import OSticky from '@/components/o-sticky'
import { Button, DatePicker, Grid, GridItem, Icon, Image, List, Picker, Popover, Popup } from 'vant'
import { 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 } from 'vue-router'
import { CountUp } from 'countup.js'
import OEmpty from '@/components/o-empty'
import dayjs from 'dayjs'

export default defineComponent({
  name: 'detail-information',
  setup() {
    const route = useRoute()
    const state = reactive({
      timeShow: false,
      currentData: [dayjs().year() + ''],
      showPopover: false,
      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,
      showQrcode: false,
      isLoading: false,
      list: [] as any,
      listState: {
        dataShow: true, // 判断是否有数据
        loading: false,
        finished: false
      },

      params: {
        startTime: dayjs().year() + '-03-01 00:00:00',
        endTime: dayjs().year() + '-09-01 00:00:00',
        page: 1,
        rows: 20
      }
    })

    // 选择学期
    const onSelect = (val: any) => {
      console.log(val)
      state.actionTerm.forEach((item: any) => {
        item.color = null
      })
      val.color = 'var(--van-primary-color)'
      state.actionText = val.text
      state.actionType = val.value
      if (val === 'up') {
        state.params.startTime = dayjs().year() + '-03-01 00:00:00'
        state.params.endTime = dayjs().year() + '-09-01 00:00:00'
      } else if (val === 'down') {
        state.params.startTime = dayjs().year() + '-09-01 00:00:00'
        state.params.endTime = dayjs().add(1, 'year').year() + '-03-01 00:00:00'
      }
      onSearch()
    }

    const onConfirmDate = (date: any) => {
      state.currentData = date.selectedValues
      if (state.actionType == 'up') {
        state.params.startTime = date.selectedValues[0] + '-03-01 00:00:00'
        state.params.endTime = date.selectedValues[0] + '-09-01 00:00:00'
      } else if (state.actionType == 'down') {
        state.params.startTime = date.selectedValues[0] + 1 + '-03-01 00:00:00'
        state.params.endTime = date.selectedValues[0] + 1 + '-09-01 00:00:00'
      }
      state.timeShow = false
      console.log(state.params)
      onSearch()
    }

    const getDetails = async () => {
      try {
        const { data } = await request.get('/api-school/orchestra/detail/' + route.query.id)
        // console.log(data)
      } 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
        new CountUp('currentStudentNum', Math.random() * 1000).start()
        new CountUp('time1', Math.random() * 100).start()
        new CountUp('time2', Math.random() * 100).start()
        new CountUp('time3', Math.random() * 100).start()
      })
    }

    onMounted(() => {
      getDetails()
      getList()
      initNumCountUp()
    })

    return () => (
      <>
        <div style={{ padding: '12px 13px 16px', background: '#F8F8F8' }}>
          <div class={styles.searchBand} onClick={() => (state.timeShow = true)}>
            {state.currentData[0]}年 <Icon name={state.showPopover ? '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">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">0</span>%
            </p>
            <p class={styles.name}>到课率</p>
          </GridItem>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="time2">0</span>%
            </p>
            <p class={styles.name}>作业提交率</p>
          </GridItem>
          <GridItem>
            <p class={[styles.title, styles.red]}>
              <span id="time3">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]}>{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} classImgSize="SMALL" tips="暂无班级" />
        )}

        <OSticky position="bottom">
          <div class={'btnGroup'}>
            <Button round block type="primary" onClick={() => (state.showQrcode = true)}>
              报名二维码
            </Button>
          </div>
        </OSticky>

        <Popup
          v-model:show={state.showQrcode}
          position="bottom"
          style={{ background: 'transparent' }}
          safeAreaInsetBottom={true}
        >
          <div class={styles.codeContainer}>
            <div class={styles.codeImg}>
              <div class={styles.codeContent}>
                <h2 class={styles.codeTitle}>乐团报名</h2>
                <div class={styles.codeName}>武汉小学2022上学期团武汉小学</div>

                <div class={styles.codeQr}>
                  <OQrcode text="http://ponline.dayaedu.com/" size={'400'} />
                </div>
                <div style={{ textAlign: 'center' }}>
                  <span class={styles.codeBtnText}>扫描上方二维码完成资料填写</span>
                </div>
                <div class={styles.codeTips}>二维码将在两小时后失效，请及时登记</div>
              </div>
            </div>
            <div class={styles.codeBottom}>
              <Icon
                name="cross"
                size={22}
                class={styles.close}
                color="#666"
                onClick={() => (state.showQrcode = false)}
              />

              <h3 class={styles.title}>
                <i></i>分享方式
              </h3>
              <Grid columnNum={2} border={false}>
                <GridItem>
                  {{
                    icon: () => <Image class={styles.shareImg} src={iconSaveImage} />,
                    text: () => <div class={styles.shareText}>保存图片</div>
                  }}
                </GridItem>
                <GridItem>
                  {{
                    icon: () => <Image class={styles.shareImg} src={iconWechat} />,
                    text: () => <div class={styles.shareText}>微信</div>
                  }}
                </GridItem>
              </Grid>
            </div>
          </div>
        </Popup>

        <Popup v-model:show={state.timeShow} position="bottom" round>
          <DatePicker
            v-model={state.currentData}
            columnsType={['year']}
            minDate={new Date(2010, 0, 1)}
            maxDate={new Date(2055, 11, 31)}
            onConfirm={onConfirmDate}
            onCancel={() => (state.timeShow = false)}
          />
        </Popup>
      </>
    )
  }
})