import IconMutedVoice from "@/images/icon-muted-voice.png";
import IconPlay from "@/images/icon-play.png";
import IconVoiceWave from "@/images/icon-voice-wave.png";

import { Image, View } from "@tarojs/components";
import Taro, { useUnload } from "@tarojs/taro";
import { forwardRef, useImperativeHandle, useState } from "react";
import style from "./index.module.less";
import { TVoiceItem } from "@/types/voice";




interface Props {
  voiceItem?: TVoiceItem | null
}

export interface IVoicePlayerBar {
  play: (voice: string) => Promise<void>;
  stop: () => void;
}
const audioInstance = Taro.createInnerAudioContext();

export default forwardRef<IVoicePlayerBar, Props>(({voiceItem}:Props, ref)=> {
  const [playing, setPlaying] = useState(false);
  audioInstance.onEnded(()=> {
    setPlaying(false)
  })


  const stopAudio = ()=> {
    audioInstance.stop()
    setPlaying(false)
  }

  const playVoice = async (voiceUrl: string) => {
    stopAudio();
    try{
      audioInstance.src = voiceUrl
      audioInstance.play()
      setPlaying(true)
    }catch(e){
      setPlaying(false)
    }
  }
  const handlePlay = (voice: string)=> {
    if(!playing && voice){
      playVoice(voice)
      setPlaying(true)
    }
  }
  useImperativeHandle(ref, () => {
    return {
      play: playVoice,
      stop: stopAudio,
    };
  });

  useUnload(()=> {
    stopAudio();

  })
  const renderPlayerBar = () => {
    if (voiceItem) {
      return (
        <>
          <View className={style.playStatus} onClick={()=> handlePlay(voiceItem.voiceUrl)}>
            <Image
              src={playing ? IconVoiceWave : IconPlay}
              mode='widthFix'
              className={style.icon}
            ></Image>
          </View>
          <View className='text-14 leading-22 font-medium truncate'>
            {voiceItem?.voiceName}
            {/* {voiceItem?.gender === 'male' ? "男" : "女"} */}
          </View>
        </>
      );
    }
    // 没有音色的状态
    return (
      <>
        <View className={style.playStatus}>
          <Image
            src={IconMutedVoice}
            mode='widthFix'
            className={style.icon}
          ></Image>
        </View>
        <View className='text-14 leading-22 font-medium text-gray-4'>
          请选择声音
        </View>
      </>
    );
  };

  return <>
   <View className={style.playerBar}>{renderPlayerBar()}</View>
  </>
})