/**
 * main player and orchest
 *
 * author: db123 at db
 * creation: 21/4/2026
 */

import { adapterRegistry } from '../adapters';
import { AdapterAPI, PlayerConfig } from '../types/index';
import { BaseUI } from '../ui';

export class VP {
  private video: HTMLVideoElement;
  private videoSrc?: NodeListOf<HTMLSourceElement>;
  private config?: PlayerConfig;
  private adapter: AdapterAPI;
  private ui?: BaseUI;

  /**
   * @param video The targeted video element or id
   * @param config The config array
   */
  constructor(video: string | HTMLVideoElement, config: PlayerConfig) {
    this.config = config;

    this.video = this.videoElement(video);
    this.videoSrc = this.video?.querySelectorAll<HTMLSourceElement>('source');

    if (!this.config.type) {
      throw new Error('Type not specified in config.');
    }
    this.adapter = adapterRegistry.createAdapter(this.config.type, this.video, {
      src: this.config.adapters?.src,
    });

    if (config.controls) {
      this.ui = new BaseUI(this, this.video, this.config.prefixClass);
    }

    this.info();
  }

  private info(): void {
    console.info(`
====================================
       VP = VideoPlayer by db
https://git.db123.ir/db/VideoPlayer
====================================
`);
  }

  destroy(): void {
    this.ui?.destroy();
    this.adapter.destroy();
  }

  private videoElement(video: string | HTMLVideoElement): HTMLVideoElement {
    let videoEl;
    if (video instanceof HTMLVideoElement) {
      videoEl = video;
    } else {
      videoEl = document.querySelector<HTMLVideoElement>(video);
    }
    if (!videoEl) {
      throw new Error(`Video element not found: ${video}`);
    }
    return videoEl;
  }

  load(): void {
    this.adapter.load();
  }

  play(): void {
    this.adapter.play();
  }

  pause(): void {
    this.adapter.pause();
  }

  get time(): number {
    return this.adapter.time;
  }

  set time(time: number) {
    this.adapter.time = time;
  }

  get volume(): number {
    return this.adapter.volume;
  }

  set volume(volume: number) {
    this.adapter.volume = volume;
  }

  get muted(): boolean {
    return this.adapter.muted;
  }
  set muted(muted: boolean) {
    this.adapter.muted = muted;
  }

  duration(): number {
    return this.adapter.duration();
  }
}