import OSticky from '@/components/o-sticky'
import {
  Button,
  closeToast,
  DatePicker,
  Grid,
  GridItem,
  Icon,
  Image,
  List,
  Picker,
  Popover,
  Popup,
  showFailToast,
  showLoadingToast,
  showSuccessToast,
  showToast
} from 'vant'
import { computed, defineComponent, nextTick, onMounted, reactive } from 'vue'
import styles from './information.module.less'
import iconSaveImage from '../images/icon-save-image.png'
import iconWechat from '../images/icon-wechat.png'
import OQrcode from '@/components/o-qrcode'
import request from '@/helpers/request'
import { useRoute, useRouter } from 'vue-router'
import { CountUp } from 'countup.js'
import OEmpty from '@/components/o-empty'
import dayjs from 'dayjs'
import isSameOrBefore from 'dayjs/plugin/isSameOrBefore'
import isSameOrAfter from 'dayjs/plugin/isSameOrAfter'
dayjs.extend(isSameOrBefore, isSameOrAfter)
import { promisefiyPostMessage, postMessage } from '@/helpers/native-message'
import html2canvas from 'html2canvas'

export default defineComponent({
  name: 'detail-information',
  props: {
    termTimes: {
      type: Object,
      default: {}
    }
  },
  setup(props) {
    const startTime = computed(() => props.termTimes.start)
    const endTime = computed(() => props.termTimes.end)
    const route = useRoute()
    const router = useRouter()

    const state = reactive({
      timeShow: false,
      currentData: [dayjs().year() + ''],
      actionText: '上学期',
      actionType: 'up',
      actionTerm: [
        { text: '上学期', color: 'var(--van-primary-color)', value: 'up' },
        { text: '下学期', value: 'down' }
      ],
      oPopover: false,
      check: [],
      checkboxRefs: [] as any,
      isLoading: false,
      list: [] as any,
      listState: {
        dataShow: true, // 判断是否有数据
        loading: false,
        finished: false
      },

      params: {
        startTime: dayjs(dayjs().year() + startTime.value).format('YYYY-MM-DD HH:mm:ss'),
        endTime: dayjs(dayjs().year() + endTime.value)
          .add(1, 'year')
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss'),
        page: 1,
        rows: 20
      },
      statistics: {} as any,
      orchestraInfo: {} as any // 乐团详情
    })

    // 选择学期
    const onSelect = (val: any) => {
      state.actionTerm.forEach((item: any) => {
        item.color = null
      })
      val.color = 'var(--van-primary-color)'
      state.actionText = val.text
      state.actionType = val.value

      if (val.value === 'up') {
        state.params.startTime = dayjs(Number(state.currentData[0]) + startTime.value).format(
          'YYYY-MM-DD HH:mm:ss'
        )
        state.params.endTime = dayjs(Number(state.currentData[0]) + endTime.value)
          .add(1, 'year')
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      } else if (val.value === 'down') {
        state.params.startTime = dayjs(Number(state.currentData[0]) + endTime.value)
          .add(1, 'year')
          .format('YYYY-MM-DD HH:mm:ss')
        state.params.endTime = dayjs(Number(state.currentData[0]) + startTime.value)
          .add(1, 'year')
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      }
      onSearch()
    }

    const onConfirmDate = (date: any) => {
      state.currentData = date.selectedValues
      if (state.actionType === 'up') {
        state.params.startTime = dayjs(Number(state.currentData[0]) + startTime.value).format(
          'YYYY-MM-DD HH:mm:ss'
        )
        state.params.endTime = dayjs(Number(state.currentData[0]) + endTime.value)
          .add(1, 'year')
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      } else if (state.actionType === 'down') {
        state.params.startTime = dayjs(Number(state.currentData[0]) + endTime.value).format(
          'YYYY-MM-DD HH:mm:ss'
        )
        state.params.endTime = dayjs(Number(state.currentData[0]) + startTime.value)
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      }
      state.timeShow = false
      onSearch()
    }

    const getDetails = async () => {
      try {
        const { data } = await request.get('/api-school/orchestra/detail/' + route.query.id)
        state.orchestraInfo = data || {}
      } catch {
        //
      }
    }

    const getStatistics = async () => {
      try {
        const { data } = await request.post('/api-school/school/schoolSummaryStat', {
          data: {
            orchestraId: route.query.id
          }
        })
        state.statistics = data || {}

        initNumCountUp()
      } catch {
        //
      }
    }

    // 班级列表
    const getList = async () => {
      try {
        if (state.isLoading) return
        state.isLoading = true
        const res = await request.post('/api-school/classGroup/page', {
          data: {
            ...state.params,
            orchestraId: route.query.id
          }
        })
        state.listState.loading = false
        const result = res.data || {}
        // 处理重复请求数据
        if (state.list.length > 0 && result.current === 1) {
          return
        }
        const rows = result.rows || []
        state.list = state.list.concat(rows)
        state.listState.finished = result.current >= result.pages
        state.params.page = result.current + 1
        state.listState.dataShow = state.list.length > 0
        state.isLoading = false
      } catch {
        state.listState.dataShow = false
        state.listState.finished = true
        state.isLoading = false
      }
    }

    const onSearch = () => {
      state.params.page = 1
      state.list = []
      state.listState.dataShow = true // 判断是否有数据
      state.listState.loading = false
      state.listState.finished = false
      getList()
    }

    const initNumCountUp = () => {
      nextTick(() => {
        // 在读学生
        const statistics = state.statistics
        new CountUp('currentStudentNum', statistics.currentStudent || 0).start()
        new CountUp('time1', statistics.attendanceRate * 100 || 0).start()
        new CountUp('time2', statistics.homeworkSubmissionRate * 100 || 0).start()
        new CountUp('time3', statistics.practicePassRate * 100 || 0).start()
      })
    }

    onMounted(async () => {
      const sysStartTime = dayjs(dayjs().year() + startTime.value).format('YYYY-MM-DD HH:mm:ss')
      const sysEndTime = dayjs(dayjs().year() + endTime.value).format('YYYY-MM-DD HH:mm:ss')
      const nowTime = dayjs().format('YYYY-MM-DD')
      const before = dayjs(nowTime).isSameOrBefore(dayjs(sysStartTime))
      const after = dayjs(nowTime).isSameOrBefore(dayjs(sysEndTime))
      const year = dayjs().year()
      if (before) {
        state.currentData = [year - 1 + '']
        state.params.startTime = dayjs(year - 1 + startTime.value).format('YYYY-MM-DD HH:mm:ss')
        state.params.endTime = dayjs(dayjs().year() + endTime.value)
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      } else if (after) {
        state.params.startTime = dayjs(dayjs().year() + startTime.value).format(
          'YYYY-MM-DD HH:mm:ss'
        )
        state.params.endTime = dayjs(dayjs().year() + endTime.value)
          .add(1, 'year')
          .subtract(1, 'day')
          .format('YYYY-MM-DD HH:mm:ss')
      }

      await getDetails()
      await getStatistics()
      await getList()
    })

    return () => (
      <>
        <div style={{ padding: '12px 13px 16px', background: '#F8F8F8' }}>
          <div class={styles.searchBand} onClick={() => (state.timeShow = true)}>
            {state.currentData[0]}年 <Icon name={state.timeShow ? 'arrow-up' : 'arrow-down'} />
          </div>
          <Popover
            v-model:show={state.oPopover}
            actions={state.actionTerm}
            showArrow={false}
            placement="bottom"
            offset={[0, 12]}
            style={{ zIndex: '9999' }}
            onSelect={onSelect}
          >
            {{
              reference: () => (
                <div class={styles.searchBand} style="margin-left: 16px">
                  {state.actionText} <Icon name={state.oPopover ? 'arrow-up' : 'arrow-down'} />
                </div>
              )
            }}
          </Popover>
        </div>

        <Grid border={false} class={styles.gridContainer}>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="currentStudentNum">{state.statistics.studentNum || 0}</span>
              <i> 名</i>
            </p>
            <p class={styles.name}>在读学生</p>
          </GridItem>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="time1">{state.statistics.attendanceRate || 0}</span>%
            </p>
            <p class={styles.name}>到课率</p>
          </GridItem>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="time2">{state.statistics.homeworkRate || 0}</span>%
            </p>
            <p class={styles.name}>作业提交率</p>
          </GridItem>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="time3">{state.statistics.homeworkQualifiedRate || 0}</span>%
            </p>
            <p class={styles.name}>练习合格率</p>
          </GridItem>
        </Grid>

        {state.listState.dataShow ? (
          <List
            // v-model:loading={state.listState.loading}
            finished={state.listState.finished}
            finishedText=" "
            class={[styles.liveList]}
            onLoad={getList}
            immediateCheck={false}
          >
            {state.list.map((item: any) => (
              <div class={[styles.gridContainer, styles.gridClass]}>
                <div class={styles.className}>
                  <i class={styles.line}></i>
                  {item.name}
                </div>
                <Grid border={false} columnNum={3}>
                  <GridItem>
                    <p class={styles.title}>{item.preStudentNum || 0}</p>
                    <p class={styles.name}>在读学生</p>
                  </GridItem>
                  <GridItem>
                    <p class={[styles.title, styles.teacher, 'van-ellipsis']}>
                      {item.teacherName || '-'}
                    </p>
                    <p class={styles.name}>伴学指导</p>
                  </GridItem>
                  <GridItem>
                    <p class={styles.title}>
                      {item.completeCourseScheduleNum || 0}/{item.courseScheduleNum || 0}
                    </p>
                    <p class={styles.name}>课时</p>
                  </GridItem>
                </Grid>
              </div>
            ))}
          </List>
        ) : (
          <OEmpty btnStatus={false} tips="暂无班级" />
        )}

        {/*  */}
        {state.orchestraInfo.canSignUp && (
          <OSticky position="bottom">
            <div class={'btnGroup'}>
              <Button
                round
                block
                type="primary"
                onClick={() => {
                  router.push({
                    path: 'save-share-image',
                    query: {
                      type: 'orchestra',
                      id: route.query.id
                    }
                  })
                }}
              >
                报名二维码
              </Button>
            </div>
          </OSticky>
        )}

        <Popup v-model:show={state.timeShow} position="bottom" round>
          <DatePicker
            v-model={state.currentData}
            columnsType={['year']}
            onConfirm={onConfirmDate}
            onCancel={() => (state.timeShow = false)}
          />
        </Popup>
      </>
    )
  }
})
