"""Tests for the telegram_bot integration."""

from collections.abc import AsyncGenerator, Generator
from datetime import datetime
from typing import Any
from unittest.mock import AsyncMock, patch

import pytest
from telegram import (
    AcceptedGiftTypes,
    Bot,
    Chat,
    ChatFullInfo,
    Message,
    User,
    WebhookInfo,
)
from telegram.constants import AccentColor, ChatType

from homeassistant.components.telegram_bot import (
    ATTR_PARSER,
    CONF_ALLOWED_CHAT_IDS,
    CONF_TRUSTED_NETWORKS,
    DOMAIN,
    PARSER_MD,
)
from homeassistant.components.telegram_bot.const import (
    CONF_CHAT_ID,
    PLATFORM_BROADCAST,
    PLATFORM_WEBHOOKS,
)
from homeassistant.config_entries import ConfigSubentryData
from homeassistant.const import CONF_API_KEY, CONF_PLATFORM, CONF_URL
from homeassistant.core import HomeAssistant
from homeassistant.setup import async_setup_component

from tests.common import MockConfigEntry


@pytest.fixture
def config_webhooks() -> dict[str, Any]:
    """Fixture for a webhooks platform configuration."""
    return {
        DOMAIN: [
            {
                CONF_PLATFORM: PLATFORM_WEBHOOKS,
                CONF_URL: "https://test",
                CONF_TRUSTED_NETWORKS: ["127.0.0.1"],
                CONF_API_KEY: "1234567890:ABC",
                CONF_ALLOWED_CHAT_IDS: [
                    # "me"
                    12345678,
                    # Some chat
                    -123456789,
                ],
            }
        ]
    }


@pytest.fixture
def config_polling() -> dict[str, Any]:
    """Fixture for a polling platform configuration."""
    return {
        DOMAIN: [
            {
                CONF_PLATFORM: "polling",
                CONF_API_KEY: "1234567890:ABC",
                CONF_ALLOWED_CHAT_IDS: [
                    # "me"
                    12345678,
                    # Some chat
                    -123456789,
                ],
            }
        ]
    }


@pytest.fixture
def mock_register_webhook() -> Generator[None]:
    """Mock calls made by telegram_bot when (de)registering webhook."""
    with (
        patch(
            "homeassistant.components.telegram_bot.webhooks.Bot.delete_webhook",
            AsyncMock(),
        ),
        patch(
            "homeassistant.components.telegram_bot.webhooks.Bot.get_webhook_info",
            AsyncMock(
                return_value=WebhookInfo(
                    url="mock url",
                    last_error_date=datetime.now(),
                    has_custom_certificate=False,
                    pending_update_count=0,
                )
            ),
        ),
        patch(
            "homeassistant.components.telegram_bot.webhooks.Bot.set_webhook",
            return_value=True,
        ),
    ):
        yield


@pytest.fixture
def mock_external_calls() -> Generator[None]:
    """Mock calls that make calls to the live Telegram API."""
    test_chat = ChatFullInfo(
        id=123456,
        title="mock title",
        first_name="mock first_name",
        type="PRIVATE",
        max_reaction_count=100,
        accent_color_id=AccentColor.COLOR_000,
        accepted_gift_types=AcceptedGiftTypes(True, True, True, True),
    )
    test_user = User(123456, "Testbot", True, "mock last name", "mock username")
    message = Message(
        message_id=12345,
        date=datetime.now(),
        chat=Chat(id=123456, type=ChatType.PRIVATE),
    )

    class BotMock(Bot):
        """Mock bot class."""

        __slots__ = ()

        def __init__(self, *args: Any, **kwargs: Any) -> None:
            """Initialize BotMock instance."""
            super().__init__(*args, **kwargs)
            self._bot_user = test_user

    with (
        patch("homeassistant.components.telegram_bot.bot.Bot", BotMock),
        patch.object(BotMock, "get_chat", return_value=test_chat),
        patch.object(BotMock, "get_me", return_value=test_user),
        patch.object(BotMock, "bot", test_user),
        patch.object(BotMock, "send_message", return_value=message),
        patch.object(BotMock, "send_photo", return_value=message),
        patch.object(BotMock, "send_sticker", return_value=message),
        patch.object(BotMock, "send_video", return_value=message),
        patch.object(BotMock, "send_document", return_value=message),
        patch.object(BotMock, "send_voice", return_value=message),
        patch.object(BotMock, "send_animation", return_value=message),
        patch.object(BotMock, "send_location", return_value=message),
        patch.object(BotMock, "send_poll", return_value=message),
        patch("telegram.ext.Updater._bootstrap"),
    ):
        yield


@pytest.fixture
def mock_generate_secret_token() -> Generator[str]:
    """Mock secret token generated for webhook."""
    mock_secret_token = "DEADBEEF12345678DEADBEEF87654321"
    with patch(
        "homeassistant.components.telegram_bot.webhooks.secrets.choice",
        side_effect=mock_secret_token,
    ):
        yield mock_secret_token


@pytest.fixture
def incorrect_secret_token():
    """Mock incorrect secret token."""
    return "AAAABBBBCCCCDDDDEEEEFFFF00009999"


@pytest.fixture
def update_message_command():
    """Fixture for mocking an incoming update of type message/command."""
    return {
        "update_id": 1,
        "message": {
            "message_id": 1,
            "from": {
                "id": 12345678,
                "is_bot": False,
                "first_name": "Firstname",
                "username": "some_username",
                "language_code": "en",
            },
            "chat": {
                "id": -123456789,
                "title": "SomeChat",
                "type": "group",
                "all_members_are_administrators": True,
            },
            "date": 1644518189,
            "text": "/command",
            "entities": [
                {
                    "type": "bot_command",
                    "offset": 0,
                    "length": 7,
                }
            ],
        },
    }


@pytest.fixture
def update_message_text():
    """Fixture for mocking an incoming update of type message/text."""
    return {
        "update_id": 1,
        "message": {
            "message_id": 1,
            "date": 1441645532,
            "from": {
                "id": 12345678,
                "is_bot": False,
                "last_name": "Test Lastname",
                "first_name": "Test Firstname",
                "username": "Testusername",
            },
            "chat": {
                "last_name": "Test Lastname",
                "id": 1111111,
                "type": "private",
                "first_name": "Test Firstname",
                "username": "Testusername",
            },
            "text": "HELLO",
        },
    }


@pytest.fixture
def unauthorized_update_message_text(update_message_text):
    """Fixture for mocking an incoming update of type message/text that is not in our `allowed_chat_ids`."""
    update_message_text["message"]["from"]["id"] = 1234
    update_message_text["message"]["chat"]["id"] = 1234
    return update_message_text


@pytest.fixture
def update_callback_query():
    """Fixture for mocking an incoming update of type callback_query."""
    return {
        "update_id": 1,
        "callback_query": {
            "id": "4382bfdwdsb323b2d9",
            "from": {
                "id": 12345678,
                "type": "private",
                "is_bot": False,
                "last_name": "Test Lastname",
                "first_name": "Test Firstname",
                "username": "Testusername",
            },
            "chat_instance": "aaa111",
            "data": "Data from button callback",
            "inline_message_id": "1234csdbsk4839",
        },
    }


@pytest.fixture
def mock_broadcast_config_entry() -> MockConfigEntry:
    """Return the default mocked config entry."""
    return MockConfigEntry(
        unique_id="mock api key",
        domain=DOMAIN,
        data={
            CONF_PLATFORM: PLATFORM_BROADCAST,
            CONF_API_KEY: "mock api key",
        },
        options={ATTR_PARSER: PARSER_MD},
        subentries_data=[
            ConfigSubentryData(
                unique_id="123456",
                data={CONF_CHAT_ID: 123456},
                subentry_id="mock_id1",
                subentry_type=CONF_ALLOWED_CHAT_IDS,
                title="mock chat 1",
            ),
            ConfigSubentryData(
                unique_id="654321",
                data={CONF_CHAT_ID: 654321},
                subentry_id="mock_id2",
                subentry_type=CONF_ALLOWED_CHAT_IDS,
                title="mock chat 2",
            ),
        ],
    )


@pytest.fixture
def mock_webhooks_config_entry() -> MockConfigEntry:
    """Return the default mocked config entry."""
    return MockConfigEntry(
        unique_id="mock api key",
        domain=DOMAIN,
        data={
            CONF_PLATFORM: PLATFORM_WEBHOOKS,
            CONF_API_KEY: "mock api key",
            CONF_URL: "https://test",
            CONF_TRUSTED_NETWORKS: ["149.154.160.0/20", "91.108.4.0/22"],
        },
        options={ATTR_PARSER: PARSER_MD},
        subentries_data=[
            ConfigSubentryData(
                unique_id="1234567890",
                data={CONF_CHAT_ID: 1234567890},
                subentry_id="mock_id",
                subentry_type=CONF_ALLOWED_CHAT_IDS,
                title="mock chat",
            )
        ],
    )


@pytest.fixture
async def webhook_platform(
    hass: HomeAssistant,
    config_webhooks: dict[str, Any],
    mock_register_webhook: None,
    mock_external_calls: None,
    mock_generate_secret_token: str,
) -> AsyncGenerator[None]:
    """Fixture for setting up the webhooks platform using appropriate config and mocks."""
    await async_setup_component(
        hass,
        DOMAIN,
        config_webhooks,
    )
    await hass.async_block_till_done()
    yield
    await hass.async_stop()


@pytest.fixture
async def polling_platform(
    hass: HomeAssistant, config_polling: dict[str, Any], mock_external_calls: None
) -> None:
    """Fixture for setting up the polling platform using appropriate config and mocks."""
    with patch(
        "homeassistant.components.telegram_bot.polling.ApplicationBuilder"
    ) as application_builder_class:
        application = (
            application_builder_class.return_value.bot.return_value.build.return_value
        )
        application.initialize = AsyncMock()
        application.updater.start_polling = AsyncMock()
        application.start = AsyncMock()
        application.updater.stop = AsyncMock()
        application.stop = AsyncMock()
        application.shutdown = AsyncMock()

        await async_setup_component(
            hass,
            DOMAIN,
            config_polling,
        )

        await hass.async_block_till_done()