import Calendar from '@/business-components/calendar'
import request from '@/helpers/request'
import { state } from '@/state'
import dayjs from 'dayjs'
import {
  ActionSheet,
  Button,
  Cell,
  CellGroup,
  Dialog,
  Stepper,
  Sticky,
  Tag,
  Popup,
  Toast,
  Icon
} from 'vant'
import { defineComponent } from 'vue'
import { getWeekCh } from '@/helpers/utils'
import styles from './practice.module.less'
import { orderStatus } from '@/views/order-detail/orderStatus'
import ColResult from '@/components/col-result'
import { tradeOrder } from '@/student/trade/tradeOrder'
import icon3 from '../images/icon3.png'
import Tips from './tips'

export default defineComponent({
  name: 'vip',
  props: {
    userInfo: {
      type: Object,
      default: {}
    }
  },
  data() {
    const query = this.$route.query
    return {
      teacherId: query.teacherId,
      subjectId: query.subjectId,
      teacherSubjectList: [],
      subjectStatus: false,
      subjectInfo: {
        subjectPrice: 0,
        courseMinutes: 0,
        id: null,
        subjectName: '',
        subjectId: 0
      },
      courseNum: 4,
      calendarStatus: false,
      calendarList: [] as any,
      selectCourseList: [] as any,
      coursePlanStatus: false,
      selectStatus: false,
      coursePlanList: [] as any,
      calendarDate: dayjs().add(1, 'day').toDate() as Date, // 日历当前时间
      settingStatus: true, // 是否设置VIP定制课
      loadDataStatus: true // 是否加载数据
    }
  },
  async mounted() {
    try {
      this.loadDataStatus = true
      const res = await request.get(
        '/api-student/courseSchedule/getTeacherSubjectPrice',
        {
          params: {
            teacherId: this.teacherId
          }
        }
      )
      
      const result = res.data || []
      if (result.length > 0) {
        const userSubjectId = this.subjectId || state.user.data?.subjectId
        const findItem = result.find((item: any) => {
          return item.subjectId === Number(userSubjectId)
        })
        // 判断是否有跟学生相同的科目，如果没有则默认取第一个
        const tempRes = findItem || result[0]
        const { subjectName, subjectPrice, courseMinutes, subjectId, id } = tempRes
        this.subjectInfo = {
          subjectPrice,
          id,
          courseMinutes,
          subjectName,
          subjectId
        }

        result.forEach((item: any) => {
          item.name = item.subjectName
        })
        this.teacherSubjectList = result

        this.getList()

        this.onBuy(true)

        this.settingStatus = true
      } else {
        this.settingStatus = false
      }

      // 判断如果是审核的则不显示
      const resVersion = await request.post('/api-teacher/open/appVersion', {
        data: {
          platform:
            state.platformType === 'STUDENT' ? 'ios-student' : 'ios-teacher',
          version: state.version
        }
      })
      this.settingStatus =  resVersion.data.check ? false : true
      this.loadDataStatus = false
    } catch {
      this.loadDataStatus = false
    }
  },
  computed: {
    showSelectList() {
      const arr: any = this.selectCourseList
      let list = [...arr]
      list.forEach((item: any) => {
        item.title =
          dayjs(item.startTime).format('YYYY-MM-DD') +
          ' ' +
          getWeekCh(dayjs(item.startTime).day()) +
          ' ' +
          item.start +
          '~' +
          item.end
      })
      return list
    },
    selectType() {
      // 循环次数是否足够
      return this.selectCourseList.length < this.courseNum
        ? 'noEnough'
        : 'enough'
    }
  },
  methods: {
    async onSubmit() {
      if (this.selectCourseList.length <= 0) {
        Toast('请选择课程时间')
        return
      }

      if (this.selectCourseList.length < this.courseNum) {
        this.selectStatus = true
        return
      }

      await this._lookCourse()
    },
    async getList(date?: Date) {
      try {
        const tempDate = date || dayjs().add(1, 'day').toDate()
        let params = {
          day: dayjs(tempDate).format('DD'),
          month: dayjs(tempDate).format('MM'),
          year: dayjs(tempDate).format('YYYY')
        }
        let res = await request.post(
          '/api-student/courseSchedule/createPracticeCourseCalendar',
          {
            data: {
              ...params,
              teacherSubjectPriceId: this.subjectInfo.id,
              studentId: state.user.data?.userId,
              teacherId: this.teacherId
            }
          }
        )
        const result = res.data || []
        let tempObj = {}
        result.forEach((item: any) => {
          tempObj[item.date] = item
        })
        this.calendarList = tempObj
        this.calendarStatus = result.length > 0
      } catch {}
    },
    onSelectDay(obj: any) {
      const result = obj || []
      let list = [...this.selectCourseList] as any

      result.forEach((item: any) => {
        const isExist = list.some(
          (course: any) => course.startTime === item.startTime
        )
        !isExist && list.push({ ...item })
      })
      // 去掉不在
      let tempList: any[] = []
      list.forEach((item: any) => {
        const isExist = result.some(
          (course: any) => course.startTime === item.startTime
        )
        isExist && tempList.push(item)
      })
      // 对数组进行排序
      tempList.sort((first: any, second: any) => {
        if (first.startTime > second.startTime) return 1
        if (first.startTime < second.startTime) return -1
        return 0
      })
      console.log(tempList, 'list')
      this.selectCourseList = [...tempList] as any
    },
    onCloseTag(item: any) {
      Dialog.confirm({
        title: '提示',
        message: '您是否要删除该选择的课程？',
        confirmButtonColor: 'var(--van-primary)'
      }).then(() => {
        const index = this.selectCourseList.findIndex(
          (course: any) => course.startTime === item.startTime
        )
        this.selectCourseList.splice(index, 1)
      })
    },
    async _lookCourse(callBack?: Function) {
      try {
        let times = [] as any
        this.selectCourseList.forEach((item: any) => {
          times.push({
            startTime: item.startTime,
            endTime: item.endTime
          })
        })
        const res = await request.post(
          '/api-student/courseGroup/lockCourseToCache',
          {
            data: {
              courseNum: this.courseNum,
              courseType: 'PRACTICE',
              loop: this.selectType === 'noEnough' ? 1 : 0,
              teacherId: this.teacherId,
              timeList: [...times]
            }
          }
        )
        const result = res.data || []
        result.forEach((item: any, index: number) => {
          this.coursePlanList[index] = {
            ...this.coursePlanList[index],
            startTime: item.startTime,
            endTime: item.endTime,
            classNum: index + 1
          }
        })
        this.coursePlanStatus = true
        this.selectStatus = true
        callBack && callBack()
      } catch (e: any) {
        // 报错时需要重置日历表的数据
        const message = e.message
        Dialog.alert({
          title: '提示',
          confirmButtonColor: 'var(--van-primary)',
          message
        }).then(() => {
          this.getList(this.calendarDate || new Date())
          this.selectCourseList = []
          this.selectStatus = false
        })
      }
    },
    async onReset() {
      // 是否有锁课状态 或 是锁课类型的
      if (this.coursePlanStatus || this.selectType === 'enough') {
        this.selectStatus = false
        setTimeout(() => {
          this.coursePlanList = []
        }, 500)
      } else if (this.selectType === 'noEnough') {
        this.selectStatus = false
      }
      setTimeout(() => {
        this.coursePlanStatus = false
      }, 500)
    },
    async onSure() {
      const status = this.coursePlanStatus
      await this._lookCourse(() => {
        if (status) {
          this.selectStatus = false
          this.onBuy()
        }
      })
    },
    async onBuy(goTo?: boolean) {
      try {
        const res = await request.post(
          '/api-student/userOrder/getPendingOrder',
          {
            data: {
              goodType: 'VIP',
              bizId: this.teacherId
            }
          }
        )
        const subjectInfo = this.subjectInfo
        const tempCourseList = [...this.coursePlanList]
        // console.log(this.coursePlanList)
        tempCourseList.forEach((item: any) => {
          item.classDate = dayjs(item.startTime).format('YYYY-MM-DD')
          item.title = `${dayjs(item.startTime).format(
            'YYYY-MM-DD'
          )} ${getWeekCh(dayjs(item.startTime).day())} ${dayjs(
            item.startTime
          ).format('HH:mm')}~${dayjs(item.endTime).format('HH:mm')}`
        })
        orderStatus.orderObject.orderType = 'VIP'
        orderStatus.orderObject.orderName = subjectInfo.subjectName + 'VIP定制课'
        orderStatus.orderObject.orderDesc = subjectInfo.subjectName + 'VIP定制课'
        orderStatus.orderObject.actualPrice = Number(
          (this.courseNum * subjectInfo.subjectPrice).toFixed(2)
        )
        orderStatus.orderObject.orderNo = ''
        orderStatus.orderObject.orderList = [
          {
            orderType: 'VIP',
            goodsName: subjectInfo.subjectName + 'VIP定制课',
            courseGroupName: subjectInfo.subjectName + 'VIP定制课',
            courseIntroduce: subjectInfo.subjectName + 'VIP定制课',
            subjectId: subjectInfo.subjectId,
            singleCourseMinutes: subjectInfo.courseMinutes,
            courseNum: this.courseNum,
            coursePrice: (this.courseNum * subjectInfo.subjectPrice).toFixed(2),
            teacherName:
              this.userInfo.username || `游客${this.userInfo.userId || ''}`,
            teacherId: this.userInfo.userId,
            starGrade: this.userInfo.starGrade,
            avatar: this.userInfo.heardUrl,
            classTime: tempCourseList
          }
        ]
        const result = res.data
        if (result) {
          Dialog.confirm({
            title: '提示',
            message: '您有一个未支付的订单，是否继续支付？',
            confirmButtonColor: '#269a93',
            cancelButtonText: '取消订单',
            confirmButtonText: '继续支付'
          })
            .then(async () => {
              tradeOrder(result, this.routerTo)
              // this.routerTo()
            })
            .catch(() => {
              Dialog.close()
              // 只用取消订单，不用做其它处理
              this.cancelPayment(result.orderNo)
            })
        } else {
          !goTo && this.routerTo()
        }
      } catch {}
    },
    routerTo() {
      this.$router.push({
        path: '/orderDetail',
        query: {
          orderType: 'VIP'
        }
      })
    },
    async cancelPayment(orderNo: string) {
      try {
        await request.post('/api-student/userOrder/orderCancel', {
          data: {
            orderNo
          }
        })
        // this.routerTo()
      } catch {}
    }
  },
  render() {
    return (
      <>
        {!this.loadDataStatus &&
          (this.settingStatus ? (
            <>
              <div class={styles.practice}>
                <Tips title='什么是VIP定制课？' content='VIP定制课程采用一对一专属授课模式，每节课时长为45分钟。课程内容根据学生的具体需求量身打造，旨在全面提升学生的个人技能与表现。不论是希望在乐器演奏技巧上取得突破，如提高指法精准度、气息控制能力或节奏掌握等；还是为即将到来的重要活动、比赛或考级做充分准备，我们都能提供高度匹配的教学方案。此外，教学进度将根据每位学员的学习吸收情况灵活调整，确保每个人都能在最适合自己的节奏中稳步前进，扎实提升个人能力。' />
                <CellGroup class={styles.group} border={false}>
                  <Cell
                    title="选择专业"
                    isLink
                    value={this.subjectInfo.subjectName}
                    onClick={() => (this.subjectStatus = true)}
                  />
                  {this.subjectInfo.subjectPrice > 0 && (
                    <Cell
                      title="VIP定制课收费"
                      v-slots={{
                        default: () => (
                          <div class={styles.price}>
                            <span>
                              ¥
                              {(this as any).$filters.moneyFormat(
                                this.subjectInfo.subjectPrice
                              )}
                            </span>
                            /{this.subjectInfo.courseMinutes}分钟
                          </div>
                        )
                      }}
                    />
                  )}
                  <Cell
                    title="课时数"
                    v-slots={{
                      default: () => (
                        <Stepper
                          v-model={this.courseNum}
                          theme="round"
                          max={12}
                          min={1}
                          buttonSize={22}
                          onChange={() => {
                            this.selectCourseList = []
                          }}
                        />
                      )
                    }}
                  />
                </CellGroup>

                {this.calendarStatus && (
                  <div class={styles.group}>
                    <Calendar
                      selectList={this.selectCourseList}
                      list={this.calendarList}
                      maxDays={this.courseNum}
                      nextMonth={(date: Date) => this.getList(date)}
                      prevMonth={(date: Date) => this.getList(date)}
                      selectDay={this.onSelectDay}
                      v-model:calendarDate={this.calendarDate}
                    />
                  </div>
                )}
                {this.showSelectList.length > 0 && <Cell
                  class={[styles.arrangeCell]}
                  v-slots={{
                    title: () => (
                      <div class={styles.rTitle}>
                        <span>已选择课程时间</span>
                      </div>
                    ),
                    label: () => (
                      <div class={styles.rTag}>
                        {this.showSelectList.map((item: any) => (
                          <>
                            <Tag
                              plain
                              round
                              closeable
                              size="large"
                              type="primary"
                              class={styles.tag}
                              onClose={() => this.onCloseTag(item)}
                            >
                              {item.title}
                            </Tag>
                            <br />
                          </>
                        ))}
                      </div>
                    )
                  }}
                ></Cell>}

                <Popup show={this.selectStatus} class={styles.selectPopup}>
                  <div class={styles.selectContainer}>
                    <div class={styles.rTitle}>
                      <span>提示</span>
                    </div>
                    <div class={styles.selectPopupContent}>
                      <p class={styles.desc}>
                        {this.selectType === 'noEnough' &&
                        !this.coursePlanStatus
                          ? '您所选择的上课时间未达到您输入的课时数，系统根据已选时间将自动按周顺延排课。'
                          : '您已选择以下上课时间段，时间段会暂时锁定，锁定期间学员不可购买该时间段课程。'}
                      </p>
                      {this.coursePlanList &&
                        this.coursePlanList.length > 0 &&
                        this.coursePlanStatus && (
                          <p class={styles.times}>
                            {this.coursePlanList.map((item: any) => (
                              <span>
                                {dayjs(item.startTime || new Date()).format(
                                  'YYYY-MM-DD'
                                )}{' '}
                                {dayjs(item.startTime || new Date()).format(
                                  'HH:mm'
                                )}
                                ~
                                {dayjs(item.endTime || new Date()).format(
                                  'HH:mm'
                                )}
                              </span>
                            ))}
                          </p>
                        )}
                    </div>

                    <div class={styles.selectBtn}>
                      <Button
                        class={styles.btn}
                        type="primary"
                        round
                        block
                        plain
                        onClick={this.onReset}
                      >
                        {this.selectType === 'noEnough'
                          ? '继续选择'
                          : '重新选择'}
                      </Button>
                      <Button
                        class={styles.btn}
                        type="primary"
                        round
                        block
                        onClick={this.onSure}
                      >
                        确认
                      </Button>
                    </div>
                  </div>
                </Popup>

                <ActionSheet
                  show={this.subjectStatus}
                  actions={this.teacherSubjectList}
                  cancelText="取消"
                  closeOnClickAction
                  onCancel={() => (this.subjectStatus = false)}
                  onSelect={(item: any) => {
                    const {
                      subjectName,
                      subjectPrice,
                      courseMinutes,
                      id,
                      subjectId
                    } = item
                    this.subjectInfo = {
                      subjectPrice,
                      id,
                      courseMinutes,
                      subjectName,
                      subjectId
                    }
                    this.subjectStatus = false
                  }}
                />
              </div>
              <div
                class={['btnGroup', styles.fixedBtn]}
                style={{ background: '#fff', paddingTop: '10px' }}
              >
                <Button block round type="primary" onClick={this.onSubmit}>
                  确认约课
                </Button>
              </div>
            </>
          ) : (
            <ColResult
              btnStatus={false}
              classImgSize="SMALL"
              tips="老师暂未开放VIP定制课"
            />
          ))}
      </>
    )
  }
})