import {nativeImage, nativeTheme} from "electron";
import {utils} from "../base/utils";
import {join} from "path";

export default class Thumbar {
    /**
     * Private variables for interaction in plugins
     */
    private _win: any;
    private _app: any;

    /**
     * Base Plugin Details (Eventually implemented into a GUI in settings)
     */
    public name: string = 'Thumbnail Toolbar Plugin';
    public description: string = 'Creates and managed the thumbnail toolbar buttons and their events';
    public version: string = '1.0.0';
    public author: string = 'Core';

    /**
     * Thumbnail Toolbar Assets
     */
    private icons: { [key: string]: Electron.NativeImage } = {
        pause: nativeImage.createFromPath(join(utils.getPath('resourcePath'), 'icons/thumbar', `${nativeTheme.shouldUseDarkColors ? 'light' : 'dark'}_pause.png`)),
        play: nativeImage.createFromPath(join(utils.getPath('resourcePath'), 'icons/thumbar', `${nativeTheme.shouldUseDarkColors ? 'light' : 'dark'}_play.png`)),
        next: nativeImage.createFromPath(join(utils.getPath('resourcePath'), 'icons/thumbar', `${nativeTheme.shouldUseDarkColors ? 'light' : 'dark'}_next.png`)),
        previous: nativeImage.createFromPath(join(utils.getPath('resourcePath'), 'icons/thumbar', `${nativeTheme.shouldUseDarkColors ? 'light' : 'dark'}_previous.png`)),
    }

    /*******************************************************************************************
     * Private Methods
     * ****************************************************************************************/

    /**
     * Blocks non-windows systems from running this plugin
     * @private
     * @decorator
     */
    private static windowsOnly(_target: any, _propertyKey: string, descriptor: PropertyDescriptor) {
        if (process.platform !== 'win32') {
            descriptor.value = function () {
                return
            }
        }
    }

    /**
     * Update the thumbnail toolbar
     */
    private updateButtons(attributes: any) {

        console.log(attributes)

        if (!attributes) {
            return
        }

        const buttons = [
            {
                tooltip: 'Previous',
                icon: this.icons.previous,
                click() {
                    utils.playback.previous()
                }
            },
            {
                tooltip: attributes.status ? 'Pause' : 'Play',
                icon: attributes.status ? this.icons.pause : this.icons.play,
                click() {
                    utils.playback.playPause()
                }
            },
            {
                tooltip: 'Next',
                icon: this.icons.next,
                click() {
                    utils.playback.next()
                }
            }
        ];

        if (!attributes.playParams || attributes.playParams.id === 'no-id-found') {
            this._win.setThumbarButtons([])
        } else {
            this._win.setThumbarButtons(buttons);
        }
    }

    /*******************************************************************************************
     * Public Methods
     * ****************************************************************************************/

    /**
     * Runs on plugin load (Currently run on application start)
     */
    constructor(a: { getApp: () => any; }) {
        this._app = utils.getApp();
        console.debug(`[Plugin][${this.name}] Loading Complete.`);
    }

    /**
     * Runs on app ready
     */
    @Thumbar.windowsOnly
    onReady(win: Electron.BrowserWindow): void {
        this._win = win;
        console.debug(`[Plugin][${this.name}] Ready.`);
    }

    /**
     * Runs on app stop
     */
    @Thumbar.windowsOnly
    onBeforeQuit(): void {
        console.debug(`[Plugin][${this.name}] Stopped.`);
    }

    /**
     * Runs on playback State Change
     * @param attributes Music Attributes (attributes.status = current state)
     */
    @Thumbar.windowsOnly
    onPlaybackStateDidChange(attributes: object): void {
        this.updateButtons(attributes)
    }

    /**
     * Runs on song change
     * @param attributes Music Attributes
     */
    @Thumbar.windowsOnly
    onNowPlayingItemDidChange(attributes: object): void {
        this.updateButtons(attributes)
    }

}