) + 1;
+        return resolveAbsolute(value, state, resolveExtensionIdx);
+      }
+
+      if (error.code === "MODULE_NOT_FOUND" && ignoreModuleNotFound) {
+        return undefined;
+      }
+      throw error;
+    }
+  };
+
+  const importDeclaration = (p, state) => {
+    if (p.node.type !== "ImportDeclaration") {
+      return;
+    }
+    const absolute =
+      hasRelativeModules && p.node.source.value.startsWith(".")
+        ? resolveAbsolute(p.node.source.value, state)
+        : p.node.source.value;
+
+    if (!absolute || !(absolute in modules)) {
+      return;
+    }
+
+    const module = modules[absolute];
+
+    for (const specifier of p.node.specifiers) {
+      if (
+        specifier.type === "ImportDefaultSpecifier" &&
+        specifier.local &&
+        specifier.local.type === "Identifier"
+      ) {
+        if (!("default" in module)) {
+          throw new Error(
+            "babel-plugin-inline-constants: cannot access default export from `" +
+              p.node.source.value +
+              "`"
+          );
+        }
+
+        const variableValue = toLiteral(module.default);
+        const variable = t.variableDeclarator(
+          t.identifier(specifier.local.name),
+          variableValue
+        );
+
+        p.insertBefore({
+          type: "VariableDeclaration",
+          kind: "const",
+          declarations: [variable],
+        });
+      } else if (
+        specifier.type === "ImportSpecifier" &&
+        specifier.imported &&
+        specifier.imported.type === "Identifier" &&
+        specifier.local &&
+        specifier.local.type === "Identifier"
+      ) {
+        if (!(specifier.imported.name in module)) {
+          throw new Error(
+            "babel-plugin-inline-constants: cannot access `" +
+              specifier.imported.name +
+              "` from `" +
+              p.node.source.value +
+              "`"
+          );
+        }
+
+        const variableValue = toLiteral(module[specifier.imported.name]);
+        const variable = t.variableDeclarator(
+          t.identifier(specifier.local.name),
+          variableValue
+        );
+
+        p.insertBefore({
+          type: "VariableDeclaration",
+          kind: "const",
+          declarations: [variable],
+        });
+      } else {
+        throw new Error("Cannot handle specifier `" + specifier.type + "`");
+      }
+    }
+    p.remove();
+  };
+
+  return {
+    visitor: {
+      ImportDeclaration: importDeclaration,
+    },
+  };
+};

build-scripts/bundle.js

@@ -1,11 +1,10 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 const env = require("./env.js");
 const paths = require("./paths.js");
 
 // Files from NPM Packages that should not be imported
 module.exports.ignorePackages = ({ latestBuild }) => [
-  // Bloats bundle and it's not used.
-  path.resolve(require.resolve("moment"), "../locale"),
   // Part of yaml.js and only used for !!js functions that we don't use
   require.resolve("esprima"),
 ];
@@ -19,7 +18,8 @@ module.exports.emptyPackages = ({ latestBuild }) =>
     require.resolve("@polymer/paper-styles/default-theme.js"),
     // Loads stuff from a CDN
     require.resolve("@polymer/font-roboto/roboto.js"),
-    require.resolve("@vaadin/vaadin-material-styles/font-roboto.js"),
+    require.resolve("@vaadin/vaadin-material-styles/typography.js"),
+    require.resolve("@vaadin/vaadin-material-styles/font-icons.js"),
     // Compatibility not needed for latest builds
     latestBuild &&
       // wrapped in require.resolve so it blows up if file no longer exists
@@ -51,17 +51,29 @@ module.exports.terserOptions = (latestBuild) => ({
 
 module.exports.babelOptions = ({ latestBuild }) => ({
   babelrc: false,
+  compact: false,
   presets: [
     !latestBuild && [
-      require("@babel/preset-env").default,
+      "@babel/preset-env",
       {
         useBuiltIns: "entry",
-        corejs: "3.6",
+        corejs: "3.15",
+        bugfixes: true,
       },
     ],
-    require("@babel/preset-typescript").default,
+    "@babel/preset-typescript",
   ].filter(Boolean),
   plugins: [
+    [
+      path.resolve(
+        paths.polymer_dir,
+        "build-scripts/babel-plugins/inline-constants-plugin.js"
+      ),
+      {
+        modules: ["@mdi/js"],
+        ignoreModuleNotFound: true,
+      },
+    ],
     // Part of ES2018. Converts {...a, b: 2} to Object.assign({}, a, {b: 2})
     !latestBuild && [
       "@babel/plugin-proposal-object-rest-spread",
@@ -72,23 +84,18 @@ module.exports.babelOptions = ({ latestBuild }) => ({
     "@babel/plugin-syntax-dynamic-import",
     "@babel/plugin-proposal-optional-chaining",
     "@babel/plugin-proposal-nullish-coalescing-operator",
-    [
-      require("@babel/plugin-proposal-decorators").default,
-      { decoratorsBeforeExport: true },
-    ],
-    [
-      require("@babel/plugin-proposal-class-properties").default,
-      { loose: true },
-    ],
+    ["@babel/plugin-proposal-decorators", { decoratorsBeforeExport: true }],
+    ["@babel/plugin-proposal-private-methods", { loose: true }],
+    ["@babel/plugin-proposal-private-property-in-object", { loose: true }],
+    ["@babel/plugin-proposal-class-properties", { loose: true }],
   ].filter(Boolean),
+  exclude: [
+    // \\ for Windows, / for Mac OS and Linux
+    /node_modules[\\/]core-js/,
+    /node_modules[\\/]webpack[\\/]buildin/,
+  ],
 });
 
-// Are already ES5, cause warnings when babelified.
-module.exports.babelExclude = () => [
-  require.resolve("@mdi/js/mdi.js"),
-  require.resolve("hls.js"),
-];
-
 const outputPath = (outputRoot, latestBuild) =>
   path.resolve(outputRoot, latestBuild ? "frontend_latest" : "frontend_es5");
 

build-scripts/env.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const fs = require("fs");
 const path = require("path");
 const paths = require("./paths.js");

build-scripts/gulp/app.js

@@ -47,8 +47,8 @@ gulp.task(
     gulp.parallel("gen-icons-json", "build-translations"),
     "copy-static-app",
     env.useRollup() ? "rollup-prod-app" : "webpack-prod-app",
-    ...// Don't compress running tests
-    (env.isTest() ? [] : ["compress-app"]),
+    // Don't compress running tests
+    ...(env.isTest() ? [] : ["compress-app"]),
     gulp.parallel(
       "gen-pages-prod",
       "gen-index-app-prod",

build-scripts/gulp/entry-html.js

@@ -302,15 +302,23 @@ gulp.task("gen-index-hassio-prod", async () => {
 
 function writeHassioEntrypoint(latestEntrypoint, es5Entrypoint) {
   fs.mkdirSync(paths.hassio_output_root, { recursive: true });
+  // Safari 12 and below does not have a compliant ES2015 implementation of template literals, so we ship ES5
   fs.writeFileSync(
     path.resolve(paths.hassio_output_root, "entrypoint.js"),
     `
-try {
-  new Function("import('${latestEntrypoint}')")();
-} catch (err) {
+function loadES5() {
   var el = document.createElement('script');
   el.src = '${es5Entrypoint}';
   document.body.appendChild(el);
+}
+if (/.*Version\\/(?:11|12)(?:\\.\\d+)*.*Safari\\//.test(navigator.userAgent)) {
+    loadES5();
+} else {
+  try {
+    new Function("import('${latestEntrypoint}')")();
+  } catch (err) {
+    loadES5();
+  }
 }
   `,
     { encoding: "utf-8" }

build-scripts/gulp/gather-static.js

@@ -2,7 +2,6 @@
 
 const gulp = require("gulp");
 const path = require("path");
-const cpx = require("cpx");
 const fs = require("fs-extra");
 const paths = require("../paths");
 
@@ -62,9 +61,12 @@ function copyLoaderJS(staticDir) {
 function copyFonts(staticDir) {
   const staticPath = genStaticPath(staticDir);
   // Local fonts
-  cpx.copySync(
-    npmPath("roboto-fontface/fonts/roboto/*.woff2"),
-    staticPath("fonts/roboto")
+  fs.copySync(
+    npmPath("roboto-fontface/fonts/roboto/"),
+    staticPath("fonts/roboto/"),
+    {
+      filter: (src) => !src.includes(".") || src.endsWith(".woff2"),
+    }
   );
 }
 
@@ -85,6 +87,11 @@ gulp.task("copy-translations-app", async () => {
   copyTranslations(staticDir);
 });
 
+gulp.task("copy-translations-supervisor", async () => {
+  const staticDir = paths.hassio_output_static;
+  copyTranslations(staticDir);
+});
+
 gulp.task("copy-static-app", async () => {
   const staticDir = paths.app_output_static;
   // Basic static files

build-scripts/gulp/hassio.js

@@ -10,6 +10,8 @@ require("./gen-icons-json.js");
 require("./webpack.js");
 require("./compress.js");
 require("./rollup.js");
+require("./gather-static.js");
+require("./translations.js");
 
 gulp.task(
   "develop-hassio",
@@ -20,6 +22,8 @@ gulp.task(
     "clean-hassio",
     "gen-icons-json",
     "gen-index-hassio-dev",
+    "build-supervisor-translations",
+    "copy-translations-supervisor",
     env.useRollup() ? "rollup-watch-hassio" : "webpack-watch-hassio"
   )
 );
@@ -32,6 +36,8 @@ gulp.task(
     },
     "clean-hassio",
     "gen-icons-json",
+    "build-supervisor-translations",
+    "copy-translations-supervisor",
     env.useRollup() ? "rollup-prod-hassio" : "webpack-prod-hassio",
     "gen-index-hassio-prod",
     ...// Don't compress running tests

build-scripts/gulp/translations.js

@@ -266,6 +266,7 @@ gulp.task(taskName, function () {
         TRANSLATION_FRAGMENTS.forEach((fragment) => {
           delete data.ui.panel[fragment];
         });
+        delete data.supervisor;
         return data;
       })
     )
@@ -342,6 +343,62 @@ gulp.task(
   }
 );
 
+gulp.task("build-translation-fragment-supervisor", function () {
+  return gulp
+    .src(fullDir + "/*.json")
+    .pipe(transform((data) => data.supervisor))
+    .pipe(gulp.dest(workDir + "/supervisor"));
+});
+
+gulp.task("build-translation-flatten-supervisor", function () {
+  return gulp
+    .src(workDir + "/supervisor/*.json")
+    .pipe(
+      transform(function (data) {
+        // Polymer.AppLocalizeBehavior requires flattened json
+        return flatten(data);
+      })
+    )
+    .pipe(gulp.dest(outDir));
+});
+
+gulp.task("build-translation-write-metadata", function writeMetadata() {
+  return gulp
+    .src(
+      [
+        path.join(paths.translations_src, "translationMetadata.json"),
+        workDir + "/testMetadata.json",
+        workDir + "/translationFingerprints.json",
+      ],
+      { allowEmpty: true }
+    )
+    .pipe(merge({}))
+    .pipe(
+      transform(function (data) {
+        const newData = {};
+        Object.entries(data).forEach(([key, value]) => {
+          // Filter out translations without native name.
+          if (value.nativeName) {
+            newData[key] = value;
+          } else {
+            console.warn(
+              `Skipping language ${key}. Native name was not translated.`
+            );
+          }
+        });
+        return newData;
+      })
+    )
+    .pipe(
+      transform((data) => ({
+        fragments: TRANSLATION_FRAGMENTS,
+        translations: data,
+      }))
+    )
+    .pipe(rename("translationMetadata.json"))
+    .pipe(gulp.dest(workDir));
+});
+
 gulp.task(
   "build-translations",
   gulp.series(
@@ -353,42 +410,20 @@ gulp.task(
     gulp.parallel(...splitTasks),
     "build-flattened-translations",
     "build-translation-fingerprints",
-    function writeMetadata() {
-      return gulp
-        .src(
-          [
-            path.join(paths.translations_src, "translationMetadata.json"),
-            workDir + "/testMetadata.json",
-            workDir + "/translationFingerprints.json",
-          ],
-          { allowEmpty: true }
-        )
-        .pipe(merge({}))
-        .pipe(
-          transform(function (data) {
-            const newData = {};
-            Object.entries(data).forEach(([key, value]) => {
-              // Filter out translations without native name.
-              if (data[key].nativeName) {
-                newData[key] = data[key];
-              } else {
-                console.warn(
-                  `Skipping language ${key}. Native name was not translated.`
-                );
-              }
-              if (data[key]) newData[key] = value;
-            });
-            return newData;
-          })
-        )
-        .pipe(
-          transform((data) => ({
-            fragments: TRANSLATION_FRAGMENTS,
-            translations: data,
-          }))
-        )
-        .pipe(rename("translationMetadata.json"))
-        .pipe(gulp.dest(workDir));
-    }
+    "build-translation-write-metadata"
+  )
+);
+
+gulp.task(
+  "build-supervisor-translations",
+  gulp.series(
+    "clean-translations",
+    "ensure-translations-build-dir",
+    "build-master-translation",
+    "build-merged-translations",
+    "build-translation-fragment-supervisor",
+    "build-translation-flatten-supervisor",
+    "build-translation-fingerprints",
+    "build-translation-write-metadata"
   )
 );

build-scripts/gulp/webpack.js

@@ -1,4 +1,5 @@
 // Tasks to run webpack.
+const fs = require("fs");
 const gulp = require("gulp");
 const webpack = require("webpack");
 const WebpackDevServer = require("webpack-dev-server");
@@ -18,6 +19,13 @@ const bothBuilds = (createConfigFunc, params) => [
   createConfigFunc({ ...params, latestBuild: false }),
 ];
 
+const isWsl =
+  fs.existsSync("/proc/version") &&
+  fs
+    .readFileSync("/proc/version", "utf-8")
+    .toLocaleLowerCase()
+    .includes("microsoft");
+
 /**
  * @param {{
  *   compiler: import("webpack").Compiler,
@@ -78,8 +86,15 @@ const prodBuild = (conf) =>
 
 gulp.task("webpack-watch-app", () => {
   // This command will run forever because we don't close compiler
-  webpack(createAppConfig({ isProdBuild: false, latestBuild: true })).watch(
-    { ignored: /build-translations/ },
+  webpack(
+    process.env.ES5
+      ? bothBuilds(createAppConfig, { isProdBuild: false })
+      : createAppConfig({ isProdBuild: false, latestBuild: true })
+  ).watch(
+    {
+      ignored: /build-translations/,
+      poll: isWsl,
+    },
     doneHandler()
   );
   gulp.watch(
@@ -137,7 +152,12 @@ gulp.task("webpack-watch-hassio", () => {
       isProdBuild: false,
       latestBuild: true,
     })
-  ).watch({}, doneHandler());
+  ).watch({ ignored: /build-translations/, poll: isWsl }, doneHandler());
+
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series("build-supervisor-translations", "copy-translations-supervisor")
+  );
 });
 
 gulp.task("webpack-prod-hassio", () =>

build-scripts/paths.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 
 module.exports = {
@@ -34,6 +35,7 @@ module.exports = {
 
   hassio_dir: path.resolve(__dirname, "../hassio"),
   hassio_output_root: path.resolve(__dirname, "../hassio/build"),
+  hassio_output_static: path.resolve(__dirname, "../hassio/build/static"),
   hassio_output_latest: path.resolve(
     __dirname,
     "../hassio/build/frontend_latest"

build-scripts/rollup.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 
 const commonjs = require("@rollup/plugin-commonjs");
@@ -32,88 +33,77 @@ const createRollupConfig = ({
   publicPath,
   dontHash,
   isWDS,
-}) => {
-  return {
-    /**
-     * @type { import("rollup").InputOptions }
-     */
-    inputOptions: {
-      input: entry,
-      // Some entry points contain no JavaScript. This setting silences a warning about that.
-      // https://rollupjs.org/guide/en/#preserveentrysignatures
-      preserveEntrySignatures: false,
-      plugins: [
-        ignore({
-          files: bundle.emptyPackages({ latestBuild }),
+}) => ({
+  /**
+   * @type { import("rollup").InputOptions }
+   */
+  inputOptions: {
+    input: entry,
+    // Some entry points contain no JavaScript. This setting silences a warning about that.
+    // https://rollupjs.org/guide/en/#preserveentrysignatures
+    preserveEntrySignatures: false,
+    plugins: [
+      ignore({
+        files: bundle.emptyPackages({ latestBuild }),
+      }),
+      resolve({
+        extensions,
+        preferBuiltins: false,
+        browser: true,
+        rootDir: paths.polymer_dir,
+      }),
+      commonjs(),
+      json(),
+      babel({
+        ...bundle.babelOptions({ latestBuild }),
+        extensions,
+        babelHelpers: isWDS ? "inline" : "bundled",
+      }),
+      string({
+        // Import certain extensions as strings
+        include: [path.join(paths.polymer_dir, "node_modules/**/*.css")],
+      }),
+      replace(bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })),
+      !isWDS &&
+        manifest({
+          publicPath,
         }),
-        resolve({
-          extensions,
-          preferBuiltins: false,
-          browser: true,
-          rootDir: paths.polymer_dir,
+      !isWDS && worker(),
+      !isWDS && dontHashPlugin({ dontHash }),
+      !isWDS && isProdBuild && terser(bundle.terserOptions(latestBuild)),
+      !isWDS &&
+        isStatsBuild &&
+        visualizer({
+          // https://github.com/btd/rollup-plugin-visualizer#options
+          open: true,
+          sourcemap: true,
         }),
-        commonjs({
-          namedExports: {
-            "js-yaml": ["safeDump", "safeLoad"],
-          },
-        }),
-        json(),
-        babel({
-          ...bundle.babelOptions({ latestBuild }),
-          extensions,
-          exclude: bundle.babelExclude(),
-          babelHelpers: isWDS ? "inline" : "bundled",
-        }),
-        string({
-          // Import certain extensions as strings
-          include: [path.join(paths.polymer_dir, "node_modules/**/*.css")],
-        }),
-        replace(
-          bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })
-        ),
-        !isWDS &&
-          manifest({
-            publicPath,
-          }),
-        !isWDS && worker(),
-        !isWDS && dontHashPlugin({ dontHash }),
-        !isWDS && isProdBuild && terser(bundle.terserOptions(latestBuild)),
-        !isWDS &&
-          isStatsBuild &&
-          visualizer({
-            // https://github.com/btd/rollup-plugin-visualizer#options
-            open: true,
-            sourcemap: true,
-          }),
-      ].filter(Boolean),
-    },
-    /**
-     * @type { import("rollup").OutputOptions }
-     */
-    outputOptions: {
-      // https://rollupjs.org/guide/en/#outputdir
-      dir: outputPath,
-      // https://rollupjs.org/guide/en/#outputformat
-      format: latestBuild ? "es" : "systemjs",
-      // https://rollupjs.org/guide/en/#outputexternallivebindings
-      externalLiveBindings: false,
-      // https://rollupjs.org/guide/en/#outputentryfilenames
-      // https://rollupjs.org/guide/en/#outputchunkfilenames
-      // https://rollupjs.org/guide/en/#outputassetfilenames
-      entryFileNames:
-        isProdBuild && !isStatsBuild ? "[name]-[hash].js" : "[name].js",
-      chunkFileNames:
-        isProdBuild && !isStatsBuild ? "c.[hash].js" : "[name].js",
-      assetFileNames:
-        isProdBuild && !isStatsBuild ? "a.[hash].js" : "[name].js",
-      // https://rollupjs.org/guide/en/#outputsourcemap
-      sourcemap: isProdBuild ? true : "inline",
-    },
-  };
-};
+    ].filter(Boolean),
+  },
+  /**
+   * @type { import("rollup").OutputOptions }
+   */
+  outputOptions: {
+    // https://rollupjs.org/guide/en/#outputdir
+    dir: outputPath,
+    // https://rollupjs.org/guide/en/#outputformat
+    format: latestBuild ? "es" : "systemjs",
+    // https://rollupjs.org/guide/en/#outputexternallivebindings
+    externalLiveBindings: false,
+    // https://rollupjs.org/guide/en/#outputentryfilenames
+    // https://rollupjs.org/guide/en/#outputchunkfilenames
+    // https://rollupjs.org/guide/en/#outputassetfilenames
+    entryFileNames:
+      isProdBuild && !isStatsBuild ? "[name]-[hash].js" : "[name].js",
+    chunkFileNames: isProdBuild && !isStatsBuild ? "c.[hash].js" : "[name].js",
+    assetFileNames: isProdBuild && !isStatsBuild ? "a.[hash].js" : "[name].js",
+    // https://rollupjs.org/guide/en/#outputsourcemap
+    sourcemap: isProdBuild ? true : "inline",
+  },
+});
 
-const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) => {
-  return createRollupConfig(
+const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) =>
+  createRollupConfig(
     bundle.config.app({
       isProdBuild,
       latestBuild,
@@ -121,31 +111,24 @@ const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) => {
       isWDS,
     })
   );
-};
 
-const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createRollupConfig(
+const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createRollupConfig(
     bundle.config.demo({
       isProdBuild,
       latestBuild,
       isStatsBuild,
     })
   );
-};
 
-const createCastConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
-};
+const createCastConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
 
-const createHassioConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
-};
+const createHassioConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
 
-const createGalleryConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(
-    bundle.config.gallery({ isProdBuild, latestBuild })
-  );
-};
+const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
 
 module.exports = {
   createAppConfig,

build-scripts/util.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 const fs = require("fs");
 

build-scripts/webpack.js

@@ -1,9 +1,10 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const webpack = require("webpack");
 const path = require("path");
 const TerserPlugin = require("terser-webpack-plugin");
-const ManifestPlugin = require("webpack-manifest-plugin");
+const { WebpackManifestPlugin } = require("webpack-manifest-plugin");
 const paths = require("./paths.js");
-const bundle = require("./bundle");
+const bundle = require("./bundle.js");
 const log = require("fancy-log");
 
 class LogStartCompilePlugin {
@@ -46,15 +47,18 @@ const createWebpackConfig = ({
       rules: [
         {
           test: /\.m?js$|\.ts$/,
-          exclude: bundle.babelExclude(),
           use: {
             loader: "babel-loader",
-            options: bundle.babelOptions({ latestBuild }),
+            options: {
+              ...bundle.babelOptions({ latestBuild }),
+              cacheDirectory: !isProdBuild,
+              cacheCompression: false,
+            },
           },
         },
         {
           test: /\.css$/,
-          use: "raw-loader",
+          type: "asset/source",
         },
       ],
     },
@@ -66,9 +70,11 @@ const createWebpackConfig = ({
           terserOptions: bundle.terserOptions(latestBuild),
         }),
       ],
+      moduleIds: isProdBuild && !isStatsBuild ? "deterministic" : "named",
+      chunkIds: isProdBuild && !isStatsBuild ? "deterministic" : "named",
     },
     plugins: [
-      new ManifestPlugin({
+      new WebpackManifestPlugin({
         // Only include the JS of entrypoints
         filter: (file) => file.isInitial && !file.name.endsWith(".map"),
       }),
@@ -94,6 +100,7 @@ const createWebpackConfig = ({
               ? path.resolve(context, resource)
               : require.resolve(resource);
           } catch (err) {
+            // eslint-disable-next-line no-console
             console.error(
               "Error in Home Assistant ignore plugin",
               resource,
@@ -111,31 +118,25 @@ const createWebpackConfig = ({
         new RegExp(bundle.emptyPackages({ latestBuild }).join("|")),
         path.resolve(paths.polymer_dir, "src/util/empty.js")
       ),
-      // We need to change the import of the polyfill for EventTarget, so we replace the polyfill file with our customized one
-      new webpack.NormalModuleReplacementPlugin(
-        new RegExp(
-          require.resolve(
-            "lit-virtualizer/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js"
-          )
-        ),
-        path.resolve(paths.polymer_dir, "src/resources/EventTarget-ponyfill.js")
-      ),
       !isProdBuild && new LogStartCompilePlugin(),
     ].filter(Boolean),
     resolve: {
       extensions: [".ts", ".js", ".json"],
+      alias: {
+        "lit/decorators$": "lit/decorators.js",
+        "lit/directive$": "lit/directive.js",
+        "lit/polyfill-support$": "lit/polyfill-support.js",
+      },
     },
     output: {
       filename: ({ chunk }) => {
-        if (!isProdBuild || dontHash.has(chunk.name)) {
+        if (!isProdBuild || isStatsBuild || dontHash.has(chunk.name)) {
           return `${chunk.name}.js`;
         }
         return `${chunk.name}.${chunk.hash.substr(0, 8)}.js`;
       },
       chunkFilename:
-        isProdBuild && !isStatsBuild
-          ? "chunk.[chunkhash].js"
-          : "[name].chunk.js",
+        isProdBuild && !isStatsBuild ? "[chunkhash:8].js" : "[id].chunk.js",
       path: outputPath,
       publicPath,
       // To silence warning in worker plugin
@@ -144,33 +145,24 @@ const createWebpackConfig = ({
   };
 };
 
-const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createWebpackConfig(
+const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createWebpackConfig(
     bundle.config.app({ isProdBuild, latestBuild, isStatsBuild })
   );
-};
 
-const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createWebpackConfig(
+const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createWebpackConfig(
     bundle.config.demo({ isProdBuild, latestBuild, isStatsBuild })
   );
-};
 
-const createCastConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(bundle.config.cast({ isProdBuild, latestBuild }));
-};
+const createCastConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.cast({ isProdBuild, latestBuild }));
 
-const createHassioConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(
-    bundle.config.hassio({ isProdBuild, latestBuild })
-  );
-};
+const createHassioConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
 
-const createGalleryConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(
-    bundle.config.gallery({ isProdBuild, latestBuild })
-  );
-};
+const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
 
 module.exports = {
   createAppConfig,

cast/src/html/launcher-faq.html.template

@@ -139,7 +139,7 @@
           Your authentication credentials or Home Assistant url are never sent
           to the Cloud. You can validate this behavior in
           <a
-            href="https://github.com/home-assistant/home-assistant-polymer/tree/dev/cast"
+            href="https://github.com/home-assistant/frontend/tree/dev/cast"
             target="_blank"
             >the source code</a
           >.

cast/src/launcher/layout/hc-cast.ts

@@ -1,16 +1,9 @@
+import "@material/mwc-button/mwc-button";
 import "@polymer/paper-item/paper-icon-item";
 import "@polymer/paper-listbox/paper-listbox";
 import { Auth, Connection } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  internalProperty,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { CastManager } from "../../../../src/cast/cast_manager";
 import {
   castSendShowLovelaceView,
@@ -32,7 +25,6 @@ import {
 import "../../../../src/layouts/hass-loading-screen";
 import { generateDefaultViewConfig } from "../../../../src/panels/lovelace/common/generate-lovelace-config";
 import "./hc-layout";
-import "@material/mwc-button/mwc-button";
 
 @customElement("hc-cast")
 class HcCast extends LitElement {
@@ -42,9 +34,9 @@ class HcCast extends LitElement {
 
   @property() public castManager!: CastManager;
 
-  @internalProperty() private askWrite = false;
+  @state() private askWrite = false;
 
-  @internalProperty() private lovelaceConfig?: LovelaceConfig | null;
+  @state() private lovelaceConfig?: LovelaceConfig | null;
 
   protected render(): TemplateResult {
     if (this.lovelaceConfig === undefined) {
@@ -54,9 +46,7 @@ class HcCast extends LitElement {
     const error =
       this.castManager.castState === "NO_DEVICES_AVAILABLE"
         ? html`
-            <p>
-              There were no suitable Chromecast devices to cast to found.
-            </p>
+            <p>There were no suitable Chromecast devices to cast to found.</p>
           `
         : undefined;
 
@@ -206,7 +196,7 @@ class HcCast extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       .center-item {
         display: flex;

cast/src/launcher/layout/hc-connect.ts

@@ -11,15 +11,8 @@ import {
   getAuth,
   getAuthOptions,
 } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  TemplateResult,
-  internalProperty,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CastManager, getCastManager } from "../../../../src/cast/cast_manager";
 import { castSendShowDemo } from "../../../../src/cast/receiver_messages";
 import {
@@ -60,19 +53,19 @@ const INTRO = html`
 
 @customElement("hc-connect")
 export class HcConnect extends LitElement {
-  @internalProperty() private loading = false;
+  @state() private loading = false;
 
   // If we had stored credentials but we cannot connect,
   // show a screen asking retry or logout.
-  @internalProperty() private cannotConnect = false;
+  @state() private cannotConnect = false;
 
-  @internalProperty() private error?: string | TemplateResult;
+  @state() private error?: string | TemplateResult;
 
-  @internalProperty() private auth?: Auth;
+  @state() private auth?: Auth;
 
-  @internalProperty() private connection?: Connection;
+  @state() private connection?: Connection;
 
-  @internalProperty() private castManager?: CastManager | null;
+  @state() private castManager?: CastManager | null;
 
   private openDemo = false;
 
@@ -86,9 +79,7 @@ export class HcConnect extends LitElement {
           </div>
           <div class="card-actions">
             <a href="/">
-              <mwc-button>
-                Retry
-              </mwc-button>
+              <mwc-button> Retry </mwc-button>
             </a>
             <div class="spacer"></div>
             <mwc-button @click=${this._handleLogout}>Log out</mwc-button>
@@ -299,7 +290,7 @@ export class HcConnect extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       .card-content a {
         color: var(--primary-color);

cast/src/launcher/layout/hc-layout.ts

@@ -4,15 +4,8 @@ import {
   getUser,
   HassUser,
 } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-card";
 
 @customElement("hc-layout")
@@ -69,7 +62,7 @@ class HcLayout extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: flex;
@@ -100,7 +93,7 @@ class HcLayout extends LitElement {
         display: block;
         margin: 0;
       }
-	
+
       .hero {
         border-radius: 4px 4px 0 0;
       }

cast/src/receiver/demo/cast-demo-lovelace.ts

@@ -5,8 +5,8 @@ import {
 import { castContext } from "../cast_context";
 
 export const castDemoLovelace: () => LovelaceConfig = () => {
-  const touchSupported = castContext.getDeviceCapabilities()
-    .touch_input_supported;
+  const touchSupported =
+    castContext.getDeviceCapabilities().touch_input_supported;
   return {
     views: [
       {

cast/src/receiver/layout/hc-demo.ts

@@ -1,10 +1,5 @@
-import {
-  customElement,
-  html,
-  internalProperty,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { html, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { mockHistory } from "../../../../demo/src/stubs/history";
 import { LovelaceConfig } from "../../../../src/data/lovelace";
 import {
@@ -21,7 +16,7 @@ import "./hc-lovelace";
 class HcDemo extends HassElement {
   @property({ attribute: false }) public lovelacePath!: string;
 
-  @internalProperty() private _lovelaceConfig?: LovelaceConfig;
+  @state() private _lovelaceConfig?: LovelaceConfig;
 
   protected render(): TemplateResult {
     if (!this._lovelaceConfig) {
@@ -38,10 +33,10 @@ class HcDemo extends HassElement {
 
   protected firstUpdated(changedProps) {
     super.firstUpdated(changedProps);
-    this._initialize();
+    this._initializeHass();
   }
 
-  private async _initialize() {
+  private async _initializeHass() {
     const initial: Partial<MockHomeAssistant> = {
       // Override updateHass so that the correct hass lifecycle methods are called
       updateHass: (hassUpdate: Partial<HomeAssistant>) =>

cast/src/receiver/layout/hc-launch-screen.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { HomeAssistant } from "../../../../src/types";
 
 @customElement("hc-launch-screen")
@@ -29,7 +22,7 @@ class HcLaunchScreen extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: block;

cast/src/receiver/layout/hc-lovelace.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { LovelaceConfig } from "../../../../src/data/lovelace";
 import { Lovelace } from "../../../../src/panels/lovelace/types";
 import "../../../../src/panels/lovelace/views/hui-view";
@@ -35,11 +28,12 @@ class HcLovelace extends LitElement {
     }
     const lovelace: Lovelace = {
       config: this.lovelaceConfig,
+      rawConfig: this.lovelaceConfig,
       editMode: false,
       urlPath: this.urlPath!,
       enableFullEditMode: () => undefined,
       mode: "storage",
-      language: "en",
+      locale: this.hass.locale,
       saveConfig: async () => undefined,
       deleteConfig: async () => undefined,
       setEditMode: () => undefined,
@@ -90,10 +84,11 @@ class HcLovelace extends LitElement {
     return undefined;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         min-height: 100vh;
+        height: 0;
         display: flex;
         flex-direction: column;
         box-sizing: border-box;

cast/src/receiver/layout/hc-main.ts

@@ -3,12 +3,8 @@ import {
   getAuth,
   UnsubscribeFunc,
 } from "home-assistant-js-websocket";
-import {
-  customElement,
-  html,
-  internalProperty,
-  TemplateResult,
-} from "lit-element";
+import { html, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CAST_NS } from "../../../../src/cast/const";
 import {
   ConnectMessage,
@@ -36,13 +32,13 @@ let resourcesLoaded = false;
 
 @customElement("hc-main")
 export class HcMain extends HassElement {
-  @internalProperty() private _showDemo = false;
+  @state() private _showDemo = false;
 
-  @internalProperty() private _lovelaceConfig?: LovelaceConfig;
+  @state() private _lovelaceConfig?: LovelaceConfig;
 
-  @internalProperty() private _lovelacePath: string | number | null = null;
+  @state() private _lovelacePath: string | number | null = null;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
   private _unsubLovelace?: UnsubscribeFunc;
 
@@ -221,11 +217,17 @@ export class HcMain extends HassElement {
   }
 
   private async _generateLovelaceConfig() {
-    const { generateLovelaceConfigFromHass } = await import(
-      "../../../../src/panels/lovelace/common/generate-lovelace-config"
+    const { generateLovelaceDashboardStrategy } = await import(
+      "../../../../src/panels/lovelace/strategies/get-strategy"
     );
     this._handleNewLovelaceConfig(
-      await generateLovelaceConfigFromHass(this.hass!)
+      await generateLovelaceDashboardStrategy(
+        {
+          hass: this.hass!,
+          narrow: false,
+        },
+        "original-states"
+      )
     );
   }
 

demo/src/configs/arsaboo/entities.ts

@@ -246,11 +246,15 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
 
     "light.living_room_lights": {
       entity_id: "light.living_room_lights",
-      state: "off",
+      state: "on",
       attributes: {
         min_mireds: 111,
         max_mireds: 400,
+        brightness: 175,
+        color_temp: 300,
+        supported_color_modes: ["brightness", "color_temp"],
         friendly_name: "Living Room Lights",
+        color_mode: "color_temp",
         supported_features: 55,
       },
     },
@@ -263,13 +267,27 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
     },
     "light.kitchen_lights": {
       entity_id: "light.kitchen_lights",
+      state: "on",
+      attributes: {
+        min_mireds: 111,
+        max_mireds: 400,
+        brightness: 200,
+        rgb_color: [255, 175, 96],
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "rgb",
+        friendly_name: "Kitchen Lights",
+        supported_features: 55,
+      },
+    },
+    "light.lifx5": {
+      entity_id: "light.lifx5",
       state: "off",
       attributes: {
-        friendly_name: "Kitchen Lights",
+        supported_color_modes: ["brightness"],
+        friendly_name: "Garage Lights",
         supported_features: 1,
       },
     },
-
     "sensor.plexspy": {
       entity_id: "sensor.plexspy",
       state: "0",
@@ -482,16 +500,6 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
         icon: "hademo:history",
       },
     },
-    "light.lifx5": {
-      entity_id: "light.lifx5",
-      state: "on",
-      attributes: {
-        min_mireds: 111,
-        max_mireds: 400,
-        friendly_name: "Garage Lights",
-        supported_features: 55,
-      },
-    },
     "sensor.alok_to_home": {
       entity_id: "sensor.alok_to_home",
       state: "41",

demo/src/configs/arsaboo/lovelace.ts

@@ -113,8 +113,7 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
                 on: "/assets/arsaboo/icons/light_bulb_on.png",
               },
               state_filter: {
-                on:
-                  "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
+                on: "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
                 off: "brightness(80%) saturate(0.8)",
               },
               style: {
@@ -196,8 +195,7 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
                 on: "/assets/arsaboo/icons/light_bulb_on.png",
               },
               state_filter: {
-                on:
-                  "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
+                on: "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
                 off: "brightness(80%) saturate(0.8)",
               },
               style: {
@@ -277,8 +275,7 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
                 on: "/assets/arsaboo/icons/light_bulb_on.png",
               },
               state_filter: {
-                on:
-                  "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
+                on: "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
                 off: "brightness(80%) saturate(0.8)",
               },
               style: {
@@ -315,8 +312,7 @@ export const demoLovelaceArsaboo: DemoConfig["lovelace"] = (localize) => ({
                 on: "/assets/arsaboo/icons/light_bulb_on.png",
               },
               state_filter: {
-                on:
-                  "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
+                on: "brightness(130%) saturate(1.5) drop-shadow(0px 0px 10px gold)",
                 off: "brightness(80%) saturate(0.8)",
               },
               style: {

demo/src/configs/demo-configs.ts

@@ -12,9 +12,8 @@ export const demoConfigs: Array<() => Promise<DemoConfig>> = [
 // eslint-disable-next-line import/no-mutable-exports
 export let selectedDemoConfigIndex = 0;
 // eslint-disable-next-line import/no-mutable-exports
-export let selectedDemoConfig: Promise<DemoConfig> = demoConfigs[
-  selectedDemoConfigIndex
-]();
+export let selectedDemoConfig: Promise<DemoConfig> =
+  demoConfigs[selectedDemoConfigIndex]();
 
 export const setDemoConfig = async (
   hass: MockHomeAssistant,

demo/src/configs/teachingbirds/entities.ts

@@ -980,8 +980,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         icon: "mdi:account-off",
         custom_ui_state_card: "state-card-custom-ui",
         templates: {
-          icon:
-            "if (state === 'on') return 'mdi:account'; else if (state === 'off') return 'mdi:account-off';\n",
+          icon: "if (state === 'on') return 'mdi:account'; else if (state === 'off') return 'mdi:account-off';\n",
           icon_color:
             "if (state === 'on') return 'rgb(56, 150, 56)'; else if (state === 'off') return 'rgb(249, 251, 255)';\n",
         },
@@ -1005,8 +1004,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         icon: "mdi:account-multiple-minus",
         custom_ui_state_card: "state-card-custom-ui",
         templates: {
-          icon:
-            "if (state === 'on') return 'mdi:account-group'; else if (state === 'off') return 'mdi:account-multiple-minus';\n",
+          icon: "if (state === 'on') return 'mdi:account-group'; else if (state === 'off') return 'mdi:account-multiple-minus';\n",
           icon_color:
             "if (state === 'on') return 'rgb(56, 150, 56)'; else if (state === 'off') return 'rgb(249, 251, 255)';\n",
         },
@@ -1114,6 +1112,9 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         min_mireds: 153,
         max_mireds: 500,
         brightness: 63,
+        color_temp: 200,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         friendly_name: "Upstairs lights",
         supported_features: 63,
         custom_ui_state_card: "state-card-custom-ui",
@@ -1125,6 +1126,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Walk in closet lights",
         supported_features: 41,
+        supported_color_modes: ["brightness", "color_temp"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:wall-sconce",
       },
@@ -1136,6 +1138,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         brightness: 254,
         friendly_name: "Outdoor lights",
         supported_features: 41,
+        supported_color_modes: ["brightness"],
+        color_mode: "brightness",
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:wall-sconce",
       },
@@ -1148,6 +1152,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 128,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         friendly_name: "Downstairs lights",
         supported_features: 63,
@@ -1307,6 +1313,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         min_mireds: 153,
         max_mireds: 500,
+        supported_color_modes: ["brightness", "color_temp"],
         is_deconz_group: false,
         friendly_name: "Bedside Lamp",
         supported_features: 63,
@@ -1320,6 +1327,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         min_mireds: 153,
         max_mireds: 500,
+        supported_color_modes: ["brightness", "color_temp"],
         is_deconz_group: false,
         friendly_name: "Floorlamp Reading Light",
         supported_features: 43,
@@ -1335,6 +1343,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 128,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         is_deconz_group: false,
         friendly_name: "Hallway window light",
@@ -1349,6 +1359,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         brightness: 77,
         is_deconz_group: false,
+        supported_color_modes: ["brightness"],
         friendly_name: "Isa Ceiling Light",
         supported_features: 41,
         custom_ui_state_card: "state-card-custom-ui",
@@ -1363,6 +1374,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 150,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         is_deconz_group: false,
         friendly_name: "Floorlamp",
@@ -1377,6 +1390,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Bedroom Ceiling Light",
         supported_features: 41,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1387,6 +1401,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Nightlight",
         supported_features: 17,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:lamp",
       },
@@ -1753,6 +1768,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 2.2,
         friendly_name: "Upstairs Hallway Light",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1768,6 +1784,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 0,
         friendly_name: "Dining Room Light",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1783,6 +1800,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 0,
         friendly_name: "Living room Spotlights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },
@@ -1799,6 +1817,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 2.5,
         friendly_name: "Passage Lights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },
@@ -1843,6 +1862,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 37.4,
         friendly_name: "Kitchen Lights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },

demo/src/configs/teachingbirds/lovelace.ts

@@ -440,57 +440,43 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
           type: "horizontal-stack",
         },
         {
+          type: "grid",
+          columns: 2,
           cards: [
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_bedroom",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "S's room",
-                  entity: "sensor.temperature_stefan",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_bedroom",
             },
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_passage",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "Bathroom",
-                  entity: "sensor.temperature_downstairs_bathroom",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              name: "S's room",
+              entity: "sensor.temperature_stefan",
             },
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_storage",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "Refrigerator",
-                  entity: "sensor.refrigerator",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_passage",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              name: "Bathroom",
+              entity: "sensor.temperature_downstairs_bathroom",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_storage",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              name: "Refrigerator",
+              entity: "sensor.refrigerator",
             },
           ],
-          type: "vertical-stack",
         },
         {
           entities: [

demo/src/custom-cards/card-modder.js

@@ -1,5 +1,5 @@
 /* eslint-disable */
-import { LitElement } from "lit-element";
+import { LitElement } from "lit";
 import "./card-tools";
 
 class CardModder extends LitElement {

demo/src/custom-cards/card-tools.js

@@ -1,5 +1,5 @@
 /* eslint-disable */
-import { html, LitElement } from "lit-element";
+import { html, LitElement } from "lit";
 
 if (!window.cardTools) {
   const version = 0.2;

demo/src/custom-cards/cast-demo-row.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CastManager } from "../../../src/cast/cast_manager";
 import { castSendShowDemo } from "../../../src/cast/receiver_messages";
 import "../../../src/components/ha-icon";
@@ -20,7 +13,7 @@ import { HomeAssistant } from "../../../src/types";
 class CastDemoRow extends LitElement implements LovelaceRow {
   public hass!: HomeAssistant;
 
-  @internalProperty() private _castManager?: CastManager | null;
+  @state() private _castManager?: CastManager | null;
 
   public setConfig(_config: CastConfig): void {
     // No config possible.
@@ -73,7 +66,7 @@ class CastDemoRow extends LitElement implements LovelaceRow {
     this.style.display = this._castManager ? "" : "none";
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: flex;

demo/src/custom-cards/ha-demo-card.ts

@@ -1,14 +1,7 @@
 import "@material/mwc-button";
-import {
-  css,
-  CSSResult,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { until } from "lit-html/directives/until";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { property, state } from "lit/decorators";
+import { until } from "lit/directives/until";
 import "../../../src/components/ha-card";
 import "../../../src/components/ha-circular-progress";
 import { LovelaceCardConfig } from "../../../src/data/lovelace";
@@ -26,7 +19,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
 
   @property({ attribute: false }) public hass!: MockHomeAssistant;
 
-  @internalProperty() private _switching?: boolean;
+  @state() private _switching = false;
 
   private _hidden = localStorage.hide_demo_card;
 
@@ -34,12 +27,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
     return this._hidden ? 0 : 2;
   }
 
-  public setConfig(
-    // @ts-ignore
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
-    config: LovelaceCardConfig
-    // eslint-disable-next-line @typescript-eslint/no-empty-function
-  ) {}
+  public setConfig(_config: LovelaceCardConfig) {}
 
   protected render(): TemplateResult {
     if (this._hidden) {
@@ -113,7 +101,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
     }
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       css`
         a {

demo/src/entrypoint.ts

@@ -1,5 +1,3 @@
-import "@polymer/polymer/lib/elements/dom-if";
-import "@polymer/polymer/lib/elements/dom-repeat";
 import "../../src/resources/ha-style";
 import "../../src/resources/roboto";
 import "../../src/resources/safari-14-attachshadow-patch";

demo/src/ha-demo.ts

@@ -22,9 +22,9 @@ import { mockTemplate } from "./stubs/template";
 import { mockTranslations } from "./stubs/translations";
 
 class HaDemo extends HomeAssistantAppEl {
-  protected async _initialize() {
+  protected async _initializeHass() {
     const initial: Partial<MockHomeAssistant> = {
-      panelUrl: (this as any).panelUrl,
+      panelUrl: (this as any)._panelUrl,
       // Override updateHass so that the correct hass lifecycle methods are called
       updateHass: (hassUpdate: Partial<HomeAssistant>) =>
         this._updateHass(hassUpdate),
@@ -70,7 +70,7 @@ class HaDemo extends HomeAssistantAppEl {
         }
 
         e.preventDefault();
-        navigate(this, href);
+        navigate(href);
       },
       { capture: true }
     );

demo/src/stubs/history.ts

@@ -67,14 +67,7 @@ const incrementalUnits = ["clients", "queries", "ads"];
 export const mockHistory = (mockHass: MockHomeAssistant) => {
   mockHass.mockAPI(
     new RegExp("history/period/.+"),
-    (
-      hass,
-      // @ts-ignore
-      method,
-      path,
-      // @ts-ignore
-      parameters
-    ) => {
+    (hass, _method, path, _parameters) => {
       const params = parseQuery<HistoryQueryParams>(path.split("?")[1]);
       const entities = params.filter_entity_id.split(",");
 
@@ -95,7 +88,7 @@ export const mockHistory = (mockHass: MockHomeAssistant) => {
         const numberState = Number(state.state);
 
         if (isNaN(numberState)) {
-          // eslint-disable-next-line
+          // eslint-disable-next-line no-console
           console.log(
             "Ignoring state with unparsable state but with a unit",
             entityId,

demo/src/stubs/lovelace.ts

@@ -10,10 +10,9 @@ export const mockLovelace = (
   localizePromise: Promise<LocalizeFunc>
 ) => {
   hass.mockWS("lovelace/config", () =>
-    Promise.all([
-      selectedDemoConfig,
-      localizePromise,
-    ]).then(([config, localize]) => config.lovelace(localize))
+    Promise.all([selectedDemoConfig, localizePromise]).then(
+      ([config, localize]) => config.lovelace(localize)
+    )
   );
 
   hass.mockWS("lovelace/config/save", () => Promise.resolve());

demo/src/stubs/translations.ts

@@ -3,8 +3,6 @@ import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
 export const mockTranslations = (hass: MockHomeAssistant) => {
   hass.mockWS(
     "frontend/get_translations",
-    (/* msg: {language: string, category: string} */) => {
-      return { resources: {} };
-    }
+    (/* msg: {language: string, category: string} */) => ({ resources: {} })
   );
 };

gallery/src/components/demo-card.js

@@ -1,7 +1,7 @@
 import { html } from "@polymer/polymer/lib/utils/html-tag";
 /* eslint-plugin-disable lit */
 import { PolymerElement } from "@polymer/polymer/polymer-element";
-import { safeLoad } from "js-yaml";
+import { load } from "js-yaml";
 import { createCardElement } from "../../../src/panels/lovelace/create-element/create-card-element";
 
 class DemoCard extends PolymerElement {
@@ -15,6 +15,10 @@ class DemoCard extends PolymerElement {
           margin: 0 0 20px;
           color: var(--primary-color);
         }
+        h2 small {
+          font-size: 0.5em;
+          color: var(--primary-text-color);
+        }
         #card {
           max-width: 400px;
           width: 100vw;
@@ -34,7 +38,12 @@ class DemoCard extends PolymerElement {
           }
         }
       </style>
-      <h2>[[config.heading]]</h2>
+      <h2>
+        [[config.heading]]
+        <template is="dom-if" if="[[_size]]">
+          <small>(size [[_size]])</small>
+        </template>
+      </h2>
       <div class="root">
         <div id="card"></div>
         <template is="dom-if" if="[[showConfig]]">
@@ -55,6 +64,9 @@ class DemoCard extends PolymerElement {
         observer: "_configChanged",
       },
       showConfig: Boolean,
+      _size: {
+        type: Number,
+      },
     };
   }
 
@@ -68,8 +80,19 @@ class DemoCard extends PolymerElement {
       card.removeChild(card.lastChild);
     }
 
-    const el = this._createCardElement(safeLoad(config.config)[0]);
+    const el = this._createCardElement(load(config.config)[0]);
     card.appendChild(el);
+    this._getSize(el);
+  }
+
+  async _getSize(el) {
+    await customElements.whenDefined(el.localName);
+
+    if (!("getCardSize" in el)) {
+      this._size = undefined;
+      return;
+    }
+    this._size = await el.getCardSize();
   }
 
   _createCardElement(cardConfig) {

gallery/src/data/traces/basic_trace.ts

@@ -0,0 +1,349 @@
+import { DemoTrace } from "./types";
+
+export const basicTrace: DemoTrace = {
+  trace: {
+    last_step: "action/2",
+    run_id: "0",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-25T04:36:51.223693+00:00",
+      finish: "2021-03-25T04:36:51.266132+00:00",
+    },
+    trigger: "state of input_boolean.toggle_1",
+    domain: "automation",
+    item_id: "1615419646544",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+      "condition/0": [
+        {
+          path: "condition/0",
+          timestamp: "2021-03-25T04:36:51.228243+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "input_boolean.toggle_1",
+              from_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "on",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-24T19:03:59.141440+00:00",
+                last_updated: "2021-03-24T19:03:59.141440+00:00",
+                context: {
+                  id: "5d0918eb379214d07554bdab6a08bcff",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "off",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-25T04:36:51.220696+00:00",
+                last_updated: "2021-03-25T04:36:51.220696+00:00",
+                context: {
+                  id: "664d6d261450a9ecea6738e97269a149",
+                  parent_id: null,
+                  user_id: "d1b4e89da01445fa8bc98e39fac477ca",
+                },
+              },
+              for: null,
+              attribute: null,
+              description: "state of input_boolean.toggle_1",
+            },
+          },
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/0": [
+        {
+          path: "action/0",
+          timestamp: "2021-03-25T04:36:51.243018+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "input_boolean.toggle_1",
+              from_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "on",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-24T19:03:59.141440+00:00",
+                last_updated: "2021-03-24T19:03:59.141440+00:00",
+                context: {
+                  id: "5d0918eb379214d07554bdab6a08bcff",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "off",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-25T04:36:51.220696+00:00",
+                last_updated: "2021-03-25T04:36:51.220696+00:00",
+                context: {
+                  id: "664d6d261450a9ecea6738e97269a149",
+                  parent_id: null,
+                  user_id: "d1b4e89da01445fa8bc98e39fac477ca",
+                },
+              },
+              for: null,
+              attribute: null,
+              description: "state of input_boolean.toggle_1",
+            },
+            context: {
+              id: "6cfcae368e7b3686fad6c59e83ae76c9",
+              parent_id: "664d6d261450a9ecea6738e97269a149",
+              user_id: null,
+            },
+          },
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_4"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/1": [
+        {
+          path: "action/1",
+          timestamp: "2021-03-25T04:36:51.252406+00:00",
+          result: {
+            choice: 0,
+          },
+        },
+      ],
+      "action/1/choose/0": [
+        {
+          path: "action/1/choose/0",
+          timestamp: "2021-03-25T04:36:51.254569+00:00",
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/1/choose/0/conditions/0": [
+        {
+          path: "action/1/choose/0/conditions/0",
+          timestamp: "2021-03-25T04:36:51.254697+00:00",
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/1/choose/0/sequence/0": [
+        {
+          path: "action/1/choose/0/sequence/0",
+          timestamp: "2021-03-25T04:36:51.257360+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_2"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/1/choose/0/sequence/1": [
+        {
+          path: "action/1/choose/0/sequence/1",
+          timestamp: "2021-03-25T04:36:51.260658+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_3"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/2": [
+        {
+          path: "action/2",
+          timestamp: "2021-03-25T04:36:51.264159+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_4"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+    },
+
+    config: {
+      id: "1615419646544",
+      alias: "Ensure Party mode",
+      description: "",
+      trigger: [
+        {
+          platform: "state",
+          entity_id: "input_boolean.toggle_1",
+        },
+      ],
+      condition: [
+        {
+          condition: "template",
+          alias: "Test if Paulus is home",
+          value_template: "{{ true }}",
+        },
+      ],
+      action: [
+        {
+          service: "input_boolean.toggle",
+          target: {
+            entity_id: "input_boolean.toggle_4",
+          },
+        },
+        {
+          choose: [
+            {
+              alias: "If toggle 3 is on",
+              conditions: [
+                {
+                  condition: "template",
+                  value_template:
+                    "{{ is_state('input_boolean.toggle_3', 'on') }}",
+                },
+              ],
+              sequence: [
+                {
+                  service: "input_boolean.toggle",
+                  alias: "Toggle 2 while 3 is on",
+                  target: {
+                    entity_id: "input_boolean.toggle_2",
+                  },
+                },
+                {
+                  service: "input_boolean.toggle",
+                  alias: "Toggle 3",
+                  target: {
+                    entity_id: "input_boolean.toggle_3",
+                  },
+                },
+              ],
+            },
+          ],
+          default: [
+            {
+              service: "input_boolean.toggle",
+              alias: "Toggle 2",
+              target: {
+                entity_id: "input_boolean.toggle_2",
+              },
+            },
+          ],
+        },
+        {
+          service: "input_boolean.toggle",
+          target: {
+            entity_id: "input_boolean.toggle_4",
+          },
+        },
+      ],
+      mode: "single",
+    },
+    context: {
+      id: "6cfcae368e7b3686fad6c59e83ae76c9",
+      parent_id: "664d6d261450a9ecea6738e97269a149",
+      user_id: null,
+    },
+    script_execution: "finished",
+  },
+  logbookEntries: [
+    {
+      name: "Ensure Party mode",
+      message: "has been triggered by state of input_boolean.toggle_1",
+      source: "state of input_boolean.toggle_1",
+      entity_id: "automation.toggle_toggles",
+      context_id: "6cfcae368e7b3686fad6c59e83ae76c9",
+      when: "2021-03-25T04:36:51.240832+00:00",
+      domain: "automation",
+    },
+    {
+      when: "2021-03-25T04:36:51.249828+00:00",
+      name: "Toggle 4",
+      state: "on",
+      entity_id: "input_boolean.toggle_4",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.258947+00:00",
+      name: "Toggle 2",
+      state: "on",
+      entity_id: "input_boolean.toggle_2",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.261806+00:00",
+      name: "Toggle 3",
+      state: "off",
+      entity_id: "input_boolean.toggle_3",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.265246+00:00",
+      name: "Toggle 4",
+      state: "off",
+      entity_id: "input_boolean.toggle_4",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+  ],
+};

gallery/src/data/traces/mock-demo-trace.ts

@@ -0,0 +1,44 @@
+import { LogbookEntry } from "../../../../src/data/logbook";
+import { AutomationTraceExtended } from "../../../../src/data/trace";
+import { DemoTrace } from "./types";
+
+export const mockDemoTrace = (
+  tracePartial: Partial<AutomationTraceExtended>,
+  logbookEntries?: LogbookEntry[]
+): DemoTrace => ({
+  trace: {
+    last_step: "",
+    run_id: "0",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-25T04:36:51.223693+00:00",
+      finish: "2021-03-25T04:36:51.266132+00:00",
+    },
+    trigger: "mocked trigger",
+    domain: "automation",
+    item_id: "1615419646544",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          changed_variables: {
+            trigger: {
+              description: "mocked trigger",
+            },
+          },
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+    },
+    config: {
+      trigger: [],
+      action: [],
+    },
+    context: {
+      id: "abcd",
+    },
+    script_execution: "finished",
+    ...tracePartial,
+  },
+  logbookEntries: logbookEntries || [],
+});

gallery/src/data/traces/motion-light-trace.ts

@@ -0,0 +1,214 @@
+import { DemoTrace } from "./types";
+
+export const motionLightTrace: DemoTrace = {
+  trace: {
+    last_step: "action/3",
+    run_id: "1",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-14T06:07:01.768006+00:00",
+      finish: "2021-03-14T06:07:53.287525+00:00",
+    },
+    trigger: "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+    domain: "automation",
+    item_id: "1614732497392",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+      "action/0": [
+        {
+          path: "action/0",
+          timestamp: "2021-03-14T06:07:01.771038+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+              from_state: {
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                state: "off",
+                attributes: {
+                  friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                  icon: "mdi:camera-off",
+                },
+                last_changed: "2021-03-14T06:06:29.235325+00:00",
+                last_updated: "2021-03-14T06:06:29.235325+00:00",
+                context: {
+                  id: "ad4864c5ce957c38a07b50378eeb245d",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                state: "on",
+                attributes: {
+                  friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                  icon: "mdi:camera",
+                },
+                last_changed: "2021-03-14T06:07:01.762009+00:00",
+                last_updated: "2021-03-14T06:07:01.762009+00:00",
+                context: {
+                  id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              for: null,
+              attribute: null,
+              description:
+                "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+            },
+            context: {
+              id: "43b6ee9293a551c5cc14e8eb60af54ba",
+              parent_id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+              user_id: null,
+            },
+          },
+        },
+      ],
+      "action/1": [
+        { path: "action/1", timestamp: "2021-03-14T06:07:01.875316+00:00" },
+      ],
+      "action/2": [
+        {
+          path: "action/2",
+          timestamp: "2021-03-14T06:07:53.195013+00:00",
+          changed_variables: {
+            wait: {
+              remaining: null,
+              trigger: {
+                platform: "state",
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                from_state: {
+                  entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                  state: "on",
+                  attributes: {
+                    friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                    icon: "mdi:camera",
+                  },
+                  last_changed: "2021-03-14T06:07:01.762009+00:00",
+                  last_updated: "2021-03-14T06:07:01.762009+00:00",
+                  context: {
+                    id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+                    parent_id: null,
+                    user_id: null,
+                  },
+                },
+                to_state: {
+                  entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                  state: "off",
+                  attributes: {
+                    friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                    icon: "mdi:camera-off",
+                  },
+                  last_changed: "2021-03-14T06:07:53.186755+00:00",
+                  last_updated: "2021-03-14T06:07:53.186755+00:00",
+                  context: {
+                    id: "b2308cc91d509ea8e0c623331ab178d6",
+                    parent_id: null,
+                    user_id: null,
+                  },
+                },
+                for: null,
+                attribute: null,
+                description:
+                  "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+              },
+            },
+          },
+        },
+      ],
+      "action/3": [
+        {
+          path: "action/3",
+          timestamp: "2021-03-14T06:07:53.196014+00:00",
+        },
+      ],
+    },
+    config: {
+      mode: "restart",
+      max_exceeded: "silent",
+      trigger: [
+        {
+          platform: "state",
+          entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+          from: "off",
+          to: "on",
+        },
+      ],
+      action: [
+        {
+          service: "light.turn_on",
+          target: {
+            entity_id: "light.elgato_key_light_air",
+          },
+        },
+        {
+          wait_for_trigger: [
+            {
+              platform: "state",
+              entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+              from: "on",
+              to: "off",
+            },
+          ],
+        },
+        {
+          delay: 0,
+        },
+        {
+          service: "light.turn_off",
+          target: {
+            entity_id: "light.elgato_key_light_air",
+          },
+        },
+      ],
+      id: "1614732497392",
+      alias: "Auto Elgato",
+      description: "",
+    },
+    context: {
+      id: "43b6ee9293a551c5cc14e8eb60af54ba",
+      parent_id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+      user_id: null,
+    },
+    script_execution: "finished",
+  },
+  logbookEntries: [
+    {
+      name: "Auto Elgato",
+      message:
+        "has been triggered by state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+      source: "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+      entity_id: "automation.auto_elgato",
+      when: "2021-03-14T06:07:01.768492+00:00",
+      domain: "automation",
+    },
+    {
+      when: "2021-03-14T06:07:01.872187+00:00",
+      name: "Elgato Key Light Air",
+      state: "on",
+      entity_id: "light.elgato_key_light_air",
+      context_entity_id: "automation.auto_elgato",
+      context_entity_id_name: "Auto Elgato",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Auto Elgato",
+    },
+    {
+      when: "2021-03-14T06:07:53.284505+00:00",
+      name: "Elgato Key Light Air",
+      state: "off",
+      entity_id: "light.elgato_key_light_air",
+      context_entity_id: "automation.auto_elgato",
+      context_entity_id_name: "Auto Elgato",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Auto Elgato",
+    },
+  ],
+};

gallery/src/data/traces/types.ts

@@ -0,0 +1,7 @@
+import { AutomationTraceExtended } from "../../../../src/data/trace";
+import { LogbookEntry } from "../../../../src/data/logbook";
+
+export interface DemoTrace {
+  trace: AutomationTraceExtended;
+  logbookEntries: LogbookEntry[];
+}

gallery/src/demos/demo-automation-describe-action.ts

@@ -0,0 +1,96 @@
+import { dump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeAction } from "../../../src/data/script_i18n";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+
+const actions = [
+  { wait_template: "{{ true }}", alias: "Something with an alias" },
+  { delay: "0:05" },
+  { wait_template: "{{ true }}" },
+  {
+    condition: "template",
+    value_template: "{{ true }}",
+  },
+  { event: "happy_event" },
+  {
+    device_id: "abcdefgh",
+    domain: "plex",
+    entity_id: "media_player.kitchen",
+  },
+  { scene: "scene.kitchen_morning" },
+  {
+    wait_for_trigger: [
+      {
+        platform: "state",
+        entity_id: "input_boolean.toggle_1",
+      },
+    ],
+  },
+  {
+    variables: {
+      hello: "world",
+    },
+  },
+  {
+    service: "input_boolean.toggle",
+    target: {
+      entity_id: "input_boolean.toggle_4",
+    },
+  },
+];
+
+@customElement("demo-automation-describe-action")
+export class DemoAutomationDescribeAction extends LitElement {
+  @property({ attribute: false }) hass!: HomeAssistant;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      <ha-card header="Actions">
+        ${actions.map(
+          (conf) => html`
+            <div class="action">
+              <span>${describeAction(this.hass, conf as any)}</span>
+              <pre>${dump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .action {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-action": DemoAutomationDescribeAction;
+  }
+}

gallery/src/demos/demo-automation-describe-condition.ts

@@ -0,0 +1,60 @@
+import { dump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeCondition } from "../../../src/data/automation_i18n";
+
+const conditions = [
+  { condition: "and" },
+  { condition: "not" },
+  { condition: "or" },
+  { condition: "state" },
+  { condition: "numeric_state" },
+  { condition: "sun", after: "sunset" },
+  { condition: "sun", after: "sunrise" },
+  { condition: "zone" },
+  { condition: "time" },
+  { condition: "template" },
+];
+
+@customElement("demo-automation-describe-condition")
+export class DemoAutomationDescribeCondition extends LitElement {
+  protected render(): TemplateResult {
+    return html`
+      <ha-card header="Conditions">
+        ${conditions.map(
+          (conf) => html`
+            <div class="condition">
+              <span>${describeCondition(conf as any)}</span>
+              <pre>${dump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .condition {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-condition": DemoAutomationDescribeCondition;
+  }
+}

gallery/src/demos/demo-automation-describe-trigger.ts

@@ -0,0 +1,63 @@
+import { dump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeTrigger } from "../../../src/data/automation_i18n";
+
+const triggers = [
+  { platform: "state" },
+  { platform: "mqtt" },
+  { platform: "geo_location" },
+  { platform: "homeassistant" },
+  { platform: "numeric_state" },
+  { platform: "sun" },
+  { platform: "time_pattern" },
+  { platform: "webhook" },
+  { platform: "zone" },
+  { platform: "tag" },
+  { platform: "time" },
+  { platform: "template" },
+  { platform: "event" },
+];
+
+@customElement("demo-automation-describe-trigger")
+export class DemoAutomationDescribeTrigger extends LitElement {
+  protected render(): TemplateResult {
+    return html`
+      <ha-card header="Triggers">
+        ${triggers.map(
+          (conf) => html`
+            <div class="trigger">
+              <span>${describeTrigger(conf as any)}</span>
+              <pre>${dump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .trigger {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-trigger": DemoAutomationDescribeTrigger;
+  }
+}

gallery/src/demos/demo-automation-trace-timeline.ts

@@ -0,0 +1,81 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import "../../../src/components/ha-card";
+import "../../../src/components/trace/hat-script-graph";
+import "../../../src/components/trace/hat-trace-timeline";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import { mockDemoTrace } from "../data/traces/mock-demo-trace";
+import { DemoTrace } from "../data/traces/types";
+
+const traces: DemoTrace[] = [
+  mockDemoTrace({ state: "running" }),
+  mockDemoTrace({ state: "debugged" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_conditions" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_single" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_max_runs" }),
+  mockDemoTrace({ state: "stopped", script_execution: "finished" }),
+  mockDemoTrace({ state: "stopped", script_execution: "aborted" }),
+  mockDemoTrace({
+    state: "stopped",
+    script_execution: "error",
+    error: 'Variable "beer" cannot be None',
+  }),
+  mockDemoTrace({ state: "stopped", script_execution: "cancelled" }),
+];
+
+@customElement("demo-automation-trace-timeline")
+export class DemoAutomationTraceTimeline extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      ${traces.map(
+        (trace) => html`
+          <ha-card .header=${trace.trace.config.alias}>
+            <div class="card-content">
+              <hat-trace-timeline
+                .hass=${this.hass}
+                .trace=${trace.trace}
+                .logbookEntries=${trace.logbookEntries}
+              ></hat-trace-timeline>
+              <button @click=${() => console.log(trace)}>Log trace</button>
+            </div>
+          </ha-card>
+        `
+      )}
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px;
+      }
+      .card-content {
+        display: flex;
+      }
+      button {
+        position: absolute;
+        top: 0;
+        right: 0;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-trace-timeline": DemoAutomationTraceTimeline;
+  }
+}

gallery/src/demos/demo-automation-trace.ts

@@ -0,0 +1,91 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import "../../../src/components/ha-card";
+import "../../../src/components/trace/hat-script-graph";
+import "../../../src/components/trace/hat-trace-timeline";
+import { customElement, property, state } from "lit/decorators";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import { DemoTrace } from "../data/traces/types";
+import { basicTrace } from "../data/traces/basic_trace";
+import { motionLightTrace } from "../data/traces/motion-light-trace";
+
+const traces: DemoTrace[] = [basicTrace, motionLightTrace];
+
+@customElement("demo-automation-trace")
+export class DemoAutomationTrace extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  @state() private _selected = {};
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      ${traces.map(
+        (trace, idx) => html`
+          <ha-card .header=${trace.trace.config.alias}>
+            <div class="card-content">
+              <hat-script-graph
+                .trace=${trace.trace}
+                .selected=${this._selected[idx]}
+                @graph-node-selected=${(ev) => {
+                  this._selected = { ...this._selected, [idx]: ev.detail.path };
+                }}
+              ></hat-script-graph>
+              <hat-trace-timeline
+                allowPick
+                .hass=${this.hass}
+                .trace=${trace.trace}
+                .logbookEntries=${trace.logbookEntries}
+                .selectedPath=${this._selected[idx]}
+                @value-changed=${(ev) => {
+                  this._selected = {
+                    ...this._selected,
+                    [idx]: ev.detail.value,
+                  };
+                }}
+              ></hat-trace-timeline>
+              <button @click=${() => console.log(trace)}>Log trace</button>
+            </div>
+          </ha-card>
+        `
+      )}
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px;
+      }
+      .card-content {
+        display: flex;
+      }
+      .card-content > * {
+        margin-right: 16px;
+      }
+      .card-content > *:last-child {
+        margin-right: 0;
+      }
+      button {
+        position: absolute;
+        top: 0;
+        right: 0;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-trace": DemoAutomationTrace;
+  }
+}

gallery/src/demos/demo-hui-alarm-panel-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -93,4 +87,8 @@ class DemoAlarmPanelEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-alarm-panel-card", DemoAlarmPanelEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-alarm-panel-card": DemoAlarmPanelEntity;
+  }
+}

gallery/src/demos/demo-hui-conditional-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -75,4 +69,8 @@ class DemoConditional extends LitElement {
   }
 }
 
-customElements.define("demo-hui-conditional-card", DemoConditional);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-conditional-card": DemoConditional;
+  }
+}

gallery/src/demos/demo-hui-entities-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -239,4 +233,8 @@ class DemoEntities extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entities-card", DemoEntities);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entities-card": DemoEntities;
+  }
+}

gallery/src/demos/demo-hui-entity-button-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -91,4 +85,8 @@ class DemoButtonEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entity-button-card", DemoButtonEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entity-button-card": DemoButtonEntity;
+  }
+}

gallery/src/demos/demo-hui-entity-filter-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -132,4 +126,8 @@ class DemoEntityFilter extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entity-filter-card", DemoEntityFilter);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entity-filter-card": DemoEntityFilter;
+  }
+}

gallery/src/demos/demo-hui-gauge-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -129,4 +123,8 @@ class DemoGaugeEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-gauge-card", DemoGaugeEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-gauge-card": DemoGaugeEntity;
+  }
+}

gallery/src/demos/demo-hui-glance-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -186,7 +180,7 @@ const CONFIGS = [
       name:
     - light.kitchen_lights
     - entity: lock.kitchen_door
-      name: 
+      name:
     - light.ceiling_lights
     `,
   },
@@ -194,7 +188,7 @@ const CONFIGS = [
     heading: "Custom tap action",
     config: `
 - type: glance
-  columns: 4  
+  columns: 4
   entities:
     - entity: lock.kitchen_door
       name: Custom
@@ -232,4 +226,8 @@ class DemoGlanceEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-glance-card", DemoGlanceEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-glance-card": DemoGlanceEntity;
+  }
+}

gallery/src/demos/demo-hui-grid-and-stack-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { mockHistory } from "../../../demo/src/stubs/history";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
@@ -49,6 +43,110 @@ const ENTITIES = [
 ];
 
 const CONFIGS = [
+  {
+    heading: "Default Grid",
+    config: `
+- type: grid
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    - type: entity
+      entity: device_tracker.demo_anne_therese
+    `,
+  },
+  {
+    heading: "Non-square Grid with 2 columns",
+    config: `
+- type: grid
+  columns: 2
+  square: false
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    `,
+  },
+  {
+    heading: "Default Grid with title",
+    config: `
+- type: grid
+  title: Kitchen
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    - type: entity
+      entity: device_tracker.demo_anne_therese
+    `,
+  },
+  {
+    heading: "Columns 4",
+    config: `
+- type: grid
+  columns: 4
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    `,
+  },
+  {
+    heading: "Columns 2",
+    config: `
+- type: grid
+  columns: 2
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    `,
+  },
+  {
+    heading: "Columns 1",
+    config: `
+- type: grid
+  columns: 1
+  cards:
+  - type: entity
+    entity: light.kitchen_lights
+    `,
+  },
+  {
+    heading: "Size for single card",
+    config: `
+- type: grid
+  cards:
+  - type: entity
+    entity: light.kitchen_lights
+    `,
+  },
+
   {
     heading: "Vertical Stack",
     config: `
@@ -99,45 +197,9 @@ const CONFIGS = [
       entity: light.bed_light
     `,
   },
-  {
-    heading: "Default Grid",
-    config: `
-- type: grid
-  cards:
-    - type: entity
-      entity: light.kitchen_lights
-    - type: entity
-      entity: light.bed_light
-    - type: entity
-      entity: device_tracker.demo_paulus
-    - type: sensor
-      entity: sensor.illumination
-      graph: line
-    - type: entity
-      entity: device_tracker.demo_anne_therese
-    `,
-  },
-  {
-    heading: "Non-square Grid with 2 columns",
-    config: `
-- type: grid
-  columns: 2
-  square: false
-  cards:
-    - type: entity
-      entity: light.kitchen_lights
-    - type: entity
-      entity: light.bed_light
-    - type: entity
-      entity: device_tracker.demo_paulus
-    - type: sensor
-      entity: sensor.illumination
-      graph: line
-    `,
-  },
 ];
 
-@customElement("demo-hui-stack-card")
+@customElement("demo-hui-grid-and-stack-card")
 class DemoStack extends LitElement {
   @query("#demos") private _demoRoot!: HTMLElement;
 
@@ -155,4 +217,8 @@ class DemoStack extends LitElement {
   }
 }
 
-customElements.define("demo-hui-stack-card", DemoStack);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-grid-and-stack-card": DemoStack;
+  }
+}

gallery/src/demos/demo-hui-iframe-card.ts

@@ -1,4 +1,5 @@
-import { customElement, html, LitElement, TemplateResult } from "lit-element";
+import { html, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
 import "../components/demo-cards";
 
 const CONFIGS = [
@@ -42,4 +43,8 @@ class DemoIframe extends LitElement {
   }
 }
 
-customElements.define("demo-hui-iframe-card", DemoIframe);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-iframe-card": DemoIframe;
+  }
+}

gallery/src/demos/demo-hui-light-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -85,4 +79,8 @@ class DemoLightEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-light-card", DemoLightEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-light-card": DemoLightEntity;
+  }
+}

gallery/src/demos/demo-hui-map-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -183,4 +177,8 @@ class DemoMap extends LitElement {
   }
 }
 
-customElements.define("demo-hui-map-card", DemoMap);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-map-card": DemoMap;
+  }
+}

gallery/src/demos/demo-hui-markdown-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { mockTemplate } from "../../../demo/src/stubs/template";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -276,4 +270,8 @@ class DemoMarkdown extends LitElement {
   }
 }
 
-customElements.define("demo-hui-markdown-card", DemoMarkdown);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-markdown-card": DemoMarkdown;
+  }
+}

gallery/src/demos/demo-hui-media-control-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createMediaPlayerEntities } from "../data/media_players";
@@ -180,4 +174,8 @@ class DemoHuiMediaControlCard extends LitElement {
   }
 }
 
-customElements.define("demo-hui-media-control-card", DemoHuiMediaControlCard);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-media-control-card": DemoHuiMediaControlCard;
+  }
+}

gallery/src/demos/demo-hui-media-player-rows.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createMediaPlayerEntities } from "../data/media_players";
@@ -77,4 +71,8 @@ class DemoHuiMediaPlayerRow extends LitElement {
   }
 }
 
-customElements.define("demo-hui-media-player-row", DemoHuiMediaPlayerRow);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-media-player-row": DemoHuiMediaPlayerRow;
+  }
+}

gallery/src/demos/demo-hui-picture-elements-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -147,4 +141,8 @@ class DemoPictureElements extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-elements-card", DemoPictureElements);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-elements-card": DemoPictureElements;
+  }
+}

gallery/src/demos/demo-hui-picture-entity-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -102,4 +96,8 @@ class DemoPictureEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-entity-card", DemoPictureEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-entity-card": DemoPictureEntity;
+  }
+}

gallery/src/demos/demo-hui-picture-glance-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -143,4 +137,8 @@ class DemoPictureGlance extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-glance-card", DemoPictureGlance);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-glance-card": DemoPictureGlance;
+  }
+}

gallery/src/demos/demo-hui-plant-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createPlantEntities } from "../data/plants";
@@ -52,4 +46,8 @@ export class DemoPlantEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-plant-card", DemoPlantEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-plant-card": DemoPlantEntity;
+  }
+}

gallery/src/demos/demo-hui-shopping-list-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 
@@ -48,4 +42,8 @@ class DemoShoppingListEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-shopping-list-card", DemoShoppingListEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-shopping-list-card": DemoShoppingListEntity;
+  }
+}

gallery/src/demos/demo-hui-thermostat-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -96,4 +90,8 @@ class DemoThermostatEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-thermostat-card", DemoThermostatEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-thermostat-card": DemoThermostatEntity;
+  }
+}

gallery/src/demos/demo-integration-card.ts

@@ -0,0 +1,354 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import "../../../src/components/ha-formfield";
+import "../../../src/components/ha-switch";
+
+import { classMap } from "lit/directives/class-map";
+import { customElement, property, state } from "lit/decorators";
+import { IntegrationManifest } from "../../../src/data/integration";
+
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import "../../../src/panels/config/integrations/ha-integration-card";
+import "../../../src/panels/config/integrations/ha-ignored-config-entry-card";
+import "../../../src/panels/config/integrations/ha-config-flow-card";
+import type {
+  ConfigEntryExtended,
+  DataEntryFlowProgressExtended,
+} from "../../../src/panels/config/integrations/ha-config-integrations";
+import { DeviceRegistryEntry } from "../../../src/data/device_registry";
+import { EntityRegistryEntry } from "../../../src/data/entity_registry";
+
+const createConfigEntry = (
+  title: string,
+  override: Partial<ConfigEntryExtended> = {}
+): ConfigEntryExtended => ({
+  entry_id: title,
+  domain: "esphome",
+  localized_domain_name: "ESPHome",
+  title,
+  source: "zeroconf",
+  state: "loaded",
+  supports_options: false,
+  supports_unload: true,
+  disabled_by: null,
+  pref_disable_new_entities: false,
+  pref_disable_polling: false,
+  reason: null,
+  ...override,
+});
+
+const createManifest = (
+  isCustom: boolean,
+  isCloud: boolean,
+  name = "ESPHome"
+): IntegrationManifest => ({
+  name,
+  domain: "esphome",
+  is_built_in: !isCustom,
+  config_flow: false,
+  documentation: "https://www.home-assistant.io/integrations/esphome/",
+  iot_class: isCloud ? "cloud_polling" : "local_polling",
+});
+
+const loadedEntry = createConfigEntry("Loaded");
+const nameAsDomainEntry = createConfigEntry("ESPHome");
+const longNameEntry = createConfigEntry(
+  "Entry with a super long name that is going to the next line"
+);
+const longNonBreakingNameEntry = createConfigEntry(
+  "EntryWithASuperLongNameThatDoesNotBreak"
+);
+const configPanelEntry = createConfigEntry("Config Panel", {
+  domain: "mqtt",
+  localized_domain_name: "MQTT",
+});
+const optionsFlowEntry = createConfigEntry("Options Flow", {
+  supports_options: true,
+});
+const disabledPollingEntry = createConfigEntry("Disabled Polling", {
+  pref_disable_polling: true,
+});
+const setupErrorEntry = createConfigEntry("Setup Error", {
+  state: "setup_error",
+});
+const migrationErrorEntry = createConfigEntry("Migration Error", {
+  state: "migration_error",
+});
+const setupRetryEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+});
+const setupRetryReasonEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+  reason: "connection_error",
+});
+const setupRetryReasonMissingKeyEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+  reason:
+    "HTTPSConnectionpool: Max retries exceeded with NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x9eedfc10>: Failed to establish a new connection: [Errno 113] Host is unreachable')",
+});
+const failedUnloadEntry = createConfigEntry("Failed Unload", {
+  state: "failed_unload",
+});
+const notLoadedEntry = createConfigEntry("Not Loaded", { state: "not_loaded" });
+const disabledEntry = createConfigEntry("Disabled", {
+  state: "not_loaded",
+  disabled_by: "user",
+});
+const disabledFailedUnloadEntry = createConfigEntry(
+  "Disabled - Failed Unload",
+  {
+    state: "failed_unload",
+    disabled_by: "user",
+  }
+);
+
+const configFlows: DataEntryFlowProgressExtended[] = [
+  {
+    flow_id: "adbb401329d8439ebb78ef29837826a8",
+    handler: "roku",
+    context: {
+      source: "ssdp",
+      unique_id: "YF008D862864",
+      title_placeholders: {
+        name: "Living room Roku",
+      },
+    },
+    step_id: "discovery_confirm",
+    localized_title: "Living room Roku",
+  },
+  {
+    flow_id: "adbb401329d8439ebb78ef29837826a8",
+    handler: "hue",
+    context: {
+      source: "reauth",
+      unique_id: "YF008D862864",
+      title_placeholders: {
+        name: "Living room Roku",
+      },
+    },
+    step_id: "discovery_confirm",
+    localized_title: "Philips Hue",
+  },
+];
+
+const configEntries: Array<{
+  items: ConfigEntryExtended[];
+  is_custom?: boolean;
+  disabled?: boolean;
+  highlight?: string;
+}> = [
+  { items: [loadedEntry] },
+  { items: [configPanelEntry] },
+  { items: [optionsFlowEntry] },
+  { items: [disabledPollingEntry] },
+  { items: [nameAsDomainEntry] },
+  { items: [longNameEntry] },
+  { items: [longNonBreakingNameEntry] },
+  { items: [setupErrorEntry] },
+  { items: [migrationErrorEntry] },
+  { items: [setupRetryEntry] },
+  { items: [setupRetryReasonEntry] },
+  { items: [setupRetryReasonMissingKeyEntry] },
+  { items: [failedUnloadEntry] },
+  { items: [notLoadedEntry] },
+  {
+    items: [
+      loadedEntry,
+      setupErrorEntry,
+      migrationErrorEntry,
+      longNameEntry,
+      longNonBreakingNameEntry,
+      setupRetryEntry,
+      failedUnloadEntry,
+      notLoadedEntry,
+      disabledEntry,
+      nameAsDomainEntry,
+      configPanelEntry,
+      optionsFlowEntry,
+    ],
+  },
+  { disabled: true, items: [disabledEntry] },
+  { disabled: true, items: [disabledFailedUnloadEntry] },
+  {
+    disabled: true,
+    items: [disabledEntry, disabledFailedUnloadEntry],
+  },
+  {
+    items: [loadedEntry, configPanelEntry],
+    highlight: "Loaded",
+  },
+];
+
+const createEntityRegistryEntries = (
+  item: ConfigEntryExtended
+): EntityRegistryEntry[] => [
+  {
+    config_entry_id: item.entry_id,
+    device_id: "mock-device-id",
+    area_id: null,
+    disabled_by: null,
+    entity_id: "binary_sensor.updater",
+    name: null,
+    icon: null,
+    platform: "updater",
+  },
+];
+
+const createDeviceRegistryEntries = (
+  item: ConfigEntryExtended
+): DeviceRegistryEntry[] => [
+  {
+    entry_type: null,
+    config_entries: [item.entry_id],
+    connections: [],
+    manufacturer: "ESPHome",
+    model: "Mock Device",
+    name: "Tag Reader",
+    sw_version: null,
+    id: "mock-device-id",
+    identifiers: [],
+    via_device_id: null,
+    area_id: null,
+    name_by_user: null,
+    disabled_by: null,
+  },
+];
+
+@customElement("demo-integration-card")
+export class DemoIntegrationCard extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  @state() isCustomIntegration = false;
+
+  @state() isCloud = false;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      <div class="container">
+        <div class="filters">
+          <ha-formfield label="Custom Integration">
+            <ha-switch @change=${this._toggleCustomIntegration}></ha-switch>
+          </ha-formfield>
+          <ha-formfield label="Relies on cloud">
+            <ha-switch @change=${this._toggleCloud}></ha-switch>
+          </ha-formfield>
+        </div>
+
+        <ha-ignored-config-entry-card
+          .hass=${this.hass}
+          .entry=${createConfigEntry("Ignored Entry")}
+          .manifest=${createManifest(this.isCustomIntegration, this.isCloud)}
+        ></ha-ignored-config-entry-card>
+
+        ${configFlows.map(
+          (flow) => html`
+            <ha-config-flow-card
+              .hass=${this.hass}
+              .flow=${flow}
+              .manifest=${createManifest(
+                this.isCustomIntegration,
+                this.isCloud,
+                flow.handler === "roku" ? "Roku" : "Philips Hue"
+              )}
+            ></ha-config-flow-card>
+          `
+        )}
+        ${configEntries.map(
+          (info) => html`
+            <ha-integration-card
+              class=${classMap({
+                highlight: info.highlight !== undefined,
+              })}
+              .hass=${this.hass}
+              domain="esphome"
+              .items=${info.items}
+              .manifest=${createManifest(
+                this.isCustomIntegration,
+                this.isCloud
+              )}
+              .entityRegistryEntries=${createEntityRegistryEntries(
+                info.items[0]
+              )}
+              .deviceRegistryEntries=${createDeviceRegistryEntries(
+                info.items[0]
+              )}
+              ?disabled=${info.disabled}
+              .selectedConfigEntryId=${info.highlight}
+            ></ha-integration-card>
+          `
+        )}
+      </div>
+      <div class="container">
+        <!-- One that is standalone to see how it increases height if height
+           not defined by other cards. -->
+        <ha-integration-card
+          .hass=${this.hass}
+          domain="esphome"
+          .items=${[
+            loadedEntry,
+            setupErrorEntry,
+            migrationErrorEntry,
+            setupRetryEntry,
+            failedUnloadEntry,
+          ]}
+          .manifest=${createManifest(this.isCustomIntegration, this.isCloud)}
+          .entityRegistryEntries=${createEntityRegistryEntries(loadedEntry)}
+          .deviceRegistryEntries=${createDeviceRegistryEntries(loadedEntry)}
+        ></ha-integration-card>
+      </div>
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+    hass.updateTranslations("config", "en");
+    // Normally this string is loaded from backend
+    hass.addTranslations(
+      {
+        "component.esphome.config.error.connection_error":
+          "Can't connect to ESP. Please make sure your YAML file contains an 'api:' line.",
+      },
+      "en"
+    );
+  }
+
+  private _toggleCustomIntegration() {
+    this.isCustomIntegration = !this.isCustomIntegration;
+  }
+
+  private _toggleCloud() {
+    this.isCloud = !this.isCloud;
+  }
+
+  static get styles() {
+    return css`
+      .container {
+        display: grid;
+        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+        grid-gap: 16px 16px;
+        padding: 8px 16px 16px;
+        margin-bottom: 64px;
+      }
+
+      .container > * {
+        max-width: 500px;
+      }
+
+      ha-formfield {
+        margin: 8px 0;
+        display: block;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-integration-card": DemoIntegrationCard;
+  }
+}

gallery/src/demos/demo-more-info-light.ts

@@ -1,21 +1,11 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  property,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, property, query } from "lit/decorators";
 import "../../../src/components/ha-card";
 import {
-  SUPPORT_BRIGHTNESS,
-  SUPPORT_COLOR,
-  SUPPORT_COLOR_TEMP,
+  LightColorModes,
   SUPPORT_EFFECT,
   SUPPORT_FLASH,
   SUPPORT_TRANSITION,
-  SUPPORT_WHITE_VALUE,
 } from "../../../src/data/light";
 import "../../../src/dialogs/more-info/more-info-content";
 import { getEntity } from "../../../src/fake_data/entity";
@@ -32,7 +22,8 @@ const ENTITIES = [
   getEntity("light", "kitchen_light", "on", {
     friendly_name: "Brightness Light",
     brightness: 200,
-    supported_features: SUPPORT_BRIGHTNESS,
+    supported_color_modes: [LightColorModes.BRIGHTNESS],
+    color_mode: LightColorModes.BRIGHTNESS,
   }),
   getEntity("light", "color_temperature_light", "on", {
     friendly_name: "White Color Temperature Light",
@@ -40,20 +31,96 @@ const ENTITIES = [
     color_temp: 75,
     min_mireds: 30,
     max_mireds: 150,
-    supported_features: SUPPORT_BRIGHTNESS + SUPPORT_COLOR_TEMP,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+    ],
+    color_mode: LightColorModes.COLOR_TEMP,
   }),
-  getEntity("light", "color_effectslight", "on", {
-    friendly_name: "Color Effets Light",
+  getEntity("light", "color_hs_light", "on", {
+    friendly_name: "Color HS Light",
     brightness: 255,
     hs_color: [30, 100],
-    white_value: 36,
-    supported_features:
-      SUPPORT_BRIGHTNESS +
-      SUPPORT_EFFECT +
-      SUPPORT_FLASH +
-      SUPPORT_COLOR +
-      SUPPORT_TRANSITION +
-      SUPPORT_WHITE_VALUE,
+    rgb_color: [30, 100, 255],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.HS,
+    ],
+    color_mode: LightColorModes.HS,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgb_ct_light", "on", {
+    friendly_name: "Color RGB + CT Light",
+    brightness: 255,
+    color_temp: 75,
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGB,
+    ],
+    color_mode: LightColorModes.COLOR_TEMP,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_RGB_light", "on", {
+    friendly_name: "Color Effets Light",
+    brightness: 255,
+    rgb_color: [30, 100, 255],
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [LightColorModes.BRIGHTNESS, LightColorModes.RGB],
+    color_mode: LightColorModes.RGB,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgbw_light", "on", {
+    friendly_name: "Color RGBW Light",
+    brightness: 255,
+    rgbw_color: [30, 100, 255, 125],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGBW,
+    ],
+    color_mode: LightColorModes.RGBW,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgbww_light", "on", {
+    friendly_name: "Color RGBWW Light",
+    brightness: 255,
+    rgbww_color: [30, 100, 255, 125, 10],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGBWW,
+    ],
+    color_mode: LightColorModes.RGBWW,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_xy_light", "on", {
+    friendly_name: "Color XY Light",
+    brightness: 255,
+    xy_color: [30, 100],
+    rgb_color: [30, 100, 255],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.XY,
+    ],
+    color_mode: LightColorModes.XY,
     effect_list: ["random", "colorloop"],
   }),
 ];
@@ -81,4 +148,8 @@ class DemoMoreInfoLight extends LitElement {
   }
 }
 
-customElements.define("demo-more-info-light", DemoMoreInfoLight);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-more-info-light": DemoMoreInfoLight;
+  }
+}

gallery/src/demos/demo-util-long-press.ts

@@ -1,5 +1,6 @@
 import "@material/mwc-button";
-import { customElement, html, LitElement, TemplateResult } from "lit-element";
+import { html, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
 import "../../../src/components/ha-card";
 import { ActionHandlerEvent } from "../../../src/data/lovelace";
 import { actionHandler } from "../../../src/panels/lovelace/common/directives/action-handler-directive";

gallery/src/ha-gallery.js

@@ -111,29 +111,9 @@ class HaGallery extends PolymerElement {
                 </template>
               </ha-card>
 
-              <ha-card header="More Info Demos">
-                <div class="card-content intro">
-                  <p>
-                    More info screens show up when an entity is clicked.
-                  </p>
-                </div>
-                <template is="dom-repeat" items="[[_moreInfoDemos]]">
-                  <a href="#[[item]]">
-                    <paper-item>
-                      <paper-item-body>{{ item }}</paper-item-body>
-                      <ha-icon icon="hass:chevron-right"></ha-icon>
-                    </paper-item>
-                  </a>
-                </template>
-              </ha-card>
-
-              <ha-card header="Util Demos">
-                <div class="card-content intro">
-                  <p>
-                    Test pages for our utility functions.
-                  </p>
-                </div>
-                <template is="dom-repeat" items="[[_utilDemos]]">
+              <ha-card header="Other Demos">
+                <div class="card-content intro"></div>
+                <template is="dom-repeat" items="[[_restDemos]]">
                   <a href="#[[item]]">
                     <paper-item>
                       <paper-item-body>{{ item }}</paper-item-body>
@@ -178,13 +158,9 @@ class HaGallery extends PolymerElement {
         type: Array,
         computed: "_computeLovelace(_demos)",
       },
-      _moreInfoDemos: {
+      _restDemos: {
         type: Array,
-        computed: "_computeMoreInfos(_demos)",
-      },
-      _utilDemos: {
-        type: Array,
-        computed: "_computeUtil(_demos)",
+        computed: "_computeRest(_demos)",
       },
     };
   }
@@ -237,12 +213,8 @@ class HaGallery extends PolymerElement {
     return demos.filter((demo) => demo.includes("hui"));
   }
 
-  _computeMoreInfos(demos) {
-    return demos.filter((demo) => demo.includes("more-info"));
-  }
-
-  _computeUtil(demos) {
-    return demos.filter((demo) => demo.includes("util"));
+  _computeRest(demos) {
+    return demos.filter((demo) => !demo.includes("hui"));
   }
 }
 

hassio/src/addon-store/hassio-addon-repository.ts

@@ -1,12 +1,6 @@
 import { mdiArrowUpBoldCircle, mdiPuzzle } from "@mdi/js";
-import {
-  css,
-  CSSResultArray,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { property } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../src/common/config/version";
 import { navigate } from "../../../src/common/navigate";
@@ -15,6 +9,7 @@ import {
   HassioAddonInfo,
   HassioAddonRepository,
 } from "../../../src/data/hassio/addon";
+import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import { HomeAssistant } from "../../../src/types";
 import "../components/hassio-card-content";
 import { filterAndSort } from "../components/hassio-filter-addons";
@@ -23,6 +18,8 @@ import { hassioStyle } from "../resources/hassio-style";
 class HassioAddonRepositoryEl extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public repo!: HassioAddonRepository;
 
   @property({ attribute: false }) public addons!: HassioAddonInfo[];
@@ -44,9 +41,7 @@ class HassioAddonRepositoryEl extends LitElement {
     const repo = this.repo;
     let _addons = this.addons;
     if (!this.hass.userData?.showAdvanced) {
-      _addons = _addons.filter((addon) => {
-        return !addon.advanced;
-      });
+      _addons = _addons.filter((addon) => !addon.advanced);
     }
     const addons = this._getAddons(_addons, this.filter);
 
@@ -54,16 +49,18 @@ class HassioAddonRepositoryEl extends LitElement {
       return html`
         <div class="content">
           <p class="description">
-            No results found in "${repo.name}."
+            ${this.supervisor.localize(
+              "store.no_results_found",
+              "repository",
+              repo.name
+            )}
           </p>
         </div>
       `;
     }
     return html`
       <div class="content">
-        <h1>
-          ${repo.name}
-        </h1>
+        <h1>${repo.name}</h1>
         <div class="card-group">
           ${addons.map(
             (addon) => html`
@@ -83,11 +80,13 @@ class HassioAddonRepositoryEl extends LitElement {
                       : mdiPuzzle}
                     .iconTitle=${addon.installed
                       ? addon.update_available
-                        ? "New version available"
-                        : "Add-on is installed"
+                        ? this.supervisor.localize(
+                            "common.new_version_available"
+                          )
+                        : this.supervisor.localize("addon.installed")
                       : addon.available
-                      ? "Add-on is not installed"
-                      : "Add-on is not available on your system"}
+                      ? this.supervisor.localize("addon.not_installed")
+                      : this.supervisor.localize("addon.not_available")}
                     .iconClass=${addon.installed
                       ? addon.update_available
                         ? "update"
@@ -121,10 +120,10 @@ class HassioAddonRepositoryEl extends LitElement {
   }
 
   private _addonTapped(ev) {
-    navigate(this, `/hassio/addon/${ev.currentTarget.addon.slug}`);
+    navigate(`/hassio/addon/${ev.currentTarget.addon.slug}`);
   }
 
-  static get styles(): CSSResultArray {
+  static get styles(): CSSResultGroup {
     return [
       hassioStyle,
       css`

hassio/src/addon-store/hassio-addon-store.ts

@@ -4,17 +4,19 @@ import "@material/mwc-list/mwc-list-item";
 import { mdiDotsVertical } from "@mdi/js";
 import {
   css,
-  CSSResult,
-  internalProperty,
+  CSSResultGroup,
+  html,
   LitElement,
-  property,
   PropertyValues,
-} from "lit-element";
-import { html, TemplateResult } from "lit-html";
+  TemplateResult,
+} from "lit";
+import { property, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../src/common/config/version";
 import { fireEvent } from "../../../src/common/dom/fire_event";
+import { navigate } from "../../../src/common/navigate";
 import "../../../src/common/search/search-input";
+import { extractSearchParam } from "../../../src/common/url/search-params";
 import "../../../src/components/ha-button-menu";
 import "../../../src/components/ha-svg-icon";
 import {
@@ -56,7 +58,7 @@ class HassioAddonStore extends LitElement {
 
   @property({ attribute: false }) public route!: Route;
 
-  @internalProperty() private _filter?: string;
+  @state() private _filter?: string;
 
   public async refreshData() {
     await reloadHassioAddons(this.hass);
@@ -69,20 +71,22 @@ class HassioAddonStore extends LitElement {
     if (this.supervisor.addon.repositories) {
       repos = this.addonRepositories(
         this.supervisor.addon.repositories,
-        this.supervisor.addon.addons
+        this.supervisor.addon.addons,
+        this._filter
       );
     }
 
     return html`
       <hass-tabs-subpage
         .hass=${this.hass}
+        .localizeFunc=${this.supervisor.localize}
         .narrow=${this.narrow}
         .route=${this.route}
-        hassio
-        main-page
         .tabs=${supervisorTabs}
+        main-page
+        supervisor
       >
-        <span slot="header">Add-on Store</span>
+        <span slot="header"> ${this.supervisor.localize("panel.store")} </span>
         <ha-button-menu
           corner="BOTTOM_START"
           slot="toolbar-icon"
@@ -92,15 +96,15 @@ class HassioAddonStore extends LitElement {
             <ha-svg-icon .path=${mdiDotsVertical}></ha-svg-icon>
           </mwc-icon-button>
           <mwc-list-item>
-            Repositories
+            ${this.supervisor.localize("store.repositories")}
           </mwc-list-item>
           <mwc-list-item>
-            Reload
+            ${this.supervisor.localize("common.reload")}
           </mwc-list-item>
           ${this.hass.userData?.showAdvanced &&
           atLeastVersion(this.hass.config.version, 0, 117)
             ? html`<mwc-list-item>
-                Registries
+                ${this.supervisor.localize("store.registries")}
               </mwc-list-item>`
             : ""}
         </ha-button-menu>
@@ -121,11 +125,9 @@ class HassioAddonStore extends LitElement {
         ${!this.hass.userData?.showAdvanced
           ? html`
               <div class="advanced">
-                Missing add-ons? Enable advanced mode on
                 <a href="/profile" target="_top">
-                  your profile page
+                  ${this.supervisor.localize("store.missing_addons")}
                 </a>
-                .
               </div>
             `
           : ""}
@@ -135,13 +137,23 @@ class HassioAddonStore extends LitElement {
 
   protected firstUpdated(changedProps: PropertyValues) {
     super.firstUpdated(changedProps);
+    const repositoryUrl = extractSearchParam("repository_url");
+    navigate("/hassio/store", { replace: true });
+    if (repositoryUrl) {
+      this._manageRepositories(repositoryUrl);
+    }
+
     this.addEventListener("hass-api-called", (ev) => this.apiCalled(ev));
     this._loadData();
   }
 
   private addonRepositories = memoizeOne(
-    (repositories: HassioAddonRepository[], addons: HassioAddonInfo[]) => {
-      return repositories.sort(sortRepos).map((repo) => {
+    (
+      repositories: HassioAddonRepository[],
+      addons: HassioAddonInfo[],
+      filter?: string
+    ) =>
+      repositories.sort(sortRepos).map((repo) => {
         const filteredAddons = addons.filter(
           (addon) => addon.repository === repo.slug
         );
@@ -152,18 +164,18 @@ class HassioAddonStore extends LitElement {
                 .hass=${this.hass}
                 .repo=${repo}
                 .addons=${filteredAddons}
-                .filter=${this._filter!}
+                .filter=${filter!}
+                .supervisor=${this.supervisor}
               ></hassio-addon-repository>
             `
           : html``;
-      });
-    }
+      })
   );
 
   private _handleAction(ev: CustomEvent<ActionDetail>) {
     switch (ev.detail.index) {
       case 0:
-        this._manageRepositories();
+        this._manageRepositoriesClicked();
         break;
       case 1:
         this.refreshData();
@@ -180,27 +192,33 @@ class HassioAddonStore extends LitElement {
     }
   }
 
-  private async _manageRepositories() {
+  private _manageRepositoriesClicked() {
+    this._manageRepositories();
+  }
+
+  private async _manageRepositories(url?: string) {
     showRepositoriesDialog(this, {
-      repos: this.supervisor.addon.repositories,
-      loadData: () => this._loadData(),
+      supervisor: this.supervisor,
+      url,
     });
   }
 
   private async _manageRegistries() {
-    showRegistriesDialog(this);
+    showRegistriesDialog(this, { supervisor: this.supervisor });
   }
 
   private async _loadData() {
-    fireEvent(this, "supervisor-store-refresh", { store: "addon" });
-    fireEvent(this, "supervisor-store-refresh", { store: "supervisor" });
+    fireEvent(this, "supervisor-collection-refresh", { collection: "addon" });
+    fireEvent(this, "supervisor-collection-refresh", {
+      collection: "supervisor",
+    });
   }
 
   private async _filterChanged(e) {
     this._filter = e.detail.value;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       hassio-addon-repository {
         margin-top: 24px;

hassio/src/addon-view/config/hassio-addon-audio.ts

@@ -4,15 +4,13 @@ import "@polymer/paper-item/paper-item";
 import "@polymer/paper-listbox/paper-listbox";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, state } from "lit/decorators";
 import "web-animations-js/web-animations-next-lite.min";
 import "../../../../src/components/buttons/ha-progress-button";
 import "../../../../src/components/ha-card";
@@ -25,6 +23,7 @@ import {
   fetchHassioHardwareAudio,
   HassioHardwareAudioDevice,
 } from "../../../../src/data/hassio/hardware";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { suggestAddonRestart } from "../../dialogs/suggestAddonRestart";
@@ -34,26 +33,32 @@ import { hassioStyle } from "../../resources/hassio-style";
 class HassioAddonAudio extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _inputDevices?: HassioHardwareAudioDevice[];
+  @state() private _inputDevices?: HassioHardwareAudioDevice[];
 
-  @internalProperty() private _outputDevices?: HassioHardwareAudioDevice[];
+  @state() private _outputDevices?: HassioHardwareAudioDevice[];
 
-  @internalProperty() private _selectedInput!: null | string;
+  @state() private _selectedInput!: null | string;
 
-  @internalProperty() private _selectedOutput!: null | string;
+  @state() private _selectedOutput!: null | string;
 
   protected render(): TemplateResult {
     return html`
-      <ha-card header="Audio">
+      <ha-card
+        .header=${this.supervisor.localize("addon.configuration.audio.header")}
+      >
         <div class="card-content">
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
 
           <paper-dropdown-menu
-            label="Input"
+            .label=${this.supervisor.localize(
+              "addon.configuration.audio.input"
+            )}
             @iron-select=${this._setInputDevice}
           >
             <paper-listbox
@@ -62,17 +67,19 @@ class HassioAddonAudio extends LitElement {
               .selected=${this._selectedInput!}
             >
               ${this._inputDevices &&
-              this._inputDevices.map((item) => {
-                return html`
-                  <paper-item device=${item.device || ""}
-                    >${item.name}</paper-item
-                  >
-                `;
-              })}
+              this._inputDevices.map(
+                (item) => html`
+                  <paper-item device=${item.device || ""}>
+                    ${item.name}
+                  </paper-item>
+                `
+              )}
             </paper-listbox>
           </paper-dropdown-menu>
           <paper-dropdown-menu
-            label="Output"
+            .label=${this.supervisor.localize(
+              "addon.configuration.audio.output"
+            )}
             @iron-select=${this._setOutputDevice}
           >
             <paper-listbox
@@ -81,26 +88,26 @@ class HassioAddonAudio extends LitElement {
               .selected=${this._selectedOutput!}
             >
               ${this._outputDevices &&
-              this._outputDevices.map((item) => {
-                return html`
+              this._outputDevices.map(
+                (item) => html`
                   <paper-item device=${item.device || ""}
                     >${item.name}</paper-item
                   >
-                `;
-              })}
+                `
+              )}
             </paper-listbox>
           </paper-dropdown-menu>
         </div>
         <div class="card-actions">
           <ha-progress-button @click=${this._saveSettings}>
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -152,7 +159,7 @@ class HassioAddonAudio extends LitElement {
 
     const noDevice: HassioHardwareAudioDevice = {
       device: "default",
-      name: "Default",
+      name: this.supervisor.localize("addon.configuration.audio.default"),
     };
 
     try {
@@ -189,7 +196,7 @@ class HassioAddonAudio extends LitElement {
     try {
       await setHassioAddonOption(this.hass, this.addon.slug, data);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch {
       this._error = "Failed to set addon audio device";

hassio/src/addon-view/config/hassio-addon-config-tab.ts

@@ -1,14 +1,8 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
@@ -20,26 +14,28 @@ import "./hassio-addon-network";
 class HassioAddonConfigDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
   protected render(): TemplateResult {
     if (!this.addon) {
       return html`<ha-circular-progress active></ha-circular-progress>`;
     }
-    const hasOptions =
-      this.addon.options && Object.keys(this.addon.options).length;
-    const hasSchema =
-      hasOptions && this.addon.schema && Object.keys(this.addon.schema).length;
+    const hasConfiguration =
+      (this.addon.options && Object.keys(this.addon.options).length) ||
+      (this.addon.schema && Object.keys(this.addon.schema).length);
 
     return html`
       <div class="content">
-        ${hasOptions || hasSchema || this.addon.network || this.addon.audio
+        ${hasConfiguration || this.addon.network || this.addon.audio
           ? html`
-              ${hasOptions || hasSchema
+              ${hasConfiguration
                 ? html`
                     <hassio-addon-config
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-config>
                   `
                 : ""}
@@ -48,6 +44,7 @@ class HassioAddonConfigDashboard extends LitElement {
                     <hassio-addon-network
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-network>
                   `
                 : ""}
@@ -56,16 +53,17 @@ class HassioAddonConfigDashboard extends LitElement {
                     <hassio-addon-audio
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-audio>
                   `
                 : ""}
             `
-          : "This add-on does not expose configuration for you to mess with.... 👋"}
+          : this.supervisor.localize("addon.configuration.no_configuration")}
       </div>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/config/hassio-addon-config.ts

@@ -2,32 +2,35 @@ import "@material/mwc-button";
 import { ActionDetail } from "@material/mwc-list";
 import "@material/mwc-list/mwc-list-item";
 import { mdiDotsVertical } from "@mdi/js";
-import "@polymer/iron-autogrow-textarea/iron-autogrow-textarea";
+import { DEFAULT_SCHEMA, Type } from "js-yaml";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
-  query,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, query, state } from "lit/decorators";
+import memoizeOne from "memoize-one";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/buttons/ha-progress-button";
 import "../../../../src/components/ha-button-menu";
 import "../../../../src/components/ha-card";
 import "../../../../src/components/ha-form/ha-form";
+import type { HaFormSchema } from "../../../../src/components/ha-form/ha-form";
+import "../../../../src/components/ha-formfield";
+import "../../../../src/components/ha-switch";
 import "../../../../src/components/ha-yaml-editor";
 import type { HaYamlEditor } from "../../../../src/components/ha-yaml-editor";
 import {
   HassioAddonDetails,
   HassioAddonSetOptionParams,
   setHassioAddonOption,
+  validateHassioAddonOption,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { showConfirmationDialog } from "../../../../src/dialogs/generic/show-dialog-box";
 import { haStyle } from "../../../../src/resources/styles";
 import type { HomeAssistant } from "../../../../src/types";
@@ -36,70 +39,135 @@ import { hassioStyle } from "../../resources/hassio-style";
 
 const SUPPORTED_UI_TYPES = ["string", "select", "boolean", "integer", "float"];
 
+const ADDON_YAML_SCHEMA = DEFAULT_SCHEMA.extend([
+  new Type("!secret", {
+    kind: "scalar",
+    construct: (data) => `!secret ${data}`,
+  }),
+]);
+
 @customElement("hassio-addon-config")
 class HassioAddonConfig extends LitElement {
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ type: Boolean }) private _configHasChanged = false;
 
   @property({ type: Boolean }) private _valid = true;
 
-  @internalProperty() private _canShowSchema = false;
+  @state() private _canShowSchema = false;
 
-  @internalProperty() private _error?: string;
+  @state() private _showOptional = false;
 
-  @internalProperty() private _options?: Record<string, unknown>;
+  @state() private _error?: string;
 
-  @internalProperty() private _yamlMode = false;
+  @state() private _options?: Record<string, unknown>;
+
+  @state() private _yamlMode = false;
 
   @query("ha-yaml-editor") private _editor?: HaYamlEditor;
 
+  public computeLabel = (entry: HaFormSchema): string =>
+    this.addon.translations[this.hass.language]?.configuration?.[entry.name]
+      ?.name ||
+    this.addon.translations.en?.configuration?.[entry.name].name ||
+    entry.name;
+
+  private _filteredShchema = memoizeOne(
+    (options: Record<string, unknown>, schema: HaFormSchema[]) =>
+      schema.filter((entry) => entry.name in options || entry.required)
+  );
+
   protected render(): TemplateResult {
+    const showForm =
+      !this._yamlMode && this._canShowSchema && this.addon.schema;
+    const hasHiddenOptions =
+      showForm &&
+      JSON.stringify(this.addon.schema) !==
+        JSON.stringify(
+          this._filteredShchema(this.addon.options, this.addon.schema!)
+        );
     return html`
       <h1>${this.addon.name}</h1>
       <ha-card>
         <div class="header">
-          <h2>Configuration</h2>
+          <h2>
+            ${this.supervisor.localize("addon.configuration.options.header")}
+          </h2>
           <div class="card-menu">
             <ha-button-menu corner="BOTTOM_START" @action=${this._handleAction}>
               <mwc-icon-button slot="trigger">
                 <ha-svg-icon .path=${mdiDotsVertical}></ha-svg-icon>
               </mwc-icon-button>
               <mwc-list-item .disabled=${!this._canShowSchema}>
-                ${this._yamlMode ? "Edit in UI" : "Edit in YAML"}
+                ${this._yamlMode
+                  ? this.supervisor.localize(
+                      "addon.configuration.options.edit_in_ui"
+                    )
+                  : this.supervisor.localize(
+                      "addon.configuration.options.edit_in_yaml"
+                    )}
               </mwc-list-item>
               <mwc-list-item class="warning">
-                Reset to defaults
+                ${this.supervisor.localize("common.reset_defaults")}
               </mwc-list-item>
             </ha-button-menu>
           </div>
         </div>
 
         <div class="card-content">
-          ${!this._yamlMode && this._canShowSchema && this.addon.schema
+          ${showForm
             ? html`<ha-form
                 .data=${this._options!}
                 @value-changed=${this._configChanged}
-                .schema=${this.addon.schema}
+                .computeLabel=${this.computeLabel}
+                .schema=${this._showOptional
+                  ? this.addon.schema!
+                  : this._filteredShchema(
+                      this.addon.options,
+                      this.addon.schema!
+                    )}
               ></ha-form>`
             : html` <ha-yaml-editor
                 @value-changed=${this._configChanged}
+                .yamlSchema=${ADDON_YAML_SCHEMA}
               ></ha-yaml-editor>`}
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
           ${!this._yamlMode ||
           (this._canShowSchema && this.addon.schema) ||
           this._valid
             ? ""
-            : html` <div class="errors">Invalid YAML</div> `}
+            : html`
+                <div class="errors">
+                  ${this.supervisor.localize(
+                    "addon.configuration.options.invalid_yaml"
+                  )}
+                </div>
+              `}
         </div>
+        ${hasHiddenOptions
+          ? html`<ha-formfield
+              class="show-additional"
+              .label=${this.supervisor.localize(
+                "addon.configuration.options.show_unused_optional"
+              )}
+            >
+              <ha-switch
+                @change=${this._toggleOptional}
+                .checked=${this._showOptional}
+              >
+              </ha-switch>
+            </ha-formfield>`
+          : ""}
         <div class="card-actions right">
           <ha-progress-button
             @click=${this._saveTapped}
             .disabled=${!this._configHasChanged || !this._valid}
           >
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
@@ -108,12 +176,10 @@ class HassioAddonConfig extends LitElement {
 
   protected firstUpdated(changedProps) {
     super.firstUpdated(changedProps);
-    this._canShowSchema =
-      Object.keys(this.addon.options).length !== 0 &&
-      !this.addon.schema!.find(
-        // @ts-ignore
-        (entry) => !SUPPORTED_UI_TYPES.includes(entry.type) || entry.multiple
-      );
+    this._canShowSchema = !this.addon.schema!.find(
+      // @ts-ignore
+      (entry) => !SUPPORTED_UI_TYPES.includes(entry.type) || entry.multiple
+    );
     this._yamlMode = !this._canShowSchema;
   }
 
@@ -146,6 +212,10 @@ class HassioAddonConfig extends LitElement {
     }
   }
 
+  private _toggleOptional() {
+    this._showOptional = !this._showOptional;
+  }
+
   private _configChanged(ev): void {
     if (this.addon.schema && this._canShowSchema && !this._yamlMode) {
       this._valid = true;
@@ -162,10 +232,10 @@ class HassioAddonConfig extends LitElement {
     button.progress = true;
 
     const confirmed = await showConfirmationDialog(this, {
-      title: this.addon.name,
-      text: "Are you sure you want to reset all your options?",
-      confirmText: "reset options",
-      dismissText: "no",
+      title: this.supervisor.localize("confirm.reset_options.title"),
+      text: this.supervisor.localize("confirm.reset_options.text"),
+      confirmText: this.supervisor.localize("common.reset_options"),
+      dismissText: this.supervisor.localize("common.cancel"),
     });
 
     if (!confirmed) {
@@ -187,43 +257,59 @@ class HassioAddonConfig extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to reset addon configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.common.update_available",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
     button.progress = false;
   }
 
   private async _saveTapped(ev: CustomEvent): Promise<void> {
     const button = ev.currentTarget as any;
+    const options: Record<string, unknown> = this._yamlMode
+      ? this._editor?.value
+      : this._options;
+    const eventdata = {
+      success: true,
+      response: undefined,
+      path: "options",
+    };
     button.progress = true;
 
     this._error = undefined;
 
     try {
+      const validation = await validateHassioAddonOption(
+        this.hass,
+        this.addon.slug,
+        options
+      );
+      if (!validation.valid) {
+        throw Error(validation.message);
+      }
       await setHassioAddonOption(this.hass, this.addon.slug, {
-        options: this._yamlMode ? this._editor?.value : this._options,
+        options,
       });
 
       this._configHasChanged = false;
-      const eventdata = {
-        success: true,
-        response: undefined,
-        path: "options",
-      };
-      fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to save addon configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
+      eventdata.success = false;
     }
     button.progress = false;
+    fireEvent(this, "hass-api-called", eventdata);
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -242,10 +328,6 @@ class HassioAddonConfig extends LitElement {
           color: var(--error-color);
           margin-top: 16px;
         }
-        iron-autogrow-textarea {
-          width: 100%;
-          font-family: var(--code-font-family, monospace);
-        }
         .syntaxerror {
           color: var(--error-color);
         }
@@ -275,6 +357,10 @@ class HassioAddonConfig extends LitElement {
         .card-actions.right {
           justify-content: flex-end;
         }
+
+        .show-additional {
+          padding: 16px;
+        }
       `,
     ];
   }

hassio/src/addon-view/config/hassio-addon-network.ts

@@ -1,15 +1,13 @@
 import { PaperInputElement } from "@polymer/paper-input/paper-input";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/buttons/ha-progress-button";
 import "../../../../src/components/ha-card";
@@ -19,6 +17,7 @@ import {
   setHassioAddonOption,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { suggestAddonRestart } from "../../dialogs/suggestAddonRestart";
@@ -38,11 +37,13 @@ interface NetworkItemInput extends PaperInputElement {
 class HassioAddonNetwork extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _config?: NetworkItem[];
+  @state() private _config?: NetworkItem[];
 
   public connectedCallback(): void {
     super.connectedCallback();
@@ -55,43 +56,57 @@ class HassioAddonNetwork extends LitElement {
     }
 
     return html`
-      <ha-card header="Network">
+      <ha-card
+        .header=${this.supervisor.localize(
+          "addon.configuration.network.header"
+        )}
+      >
         <div class="card-content">
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
 
           <table>
             <tbody>
               <tr>
-                <th>Container</th>
-                <th>Host</th>
-                <th>Description</th>
+                <th>
+                  ${this.supervisor.localize(
+                    "addon.configuration.network.container"
+                  )}
+                </th>
+                <th>
+                  ${this.supervisor.localize(
+                    "addon.configuration.network.host"
+                  )}
+                </th>
+                <th>${this.supervisor.localize("common.description")}</th>
               </tr>
-              ${this._config!.map((item) => {
-                return html`
+              ${this._config!.map(
+                (item) => html`
                   <tr>
                     <td>${item.container}</td>
                     <td>
                       <paper-input
                         @value-changed=${this._configChanged}
-                        placeholder="disabled"
+                        placeholder="${this.supervisor.localize(
+                          "addon.configuration.network.disabled"
+                        )}"
                         .value=${item.host ? String(item.host) : ""}
                         .container=${item.container}
                         no-label-float
                       ></paper-input>
                     </td>
-                    <td>${item.description}</td>
+                    <td>${this._computeDescription(item)}</td>
                   </tr>
-                `;
-              })}
+                `
+              )}
             </tbody>
           </table>
         </div>
         <div class="card-actions">
           <ha-progress-button class="warning" @click=${this._resetTapped}>
-            Reset to defaults
+            ${this.supervisor.localize("common.reset_defaults")}
           </ha-progress-button>
           <ha-progress-button @click=${this._saveTapped}>
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
@@ -105,16 +120,20 @@ class HassioAddonNetwork extends LitElement {
     }
   }
 
+  private _computeDescription = (item: NetworkItem): string =>
+    this.addon.translations[this.hass.language]?.network?.[item.container]
+      ?.description ||
+    this.addon.translations.en?.network?.[item.container]?.description ||
+    item.description;
+
   private _setNetworkConfig(): void {
     const network = this.addon.network || {};
     const description = this.addon.network_description || {};
-    const items: NetworkItem[] = Object.keys(network).map((key) => {
-      return {
-        container: key,
-        host: network[key],
-        description: description[key],
-      };
-    });
+    const items: NetworkItem[] = Object.keys(network).map((key) => ({
+      container: key,
+      host: network[key],
+      description: description[key],
+    }));
     this._config = items.sort((a, b) => (a.container > b.container ? 1 : -1));
   }
 
@@ -147,12 +166,14 @@ class HassioAddonNetwork extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to set addon network configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_reset",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
 
     button.progress = false;
@@ -181,17 +202,19 @@ class HassioAddonNetwork extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to set addon network configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
     button.progress = false;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/documentation/hassio-addon-documentation-tab.ts

@@ -1,15 +1,8 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import "../../../../src/components/ha-card";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
 import "../../../../src/components/ha-circular-progress";
 import "../../../../src/components/ha-markdown";
+import { customElement, property, state } from "lit/decorators";
 import {
   fetchHassioAddonDocumentation,
   HassioAddonDetails,
@@ -19,16 +12,19 @@ import "../../../../src/layouts/hass-loading-screen";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 
 @customElement("hassio-addon-documentation-tab")
 class HassioAddonDocumentationDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _content?: string;
+  @state() private _content?: string;
 
   public async connectedCallback(): Promise<void> {
     super.connectedCallback();
@@ -53,7 +49,7 @@ class HassioAddonDocumentationDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -81,9 +77,11 @@ class HassioAddonDocumentationDashboard extends LitElement {
         this.addon!.slug
       );
     } catch (err) {
-      this._error = `Failed to get addon documentation, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.documentation.get_logs",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 }

hassio/src/addon-view/hassio-addon-dashboard.ts

@@ -4,16 +4,8 @@ import {
   mdiInformationVariant,
   mdiMathLog,
 } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { fireEvent } from "../../../src/common/dom/fire_event";
 import { navigate } from "../../../src/common/navigate";
@@ -21,6 +13,7 @@ import { extractSearchParam } from "../../../src/common/url/search-params";
 import "../../../src/components/ha-circular-progress";
 import {
   fetchHassioAddonInfo,
+  fetchHassioAddonsInfo,
   HassioAddonDetails,
 } from "../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../src/data/hassio/common";
@@ -51,7 +44,7 @@ class HassioAddonDashboard extends LitElement {
 
   @property({ type: Boolean }) public narrow!: boolean;
 
-  @internalProperty() _error?: string;
+  @state() _error?: string;
 
   private _computeTail = memoizeOne((route: Route) => {
     const dividerPos = route.path.indexOf("/", 1);
@@ -79,7 +72,7 @@ class HassioAddonDashboard extends LitElement {
 
     const addonTabs: PageNavigation[] = [
       {
-        name: "Info",
+        translationKey: "addon.panel.info",
         path: `/hassio/addon/${this.addon.slug}/info`,
         iconPath: mdiInformationVariant,
       },
@@ -87,7 +80,7 @@ class HassioAddonDashboard extends LitElement {
 
     if (this.addon.documentation) {
       addonTabs.push({
-        name: "Documentation",
+        translationKey: "addon.panel.documentation",
         path: `/hassio/addon/${this.addon.slug}/documentation`,
         iconPath: mdiFileDocument,
       });
@@ -96,12 +89,12 @@ class HassioAddonDashboard extends LitElement {
     if (this.addon.version) {
       addonTabs.push(
         {
-          name: "Configuration",
+          translationKey: "addon.panel.configuration",
           path: `/hassio/addon/${this.addon.slug}/config`,
           iconPath: mdiCogs,
         },
         {
-          name: "Log",
+          translationKey: "addon.panel.log",
           path: `/hassio/addon/${this.addon.slug}/logs`,
           iconPath: mdiMathLog,
         }
@@ -113,11 +106,12 @@ class HassioAddonDashboard extends LitElement {
     return html`
       <hass-tabs-subpage
         .hass=${this.hass}
+        .localizeFunc=${this.supervisor.localize}
         .narrow=${this.narrow}
         .backPath=${this.addon.version ? "/hassio/dashboard" : "/hassio/store"}
         .route=${route}
-        hassio
         .tabs=${addonTabs}
+        supervisor
       >
         <span slot="header">${this.addon.name}</span>
         <hassio-addon-router
@@ -131,7 +125,7 @@ class HassioAddonDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -172,15 +166,27 @@ class HassioAddonDashboard extends LitElement {
 
   protected async firstUpdated(): Promise<void> {
     if (this.route.path === "") {
-      const addon = extractSearchParam("addon");
-      if (addon) {
-        navigate(this, `/hassio/addon/${addon}`, true);
+      const requestedAddon = extractSearchParam("addon");
+      if (requestedAddon) {
+        const addonsInfo = await fetchHassioAddonsInfo(this.hass);
+        const validAddon = addonsInfo.addons.some(
+          (addon) => addon.slug === requestedAddon
+        );
+        if (!validAddon) {
+          this._error = this.supervisor.localize("my.error_addon_not_found");
+        } else {
+          navigate(`/hassio/addon/${requestedAddon}`, { replace: true });
+        }
       }
     }
     this.addEventListener("hass-api-called", (ev) => this._apiCalled(ev));
   }
 
   private async _apiCalled(ev): Promise<void> {
+    if (!ev.detail.success) {
+      return;
+    }
+
     const pathSplit: string[] = ev.detail.path?.split("/");
 
     if (!pathSplit || pathSplit.length === 0) {
@@ -190,7 +196,9 @@ class HassioAddonDashboard extends LitElement {
     const path: string = pathSplit[pathSplit.length - 1];
 
     if (["uninstall", "install", "update", "start", "stop"].includes(path)) {
-      fireEvent(this, "supervisor-store-refresh", { store: "supervisor" });
+      fireEvent(this, "supervisor-collection-refresh", {
+        collection: "supervisor",
+      });
     }
 
     if (path === "uninstall") {

hassio/src/addon-view/hassio-addon-router.ts

@@ -1,4 +1,4 @@
-import { customElement, property } from "lit-element";
+import { customElement, property } from "lit/decorators";
 import { HassioAddonDetails } from "../../../src/data/hassio/addon";
 import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import {

hassio/src/addon-view/info/hassio-addon-info-tab.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
 import { Supervisor } from "../../../../src/data/supervisor/supervisor";
@@ -42,7 +35,7 @@ class HassioAddonInfoDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/info/hassio-addon-info.ts

@@ -14,17 +14,10 @@ import {
   mdiPound,
   mdiShield,
 } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { classMap } from "lit-html/directives/class-map";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { classMap } from "lit/directives/class-map";
+import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import { navigate } from "../../../../src/common/navigate";
@@ -57,6 +50,7 @@ import {
   fetchHassioStats,
   HassioStats,
 } from "../../../../src/data/hassio/common";
+import { StoreAddon } from "../../../../src/data/supervisor/store";
 import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import {
   showAlertDialog,
@@ -68,6 +62,7 @@ import { bytesToString } from "../../../../src/util/bytes-to-string";
 import "../../components/hassio-card-content";
 import "../../components/supervisor-metric";
 import { showHassioMarkdownDialog } from "../../dialogs/markdown/show-dialog-hassio-markdown";
+import { showDialogSupervisorUpdate } from "../../dialogs/update/show-dialog-update";
 import { hassioStyle } from "../../resources/hassio-style";
 import { addonArchIsSupported } from "../../util/addon";
 
@@ -77,63 +72,6 @@ const STAGE_ICON = {
   deprecated: mdiExclamationThick,
 };
 
-const PERMIS_DESC = {
-  stage: {
-    title: "Add-on Stage",
-    description: `Add-ons can have one of three stages:\n\n<ha-svg-icon path="${STAGE_ICON.stable}"></ha-svg-icon> **Stable**: These are add-ons ready to be used in production.\n\n<ha-svg-icon path="${STAGE_ICON.experimental}"></ha-svg-icon> **Experimental**: These may contain bugs, and may be unfinished.\n\n<ha-svg-icon path="${STAGE_ICON.deprecated}"></ha-svg-icon> **Deprecated**: These add-ons will no longer receive any updates.`,
-  },
-  rating: {
-    title: "Add-on Security Rating",
-    description:
-      "Home Assistant provides a security rating to each of the add-ons, which indicates the risks involved when using this add-on. The more access an add-on requires on your system, the lower the score, thus raising the possible security risks.\n\nA score is on a scale from 1 to 6. Where 1 is the lowest score (considered the most insecure and highest risk) and a score of 6 is the highest score (considered the most secure and lowest risk).",
-  },
-  host_network: {
-    title: "Host Network",
-    description:
-      "Add-ons usually run in their own isolated network layer, which prevents them from accessing the network of the host operating system. In some cases, this network isolation can limit add-ons in providing their services and therefore, the isolation can be lifted by the add-on author, giving the add-on full access to the network capabilities of the host machine. This gives the add-on more networking capabilities but lowers the security, hence, the security rating of the add-on will be lowered when this option is used by the add-on.",
-  },
-  homeassistant_api: {
-    title: "Home Assistant API Access",
-    description:
-      "This add-on is allowed to access your running Home Assistant instance directly via the Home Assistant API. This mode handles authentication for the add-on as well, which enables an add-on to interact with Home Assistant without the need for additional authentication tokens.",
-  },
-  full_access: {
-    title: "Full Hardware Access",
-    description:
-      "This add-on is given full access to the hardware of your system, by request of the add-on author. Access is comparable to the privileged mode in Docker. Since this opens up possible security risks, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  hassio_api: {
-    title: "Supervisor API Access",
-    description:
-      "The add-on was given access to the Supervisor API, by request of the add-on author. By default, the add-on can access general version information of your system. When the add-on requests 'manager' or 'admin' level access to the API, it will gain access to control multiple parts of your Home Assistant system. This permission is indicated by this badge and will impact the security score of the addon negatively.",
-  },
-  docker_api: {
-    title: "Full Docker Access",
-    description:
-      "The add-on author has requested the add-on to have management access to the Docker instance running on your system. This mode gives the add-on full access and control to your entire Home Assistant system, which adds security risks, and could damage your system when misused. Therefore, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  host_pid: {
-    title: "Host Processes Namespace",
-    description:
-      "Usually, the processes the add-on runs, are isolated from all other system processes. The add-on author has requested the add-on to have access to the system processes running on the host system instance, and allow the add-on to spawn processes on the host system as well. This mode gives the add-on full access and control to your entire Home Assistant system, which adds security risks, and could damage your system when misused. Therefore, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  apparmor: {
-    title: "AppArmor",
-    description:
-      "AppArmor ('Application Armor') is a Linux kernel security module that restricts add-ons capabilities like network access, raw socket access, and permission to read, write, or execute specific files.\n\nAdd-on authors can provide their security profiles, optimized for the add-on, or request it to be disabled. If AppArmor is disabled, it will raise security risks and therefore, has a negative impact on the security score of the add-on.",
-  },
-  auth_api: {
-    title: "Home Assistant Authentication",
-    description:
-      "An add-on can authenticate users against Home Assistant, allowing add-ons to give users the possibility to log into applications running inside add-ons, using their Home Assistant username/password. This badge indicates if the add-on author requests this capability.",
-  },
-  ingress: {
-    title: "Ingress",
-    description:
-      "This add-on is using Ingress to embed its interface securely into Home Assistant.",
-  },
-};
-
 @customElement("hassio-addon-info")
 class HassioAddonInfo extends LitElement {
   @property({ type: Boolean }) public narrow!: boolean;
@@ -144,18 +82,27 @@ class HassioAddonInfo extends LitElement {
 
   @property({ attribute: false }) public supervisor!: Supervisor;
 
-  @internalProperty() private _metrics?: HassioStats;
+  @state() private _metrics?: HassioStats;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
+
+  private _addonStoreInfo = memoizeOne(
+    (slug: string, storeAddons: StoreAddon[]) =>
+      storeAddons.find((addon) => addon.slug === slug)
+  );
 
   protected render(): TemplateResult {
+    const addonStoreInfo =
+      !this.addon.detached && !this.addon.available
+        ? this._addonStoreInfo(this.addon.slug, this.supervisor.store.addons)
+        : undefined;
     const metrics = [
       {
-        description: "Add-on CPU Usage",
+        description: this.supervisor.localize("addon.dashboard.cpu_usage"),
         value: this._metrics?.cpu_percent,
       },
       {
-        description: "Add-on RAM Usage",
+        description: this.supervisor.localize("addon.dashboard.ram_usage"),
         value: this._metrics?.memory_percent,
         tooltip: `${bytesToString(this._metrics?.memory_usage)}/${bytesToString(
           this._metrics?.memory_limit
@@ -165,50 +112,67 @@ class HassioAddonInfo extends LitElement {
     return html`
       ${this.addon.update_available
         ? html`
-            <ha-card header="Update available! 🎉">
+            <ha-card
+              .header="${this.supervisor.localize(
+                "common.update_available",
+                "count",
+                1
+              )}🎉"
+            >
               <div class="card-content">
                 <hassio-card-content
                   .hass=${this.hass}
-                  .title="${this.addon.name} ${this.addon
-                    .version_latest} is available"
-                  .description="You are currently running version ${this.addon
-                    .version}"
+                  .title="${this.supervisor.localize(
+                    "addon.dashboard.new_update_available",
+                    "name",
+                    this.addon.name,
+                    "version",
+                    this.addon.version_latest
+                  )}"
+                  .description="${this.supervisor.localize(
+                    "common.running_version",
+                    "version",
+                    this.addon.version
+                  )}"
                   icon=${mdiArrowUpBoldCircle}
                   iconClass="update"
                 ></hassio-card-content>
-                ${!this.addon.available
+                ${!this.addon.available && addonStoreInfo
                   ? !addonArchIsSupported(
                       this.supervisor.info.supported_arch,
                       this.addon.arch
                     )
                     ? html`
-                        <p>
-                          This add-on is not compatible with the processor of
-                          your device or the operating system you have installed
-                          on your device.
+                        <p class="warning">
+                          ${this.supervisor.localize(
+                            "addon.dashboard.not_available_arch"
+                          )}
                         </p>
                       `
                     : html`
-                        <p>
-                          You are running Home Assistant
-                          ${this.supervisor.core.version}, to update to this
-                          version of the add-on you need at least version
-                          ${this.addon.homeassistant} of Home Assistant
+                        <p class="warning">
+                          ${this.supervisor.localize(
+                            "addon.dashboard.not_available_arch",
+                            "core_version_installed",
+                            this.supervisor.core.version,
+                            "core_version_needed",
+                            addonStoreInfo.homeassistant
+                          )}
                         </p>
                       `
                   : ""}
               </div>
               <div class="card-actions">
-                <ha-progress-button @click=${this._updateClicked}>
-                  Update
-                </ha-progress-button>
                 ${this.addon.changelog
                   ? html`
                       <mwc-button @click=${this._openChangelog}>
-                        Changelog
+                        ${this.supervisor.localize("addon.dashboard.changelog")}
                       </mwc-button>
                     `
-                  : ""}
+                  : html`<span></span>`}
+                <mwc-button @click=${this._updateClicked}>
+                  ${this.supervisor.localize("common.update")}
+                </mwc-button>
               </div>
             </ha-card>
           `
@@ -216,12 +180,19 @@ class HassioAddonInfo extends LitElement {
       ${!this.addon.protected
         ? html`
         <ha-card class="warning">
-          <h1 class="card-header">Warning: Protection mode is disabled!</h1>
+          <h1 class="card-header">${this.supervisor.localize(
+            "addon.dashboard.protection_mode.title"
+          )}
+          </h1>
           <div class="card-content">
-            Protection mode on this add-on is disabled! This gives the add-on full access to the entire system, which adds security risks, and could damage your system when used incorrectly. Only disable the protection mode if you know, need AND trust the source of this add-on.
+          ${this.supervisor.localize("addon.dashboard.protection_mode.content")}
           </div>
           <div class="card-actions protection-enable">
-              <mwc-button @click=${this._protectionToggled}>Enable Protection mode</mwc-button>
+              <mwc-button @click=${this._protectionToggled}>
+              ${this.supervisor.localize(
+                "addon.dashboard.protection_mode.enable"
+              )}
+              </mwc-button>
             </div>
           </div>
         </ha-card>
@@ -238,14 +209,18 @@ class HassioAddonInfo extends LitElement {
                     ${this._computeIsRunning
                       ? html`
                           <ha-svg-icon
-                            title="Add-on is running"
+                            .title=${this.supervisor.localize(
+                              "dashboard.addon_running"
+                            )}
                             class="running"
                             .path=${mdiCircle}
                           ></ha-svg-icon>
                         `
                       : html`
                           <ha-svg-icon
-                            title="Add-on is stopped"
+                            .title=${this.supervisor.localize(
+                              "dashboard.addon_stopped"
+                            )}
                             class="stopped"
                             .path=${mdiCircle}
                           ></ha-svg-icon>
@@ -259,21 +234,29 @@ class HassioAddonInfo extends LitElement {
               ? html`
                   Current version: ${this.addon.version}
                   <div class="changelog" @click=${this._openChangelog}>
-                    (<span class="changelog-link">changelog</span>)
+                    (<span class="changelog-link"
+                      >${this.supervisor.localize(
+                        "addon.dashboard.changelog"
+                      )}</span
+                    >)
                   </div>
                 `
               : html`<span class="changelog-link" @click=${this._openChangelog}
-                  >Changelog</span
+                  >${this.supervisor.localize(
+                    "addon.dashboard.changelog"
+                  )}</span
                 >`}
           </div>
 
           <div class="description light-color">
             ${this.addon.description}.<br />
-            Visit
-            <a href="${this.addon.url!}" target="_blank" rel="noreferrer">
-              ${this.addon.name} page</a
-            >
-            for details.
+            ${this.supervisor.localize(
+              "addon.dashboard.visit_addon_page",
+              "name",
+              html`<a href="${this.addon.url!}" target="_blank" rel="noreferrer"
+                >${this.addon.name}</a
+              >`
+            )}
           </div>
           <div class="addon-container">
             <div>
@@ -294,7 +277,9 @@ class HassioAddonInfo extends LitElement {
                       })}
                       @click=${this._showMoreInfo}
                       id="stage"
-                      label="stage"
+                      .label=${this.supervisor.localize(
+                        "addon.dashboard.capability.label.stage"
+                      )}
                       description=""
                     >
                       <ha-svg-icon
@@ -320,7 +305,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="host_network"
-                        label="host"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.host"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiNetwork}></ha-svg-icon>
@@ -332,7 +319,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="full_access"
-                        label="hardware"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hardware"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiChip}></ha-svg-icon>
@@ -344,7 +333,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="homeassistant_api"
-                        label="hass"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hass"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiHomeAssistant}></ha-svg-icon>
@@ -356,8 +347,12 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="hassio_api"
-                        label="hassio"
-                        .description=${this.addon.hassio_role}
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hassio"
+                        )}
+                        .description=${this.supervisor.localize(
+                          `addon.dashboard.capability.role.${this.addon.hassio_role}`
+                        ) || this.addon.hassio_role}
                       >
                         <ha-svg-icon .path=${mdiHomeAssistant}></ha-svg-icon>
                       </ha-label-badge>
@@ -368,7 +363,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="docker_api"
-                        label="docker"
+                        .label=".${this.supervisor.localize(
+                          "addon.dashboard.capability.label.docker"
+                        )}"
                         description=""
                       >
                         <ha-svg-icon .path=${mdiDocker}></ha-svg-icon>
@@ -380,7 +377,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="host_pid"
-                        label="host pid"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.host_pid"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiPound}></ha-svg-icon>
@@ -393,7 +392,9 @@ class HassioAddonInfo extends LitElement {
                         @click=${this._showMoreInfo}
                         class=${this._computeApparmorClassName}
                         id="apparmor"
-                        label="apparmor"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.apparmor"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiShield}></ha-svg-icon>
@@ -405,7 +406,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="auth_api"
-                        label="auth"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.auth"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiKey}></ha-svg-icon>
@@ -417,7 +420,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="ingress"
-                        label="ingress"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.ingress"
+                        )}
                         description=""
                       >
                         <ha-svg-icon
@@ -438,10 +443,14 @@ class HassioAddonInfo extends LitElement {
                     >
                       <ha-settings-row ?three-line=${this.narrow}>
                         <span slot="heading">
-                          Start on boot
+                          ${this.supervisor.localize(
+                            "addon.dashboard.option.boot.title"
+                          )}
                         </span>
                         <span slot="description">
-                          Make the add-on start during a system boot
+                          ${this.supervisor.localize(
+                            "addon.dashboard.option.boot.description"
+                          )}
                         </span>
                         <ha-switch
                           @change=${this._startOnBootToggled}
@@ -454,10 +463,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Watchdog
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.watchdog.title"
+                                )}
                               </span>
                               <span slot="description">
-                                This will start the add-on if it crashes
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.watchdog.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._watchdogToggled}
@@ -472,11 +485,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Auto update
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.auto_update.title"
+                                )}
                               </span>
                               <span slot="description">
-                                Auto update the add-on when there is a new
-                                version available
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.auto_update.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._autoUpdateToggled}
@@ -486,21 +502,22 @@ class HassioAddonInfo extends LitElement {
                             </ha-settings-row>
                           `
                         : ""}
-                      ${this.addon.ingress
+                      ${!this._computeCannotIngressSidebar && this.addon.ingress
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Show in sidebar
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.ingress_panel.title"
+                                )}
                               </span>
                               <span slot="description">
-                                ${this._computeCannotIngressSidebar
-                                  ? "This option requires Home Assistant 0.92 or later."
-                                  : "Add this add-on to your sidebar"}
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.ingress_panel.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._panelToggled}
                                 .checked=${this.addon.ingress_panel}
-                                .disabled=${this._computeCannotIngressSidebar}
                                 haptic
                               ></ha-switch>
                             </ha-settings-row>
@@ -510,10 +527,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Protection mode
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.protected.title"
+                                )}
                               </span>
                               <span slot="description">
-                                Blocks elevated system access from the add-on
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.protected.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._protectionToggled}
@@ -531,11 +552,9 @@ class HassioAddonInfo extends LitElement {
               ${this.addon.state === "started"
                 ? html`<ha-settings-row ?three-line=${this.narrow}>
                       <span slot="heading">
-                        Hostname
+                        ${this.supervisor.localize("addon.dashboard.hostname")}
                       </span>
-                      <code slot="description">
-                        ${this.addon.hostname}
-                      </code>
+                      <code slot="description"> ${this.addon.hostname} </code>
                     </ha-settings-row>
                     ${metrics.map(
                       (metric) =>
@@ -551,24 +570,27 @@ class HassioAddonInfo extends LitElement {
             </div>
           </div>
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
-          ${!this.addon.available
+          ${!this.addon.version && addonStoreInfo && !this.addon.available
             ? !addonArchIsSupported(
                 this.supervisor.info.supported_arch,
                 this.addon.arch
               )
               ? html`
                   <p class="warning">
-                    This add-on is not compatible with the processor of your
-                    device or the operating system you have installed on your
-                    device.
+                    ${this.supervisor.localize(
+                      "addon.dashboard.not_available_arch"
+                    )}
                   </p>
                 `
               : html`
                   <p class="warning">
-                    You are running Home Assistant
-                    ${this.supervisor.core.version}, to install this add-on you
-                    need at least version ${this.addon.homeassistant} of Home
-                    Assistant
+                    ${this.supervisor.localize(
+                      "addon.dashboard.not_available_version",
+                      "core_version_installed",
+                      this.supervisor.core.version,
+                      "core_version_needed",
+                      addonStoreInfo!.homeassistant
+                    )}
                   </p>
                 `
             : ""}
@@ -582,18 +604,18 @@ class HassioAddonInfo extends LitElement {
                       class="warning"
                       @click=${this._stopClicked}
                     >
-                      Stop
+                      ${this.supervisor.localize("addon.dashboard.stop")}
                     </ha-progress-button>
                     <ha-progress-button
                       class="warning"
                       @click=${this._restartClicked}
                     >
-                      Restart
+                      ${this.supervisor.localize("addon.dashboard.restart")}
                     </ha-progress-button>
                   `
                 : html`
                     <ha-progress-button @click=${this._startClicked}>
-                      Start
+                      ${this.supervisor.localize("addon.dashboard.start")}
                     </ha-progress-button>
                   `
               : html`
@@ -601,7 +623,7 @@ class HassioAddonInfo extends LitElement {
                     .disabled=${!this.addon.available}
                     @click=${this._installClicked}
                   >
-                    Install
+                    ${this.supervisor.localize("addon.dashboard.install")}
                   </ha-progress-button>
                 `}
           </div>
@@ -616,7 +638,9 @@ class HassioAddonInfo extends LitElement {
                           rel="noopener"
                         >
                           <mwc-button>
-                            Open web UI
+                            ${this.supervisor.localize(
+                              "addon.dashboard.open_web_ui"
+                            )}
                           </mwc-button>
                         </a>
                       `
@@ -624,7 +648,9 @@ class HassioAddonInfo extends LitElement {
                   ${this._computeShowIngressUI
                     ? html`
                         <mwc-button @click=${this._openIngress}>
-                          Open web UI
+                          ${this.supervisor.localize(
+                            "addon.dashboard.open_web_ui"
+                          )}
                         </mwc-button>
                       `
                     : ""}
@@ -632,7 +658,7 @@ class HassioAddonInfo extends LitElement {
                     class="warning"
                     @click=${this._uninstallClicked}
                   >
-                    Uninstall
+                    ${this.supervisor.localize("addon.dashboard.uninstall")}
                   </ha-progress-button>
                   ${this.addon.build
                     ? html`
@@ -641,7 +667,7 @@ class HassioAddonInfo extends LitElement {
                           .hass=${this.hass}
                           .path="hassio/addons/${this.addon.slug}/rebuild"
                         >
-                          Rebuild
+                          ${this.supervisor.localize("addon.dashboard.rebuild")}
                         </ha-call-api-button>
                       `
                     : ""}`
@@ -701,8 +727,21 @@ class HassioAddonInfo extends LitElement {
   private _showMoreInfo(ev): void {
     const id = ev.currentTarget.id;
     showHassioMarkdownDialog(this, {
-      title: PERMIS_DESC[id].title,
-      content: PERMIS_DESC[id].description,
+      title: this.supervisor.localize(`addon.dashboard.capability.${id}.title`),
+      content:
+        id === "stage"
+          ? this.supervisor.localize(
+              `addon.dashboard.capability.${id}.description`,
+              "icon_stable",
+              `<ha-svg-icon path="${STAGE_ICON.stable}"></ha-svg-icon>`,
+              "icon_experimental",
+              `<ha-svg-icon path="${STAGE_ICON.experimental}"></ha-svg-icon>`,
+              "icon_deprecated",
+              `<ha-svg-icon path="${STAGE_ICON.deprecated}"></ha-svg-icon>`
+            )
+          : this.supervisor.localize(
+              `addon.dashboard.capability.${id}.description`
+            ),
     });
   }
 
@@ -722,7 +761,7 @@ class HassioAddonInfo extends LitElement {
   }
 
   private _openIngress(): void {
-    navigate(this, `/hassio/ingress/${this.addon.slug}`);
+    navigate(`/hassio/ingress/${this.addon.slug}`);
   }
 
   private get _computeShowIngressUI(): boolean {
@@ -755,9 +794,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -775,9 +816,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -795,9 +838,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -815,9 +860,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon security option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -835,25 +882,38 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
   private async _openChangelog(): Promise<void> {
     try {
-      const content = await fetchHassioAddonChangelog(
-        this.hass,
-        this.addon.slug
-      );
+      let content = await fetchHassioAddonChangelog(this.hass, this.addon.slug);
+      if (
+        content.includes(`# ${this.addon.version}`) &&
+        content.includes(`# ${this.addon.version_latest}`)
+      ) {
+        const newcontent = content.split(`# ${this.addon.version}`)[0];
+        if (newcontent.includes(`# ${this.addon.version_latest}`)) {
+          // Only change the content if the new version still exist
+          // if the changelog does not have the newests version on top
+          // this will not be true, and we don't modify the content
+          content = newcontent;
+        }
+      }
       showHassioMarkdownDialog(this, {
-        title: "Changelog",
+        title: this.supervisor.localize("addon.dashboard.changelog"),
         content,
       });
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to get addon changelog",
+        title: this.supervisor.localize(
+          "addon.dashboard.action_error.get_changelog"
+        ),
         text: extractApiErrorMessage(err),
       });
     }
@@ -873,7 +933,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to install addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.install"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -894,7 +954,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to stop addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.stop"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -915,45 +975,38 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to restart addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.restart"),
         text: extractApiErrorMessage(err),
       });
     }
     button.progress = false;
   }
 
-  private async _updateClicked(ev: CustomEvent): Promise<void> {
-    const button = ev.currentTarget as any;
-    button.progress = true;
-
-    const confirmed = await showConfirmationDialog(this, {
-      title: this.addon.name,
-      text: "Are you sure you want to update this add-on?",
-      confirmText: "update add-on",
-      dismissText: "no",
+  private async _updateClicked(): Promise<void> {
+    showDialogSupervisorUpdate(this, {
+      supervisor: this.supervisor,
+      name: this.addon.name,
+      version: this.addon.version_latest,
+      snapshotParams: {
+        name: `addon_${this.addon.slug}_${this.addon.version}`,
+        addons: [this.addon.slug],
+        homeassistant: false,
+      },
+      updateHandler: async () => this._updateAddon(),
     });
+  }
 
-    if (!confirmed) {
-      button.progress = false;
-      return;
-    }
-
-    this._error = undefined;
-    try {
-      await updateHassioAddon(this.hass, this.addon.slug);
-      const eventdata = {
-        success: true,
-        response: undefined,
-        path: "update",
-      };
-      fireEvent(this, "hass-api-called", eventdata);
-    } catch (err) {
-      showAlertDialog(this, {
-        title: "Failed to update addon",
-        text: extractApiErrorMessage(err),
-      });
-    }
-    button.progress = false;
+  private async _updateAddon(): Promise<void> {
+    await updateHassioAddon(this.hass, this.addon.slug);
+    fireEvent(this, "supervisor-collection-refresh", {
+      collection: "addon",
+    });
+    const eventdata = {
+      success: true,
+      response: undefined,
+      path: "update",
+    };
+    fireEvent(this, "hass-api-called", eventdata);
   }
 
   private async _startClicked(ev: CustomEvent): Promise<void> {
@@ -966,11 +1019,15 @@ class HassioAddonInfo extends LitElement {
       );
       if (!validate.valid) {
         await showConfirmationDialog(this, {
-          title: "Failed to start addon - configuration validation failed!",
+          title: this.supervisor.localize(
+            "addon.dashboard.action_error.start_invalid_config"
+          ),
           text: validate.message.split(" Got ")[0],
           confirm: () => this._openConfiguration(),
-          confirmText: "Go to configuration",
-          dismissText: "Cancel",
+          confirmText: this.supervisor.localize(
+            "addon.dashboard.action_error.go_to_config"
+          ),
+          dismissText: this.supervisor.localize("common.cancel"),
         });
         button.progress = false;
         return;
@@ -995,7 +1052,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to start addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.start"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -1003,7 +1060,7 @@ class HassioAddonInfo extends LitElement {
   }
 
   private _openConfiguration(): void {
-    navigate(this, `/hassio/addon/${this.addon.slug}/config`);
+    navigate(`/hassio/addon/${this.addon.slug}/config`);
   }
 
   private async _uninstallClicked(ev: CustomEvent): Promise<void> {
@@ -1033,14 +1090,16 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to uninstall addon",
+        title: this.supervisor.localize(
+          "addon.dashboard.action_error.uninstall"
+        ),
         text: extractApiErrorMessage(err),
       });
     }
     button.progress = false;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/log/hassio-addon-log-tab.ts

@@ -1,14 +1,8 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
@@ -18,6 +12,8 @@ import "./hassio-addon-logs";
 class HassioAddonLogDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
   protected render(): TemplateResult {
@@ -28,13 +24,14 @@ class HassioAddonLogDashboard extends LitElement {
       <div class="content">
         <hassio-addon-logs
           .hass=${this.hass}
+          .supervisor=${this.supervisor}
           .addon=${this.addon}
         ></hassio-addon-logs>
       </div>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/log/hassio-addon-logs.ts

@@ -1,20 +1,13 @@
 import "@material/mwc-button";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import "../../../../src/components/ha-card";
 import {
   fetchHassioAddonLogs,
   HassioAddonDetails,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import "../../components/hassio-ansi-to-html";
@@ -24,11 +17,13 @@ import { hassioStyle } from "../../resources/hassio-style";
 class HassioAddonLogs extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _content?: string;
+  @state() private _content?: string;
 
   public async connectedCallback(): Promise<void> {
     super.connectedCallback();
@@ -48,13 +43,15 @@ class HassioAddonLogs extends LitElement {
             : ""}
         </div>
         <div class="card-actions">
-          <mwc-button @click=${this._refresh}>Refresh</mwc-button>
+          <mwc-button @click=${this._refresh}>
+            ${this.supervisor.localize("common.refresh")}
+          </mwc-button>
         </div>
       </ha-card>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -76,7 +73,11 @@ class HassioAddonLogs extends LitElement {
     try {
       this._content = await fetchHassioAddonLogs(this.hass, this.addon.slug);
     } catch (err) {
-      this._error = `Failed to get addon logs, ${extractApiErrorMessage(err)}`;
+      this._error = this.supervisor.localize(
+        "addon.logs.get_logs",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 

hassio/src/components/hassio-ansi-to-html.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 
 interface State {
   bold: boolean;
@@ -25,7 +18,7 @@ class HassioAnsiToHtml extends LitElement {
     return html`${this._parseTextToColoredPre(this.content)}`;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       pre {
         overflow-x: auto;