import { BDCloudMediaPlayer, InterruptEvent, InterruptHintType } from  'baiduplayersdk'
    import { OnPreparedListener } from 'baiduplayersdk';
    import { OnVideoSizeChangedListener } from 'baiduplayersdk';
    import { OnCompletionListener } from 'baiduplayersdk';
    import { OnBufferingUpdateListener } from 'baiduplayersdk';
    import { OnErrorListener, OnTimedTextListener } from 'baiduplayersdk';
    import { OnInfoListener } from 'baiduplayersdk';
    import { OnSeekCompleteListener } from 'baiduplayersdk';  

/**
 * 接入鸿蒙播放器SDK
 */

import { BDCloudMediaPlayer, OnPreparedListener ,InterruptEvent, InterruptHintType } from  'baiduplayersdk'

@Preview
@Component
export struct MyPlayerComponent {

  private videoUrl: string = 'http播放地址';
  private xComponentController = new XComponentController();
  private mBDCloudMediaPlayer : BDCloudMediaPlayer | null = null;
  private xComponentId = "xid" + Math.random();
  build() {
    XComponent({
      id: this.xComponentId, // unique XC id
      type:'surface',
      libraryname: 'bdplayer_napi',  //第三方库名称，固定为‘bdplayer_napi’
      controller: this.xComponentController
    })
    .onLoad(async (context) => {
      // 实例化播放器，并绑定 XC id
        this.mBDCloudMediaPlayer = new BDCloudMediaPlayer(context, this.xComponentId);
        
     // 如果是hls token加密片源，先设置token
     // this.mBDCloudMediaPlayer.setDecryptTokenForHLS("your-token");

      // 设置播放的URL
      this.mBDCloudMediaPlayer.setDataSource(this.videoUrl);

      // 准备播放，播放器准备完毕后，会通过onPrepared回调通知，收到回调后调用start即可开始播放
      this.mBDCloudMediaPlayer.prepareAsync();
    })
    .width('100%')
    .height(200)
  }

  aboutToDisappear(): void {
      this.mBDCloudMediaPlayer?.stop();
      this.mBDCloudMediaPlayer?.release()
   }
 }

    // 播放器已经解析出播放源格式时回调
    let mOnPreparedListener: OnPreparedListener = {
      onPrepared: (mp: BDCloudMediaPlayer) => {
        Logger.info("[PlayVideoModel] onPrepared");
        mp.start();
      }
    }
    this.mBDCloudMediaPlayer.setOnPreparedListener(mOnPreparedListener);

    // 播放进度回调
    let mOnTimedTextListener: OnTimedTextListener = {
      onTimedText: (mp: BDCloudMediaPlayer) => {
      }
    }
    this.mBDCloudMediaPlayer.setOnTimedTextListener(mOnTimedTextListener)

    // 播放完成事件回调
    let mOnCompletionListener: OnCompletionListener = {
      onCompletion: (mp: BDCloudMediaPlayer) => {
        Logger.info("OnCompletionListener-->go")
      }
    }  
     this.mBDCloudMediaPlayer.setOnCompletionListener(mOnCompletionListener);

    // 总体加载进度回调，返回为已加载进度占视频总时长的百分比
    let mOnBufferingUpdateListener: OnBufferingUpdateListener = {
      onBufferingUpdate: (mp: BDCloudMediaPlayer, percent: number) => {
        Logger.info("OnBufferingUpdateListener-->go:" + percent);
      }
    }
    this.mBDCloudMediaPlayer.setOnBufferingUpdateListener(mOnBufferingUpdateListener);

   // seek快速调节播放位置，完成后回调
    let mOnSeekCompleteListener: OnSeekCompleteListener = {
      onSeekComplete: (mp: BDCloudMediaPlayer) => {
        Logger.info("OnSeekCompleteListener-->go");
      }
    }
    this.mBDCloudMediaPlayer.setOnSeekCompleteListener(mOnSeekCompleteListener);

   // 视频宽高变化时回调, 首次解析出播放源的宽高时也会回调
    let mOnVideoSizeChangedListener: OnVideoSizeChangedListener = {
      onVideoSizeChanged: (mp: BDCloudMediaPlayer, width: number, height: number) => {
        Logger.info("onVideoSizeChanged-->go:" + width + "===" + height)
      }
    }
    this.mBDCloudMediaPlayer.setOnVideoSizeChangedListener(mOnVideoSizeChangedListener)
 
 // 播放器信息回调，如缓冲开始、缓冲结束
    let mOnInfoListener: OnInfoListener = {
      onInfo: (mp: BDCloudMediaPlayer, what: number, extra: number) => {
        Logger.info("OnInfoListener-->go:" + what + "===" + extra);
      }
    }
    this.mBDCloudMediaPlayer.setOnInfoListener(mOnInfoListener);

   // 错误事件监听
    let mOnErrorListener: OnErrorListener = {
      onError: (mp: BDCloudMediaPlayer, what: number, extra: number) => {
        Logger.info("OnErrorListener-->go:" + what + "===" + extra)
      }
    }
    this.mBDCloudMediaPlayer.setOnErrorListener(mOnErrorListener);
    this.mBDCloudMediaPlayer.setMessageListener();
    

     // 如果是hls token加密片源，先设置token
    // this.mBDCloudMediaPlayer.setDecryptTokenForHLS("your-token");
    this.mBDCloudMediaPlayer.setDataSource(this.iUrl);
    this.mBDCloudMediaPlayer.prepareAsync();

    //开始播放
    this.mBDCloudMediaPlayer.start();
    // 暂停
    this.mBDCloudMediaPlayer.pause();
    // 停止
    this.mBDCloudMediaPlayer.stop();
    // seek
    this.mBDCloudMediaPlayer.seekTo(msec);
    // 倍速
    this.mBDCloudMediaPlayer.setSpeed("2f");
    // 循环
    this.mBDCloudMediaPlayer.setLoopCount(true);
    // 音量调节
    this.mBDCloudMediaPlayer.setVolume(leftVolume, rightVolume);
    

    this.mBDCloudMediaPlayer.release();