import { inject, injectable, interfaces } from 'inversify';
import URI from '@theia/core/lib/common/uri';
import { ILogger } from '@theia/core/lib/common/logger';
import { Saveable } from '@theia/core/lib/browser/saveable';
import { FileService } from '@theia/filesystem/lib/browser/file-service';
import { MaybePromise } from '@theia/core/lib/common/types';
import { LabelProvider } from '@theia/core/lib/browser/label-provider';
import { EditorManager } from '@theia/editor/lib/browser/editor-manager';
import { MessageService } from '@theia/core/lib/common/message-service';
import { WorkspaceService } from '@theia/workspace/lib/browser/workspace-service';
import { open, OpenerService } from '@theia/core/lib/browser/opener-service';
import { OutputChannelManager } from '@theia/output/lib/common/output-channel';
import { MenuModelRegistry, MenuContribution } from '@theia/core/lib/common/menu';
import { KeybindingRegistry, KeybindingContribution } from '@theia/core/lib/browser/keybinding';
import { TabBarToolbarContribution, TabBarToolbarRegistry } from '@theia/core/lib/browser/shell/tab-bar-toolbar';
import { FrontendApplicationContribution, FrontendApplication } from '@theia/core/lib/browser/frontend-application';
import { Command, CommandRegistry, CommandContribution, CommandService } from '@theia/core/lib/common/command';
import { EditorMode } from '../editor-mode';
import { SettingsService } from '../settings';
import { SketchesServiceClientImpl } from '../../common/protocol/sketches-service-client-impl';
import { SketchesService, ConfigService, FileSystemExt, Sketch } from '../../common/protocol';
import { ArduinoPreferences } from '../arduino-preferences';

export { Command, CommandRegistry, MenuModelRegistry, KeybindingRegistry, TabBarToolbarRegistry, URI, Sketch, open };

@injectable()
export abstract class Contribution implements CommandContribution, MenuContribution, KeybindingContribution, TabBarToolbarContribution, FrontendApplicationContribution {

    @inject(ILogger)
    protected readonly logger: ILogger;

    @inject(MessageService)
    protected readonly messageService: MessageService;

    @inject(CommandService)
    protected readonly commandService: CommandService;

    @inject(WorkspaceService)
    protected readonly workspaceService: WorkspaceService;

    @inject(EditorMode)
    protected readonly editorMode: EditorMode;

    @inject(LabelProvider)
    protected readonly labelProvider: LabelProvider;

    @inject(SettingsService)
    protected readonly settingsService: SettingsService;

    onStart(app: FrontendApplication): MaybePromise<void> {
    }

    registerCommands(registry: CommandRegistry): void {
    }

    registerMenus(registry: MenuModelRegistry): void {
    }

    registerKeybindings(registry: KeybindingRegistry): void {
    }

    registerToolbarItems(registry: TabBarToolbarRegistry): void {
    }

}

@injectable()
export abstract class SketchContribution extends Contribution {

    @inject(FileService)
    protected readonly fileService: FileService;

    @inject(FileSystemExt)
    protected readonly fileSystemExt: FileSystemExt;

    @inject(ConfigService)
    protected readonly configService: ConfigService;

    @inject(SketchesService)
    protected readonly sketchService: SketchesService;

    @inject(OpenerService)
    protected readonly openerService: OpenerService;

    @inject(SketchesServiceClientImpl)
    protected readonly sketchServiceClient: SketchesServiceClientImpl;

    @inject(ArduinoPreferences)
    protected readonly preferences: ArduinoPreferences;

    @inject(EditorManager)
    protected readonly editorManager: EditorManager;

    @inject(OutputChannelManager)
    protected readonly outputChannelManager: OutputChannelManager;

    protected async sourceOverride(): Promise<Record<string, string>> {
        const override: Record<string, string> = {};
        const sketch = await this.sketchServiceClient.currentSketch();
        if (sketch) {
            for (const editor of this.editorManager.all) {
                const uri = editor.editor.uri;
                if (Saveable.isDirty(editor) && Sketch.isInSketch(uri, sketch)) {
                    override[uri.toString()] = editor.editor.document.getText();
                }
            }
        }
        return override;
    }

}

export namespace Contribution {
    export function configure<T>(bind: interfaces.Bind, serviceIdentifier: typeof Contribution): void {
        bind(serviceIdentifier).toSelf().inSingletonScope();
        bind(CommandContribution).toService(serviceIdentifier);
        bind(MenuContribution).toService(serviceIdentifier);
        bind(KeybindingContribution).toService(serviceIdentifier);
        bind(TabBarToolbarContribution).toService(serviceIdentifier);
        bind(FrontendApplicationContribution).toService(serviceIdentifier);
    }
}