import { defineComponent, onMounted, ref, watch, Transition, toRefs, nextTick } from 'vue'
import styles from './index.module.less'
import { Slider } from 'vant'
import iconplay from '../coursewarePlay/image/icon-play.svg'
import iconpause from '../coursewarePlay/image/icon-pause.svg'
import iconVideobg from '../coursewarePlay/image/icon-videobg.png'
import { getSecondRPM } from '@/helpers/utils'
import TCPlayer from 'tcplayer.js'
import 'tcplayer.js/dist/tcplayer.min.css'
export default defineComponent({
  name: 'video-class',
  props: {
    item: {
      type: Object,
      default: () => {
        return {}
      }
    },
    modal: {
      type: Boolean,
      default: true
    }
  },
  emits: ['loadedmetadata', 'togglePlay', 'ended', 'reset', 'error', 'close', 'changeModal'],
  setup(props, { emit }) {
    const { item, modal } = toRefs(props)
    const videoItem = ref()
    const videoID = 'video' + Date.now() + Math.floor(Math.random() * 100)

    const __init = () => {
      if (videoItem.value) {
        nextTick(() => {
          videoItem.value?.pause()
        })
        console.log(props.item, item.value)
        videoItem.value.poster(props.item.coverImg) // 封面
        videoItem.value.src(props.item.content) // url 播放地址
        videoItem.value.loop(props.item.loop)
        videoItem.value.muted(props.item.muted)
        videoItem.value.autoplay(props.item.autoplay)

        // 初步加载时
        videoItem.value.one('loadedmetadata', (e: any) => {
          if (item.value.autoplay && videoItem.value) {
            videoItem.value?.play()
          }
          // 获取时长
          const videoEle = videoItem.value
          item.value.duration = videoEle.duration()
          item.value.videoEle = videoEle
          item.value.loaded = true
          emit('loadedmetadata', videoItem.value)
        })

        // 视频播放时加载
        videoItem.value.on('timeupdate', () => {
          if (!item.value.loaded) return
          const videoEle = videoItem.value
          item.value.currentTime = videoEle.currentTime()
        })

        // 视频播放结束
        videoItem.value.on('ended', () => {
          emit('ended', item.value)
        })

        //
        videoItem.value.on('pause', () => {
          console.log('暂停')
          //暂停
          item.value.paused = true
          item.value.videoEle?.pause()
        })

        videoItem.value.on('play', () => {
          item.value.paused = false
          // 播放
          if (item.value.muted) {
            item.value.muted = false
            item.value.videoEle?.muted(false)
            item.value.videoEle?.volume(1)
            item.value.videoEle?.pause()
          }
        })

        // 视频播放异常
        videoItem.value.on('error', () => {
          emit('error')
        })
      }
    }

    onMounted(() => {
      videoItem.value = TCPlayer(videoID, {
        appID: '',
        controls: false,
        loop: item.value.loop,
        muted: item.value.muted
        // autoplay: true
      }) // player-container-id 为播放器容器 ID，必须与 html 中一致

      __init()
    })

    watch(
      () => props.item,
      () => {
        __init()
      }
    )
    return () => (
      <>
        <div
          class={styles.itemDiv}
          onClick={() => {
            clearTimeout(item.value.timer)
            // activeData.model = !activeData.model
            emit('changeModal', !modal.value)
          }}
        >
          <video
            id={videoID}
            style={{ height: '100%', width: '100%' }}
            playsinline="false"
            preload="auto"
            class="player"
            poster={iconVideobg}
            data-vid={item.value.id}
            src={item.value.content}
            loop={item.value.loop}
            autoplay={item.value.autoplay}
            muted={item.value.muted}
          >
            <source src={item.value.content} type="video/mp4" />
          </video>
          <div class={styles.videoSection}></div>
        </div>
        <Transition name="bottom">
          {modal.value && !item.value.muted && (
            <div class={styles.bottomFixedContainer}>
              <div class={styles.time}>
                <span>{getSecondRPM(item.value.currentTime)}</span>
                <span>{getSecondRPM(item.value.duration)}</span>
              </div>
              <div class={styles.slider}>
                {item.value.duration && (
                  <Slider
                    buttonSize={16}
                    modelValue={item.value.currentTime}
                    min={0}
                    max={item.value.duration}
                  />
                )}
              </div>

              <div class={styles.actions}>
                <div class={styles.actionBtn}>
                  {item.value.paused ? (
                    <img
                      src={iconplay}
                      onClick={() => {
                        clearTimeout(item.value.timer)
                        item.value.videoEle?.play()
                        item.value.paused = false
                        item.value.timer = setTimeout(() => {
                          // activeData.model = false
                          emit('changeModal', false)
                        }, 4000)
                      }}
                    />
                  ) : (
                    <img
                      src={iconpause}
                      onClick={() => {
                        clearTimeout(item.value.timer)
                        item.value.videoEle?.pause()
                        item.value.paused = true
                      }}
                    />
                  )}
                </div>
              </div>
            </div>
          )}
        </Transition>
      </>
    )
  }
})