import request from '@/helpers/request'
import { getSecondRPM } from '@/helpers/utils'
import { state } from '@/state'
import { usePageVisibility } from '@vant/use'
import dayjs from 'dayjs'
import { computed, defineComponent, onMounted, onUnmounted, reactive, ref, watch } from 'vue'
import { useRoute } from 'vue-router'
import styles from './index.module.less'

export default defineComponent({
  name: 'playRecordTime',
  props: {
    list: {
      type: Array,
      default: () => []
    }
  },
  setup(props, { expose }) {
    const pageVisibility = usePageVisibility()

    watch(pageVisibility, (value) => {
      if (value == 'hidden') {
        handleOut()
      } else {
        // 页面显示
        handleStartInterval()
      }
    })
    const handleOut = () => {
      clearInterval(timerRecord.value)
      handleRecord(true)
    }
    expose({
      handleOut
    })
    const route = useRoute()
    const saveModel = reactive({
      loading: true,
      /**当前时长 */
      currentTime: 0,
      /**记录的开始时间 */
      startTime: 0,
      timer: null as any,
      /** 已经播放的时间 */
      playTime: 0
    })
    /** 建议学习总时长 */
    const total = computed(() => {
      const _total = props.list.reduce(
        (_total: number, item: any) => _total + item.adviseStudyTimeSecond,
        0
      )
      return _total
    })

    const getPlayTime = async () => {
      saveModel.loading = true
      try {
        const res: any = await request.post(
          `${state.platformApi}/courseSchedule/getCoursewarePlayTime?courseScheduleId=${route.query.courseId}`
        )
        if (res.data) {
          saveModel.playTime = res.data
        }
      } catch (error) {}
      saveModel.loading = false
      handleStartInterval()
    }

    /** 记录时长 */
    const handleRecord = (isOut = false) => {
      saveModel.currentTime++
      const playTime = saveModel.currentTime - saveModel.startTime
      // 1分钟记录1次
      if (playTime >= 5 || isOut) {
        console.log('isOut', isOut)
        saveModel.startTime = saveModel.currentTime
        request.post(`${state.platformApi}/courseSchedule/coursewarePlayTime`, {
          params: {
            courseScheduleId: route.query.courseId,
            playTime
          },
          hideLoading: true
        })
      }
    }
    const timerRecord = ref()
    const handleStartInterval = () => {
      clearInterval(timerRecord.value)
      timerRecord.value = setInterval(() => handleRecord(), 1000)
    }
    onMounted(() => {
      getPlayTime()
    })
    onUnmounted(() => {
      clearInterval(timerRecord.value)
    })
    return () => (
      <div
        class={styles.playRecordTimeWrap}
        style={{ display: saveModel.loading || (saveModel.currentTime + saveModel.playTime > total.value) ? 'none' : '' }}
      >
        <div class={styles.playRecordTime}>
          <div class={styles.timeLoad}></div>
          <div>
            {getSecondRPM(saveModel.currentTime + saveModel.playTime)} / {getSecondRPM(total.value)}
          </div>
        </div>
      </div>
    )
  }
})