// 精选课程
<template>
  <div id="SelectionCourse">
    <van-search v-model="searchValue" placeholder="请输入课程关键词" @search="reloadData" />
    <van-tabs v-model="active" @click="tabChange">
      <van-tab :title="item.text" v-for="(item, index) in typeOption" :key="index"></van-tab>
    </van-tabs>
    <van-list
      v-if="CourseData.length > 0"
      v-model="loading"
      :finished="finished"
      finished-text="没有更多了"
      :immediate-check="false"
      @load="getCourseData"
    >
      <ServiceListSecond :list="CourseData" :courseTypeLableId="typeOption[active].id"></ServiceListSecond>
    </van-list>
    <van-empty v-if="finished && CourseData.length == 0" :image="require('@/assets/empty.png')" description="暂无活动" />
    <van-icon name="back-top" class="backtop" @click="backTop" />
  </div>
</template>

<script>
import ServiceListSecond from '@/views/Service/component/ServiceListSecond.vue'
export default {
  data() {
    return {
      pageLoading: true,
      pageSize: 10,
      pageNum: 1,
      loading: false,
      finished: false,
      searchValue: '',

      CourseData: [],
      typeOption: [],
      active: 0,
    }
  },
  mounted() {
    let userInfo = localStorage.getItem('userInfo')
    if (userInfo) {
      userInfo = JSON.parse(userInfo)
      this.centerNo = userInfo.centerNo
    }

    // this.getCourseData()
    this.getType()
  },
  methods: {
    // 下拉刷新
    onRefresh() {
      this.pageNum = 1
      this.reloadData()
    },
    reloadData() {
      console.log('reloadData')
      this.pageNum = 1
      this.CourseData = []
      this.getCourseData()
    },
    // 精选活动
    getCourseData() {
      if (this.pageNum == 1) {
        this.$toast.loading({
          message: '加载中...',
          duration: 0,
          forbidClick: true,
        })
      }

      let labelIdList = []
      // 频道标签
      labelIdList.push(this.typeOption[this.active].id)

      let areaName = ''
      let startPrice = '-1',
        endPrice = '-1'
      this.yxAxios
        .post(`${this.yanxueUrl}/api/SchoolManage/SchoolCourseListV2`, {
          labelIdList: labelIdList,
          ageType: 0, //适应对象
          days: 0, //线路天数
          isSelfSupport: null, //是否支持定制
          // "provinceName":provinceName,//省份
          // "cityName":cityName,//城市
          areaName: areaName, //区
          startPrice: startPrice,
          endPrice: endPrice,
          courseName: this.searchValue,
          stype:1,
          pageIndex: this.pageNum,
          pageSize: this.pageSize,
        })
        .then((res) => {
          this.$toast.clear()
          if (res.data.status == 1) {
            let data = res.data.data
            this.loading = false
            let CourseData = data.data
            console.log('活动数据:', CourseData)
            if (this.pageSize * this.pageNum >= data.count) {
              this.finished = true
            } else {
              this.pageNum++
            }
            for (let i in CourseData) {
              CourseData[i].course_labels = CourseData[i].course_labels?.split(',')
              if (CourseData[i].startDate) {
                CourseData[i].week = this.formatWeek(this.Moment(CourseData[i].startDate).format('d'))
                CourseData[i].startDate = this.Moment(CourseData[i].startDate).format('YYYY.M.D')
                CourseData[i].endDate = this.Moment(CourseData[i].endDate).format('YYYY.M.D')
              }
            }
            this.CourseData = this.CourseData.concat(CourseData)
          } else {
            this.finished = true
            this.$toast(res.data.message || res.data.result)
          }
        })
    },
    // 获取研学类型
    getType() {
      // this.yxAxios.post(`http://121.40.30.78:9000/StudyLabelDetail/List`, {
      this.yxAxios
        .post(`${this.yanxueUrl}/StudyLabelDetail/List`, {
          labelGroupId: 11,
          belongStation: '浙江省教育厅',
          platform: '电脑端',
          pageIndex: 1,
          pageSize: 10,
        })
        .then((res) => {
          if (res.data.status == 1) {
            let data = res.data.data.data
            // let typeOption = [{ text: '不限', value: 0, id: '' }]
            let typeOption = []
            for (let i in data) {
              typeOption.push({
                text: data[i].labelName,
                id: data[i].id,
                value: Number(i) + 1,
              })
            }
            console.log('研学类型：', typeOption)
            this.typeOption = typeOption
            this.getCourseData()
          } else {
            this.$toast(res.data.message)
          }
        })
    },

    // 返回顶部
    backTop() {
      document.getElementById('SelectionCourse').scrollIntoView()
    },
    // 格式化星期
    formatWeek(week) {
      return week == 1
        ? '周一'
        : week == 2
        ? '周二'
        : week == 3
        ? '周三'
        : week == 4
        ? '周四'
        : week == 5
        ? '周五'
        : week == 6
        ? '周六'
        : week == 0
        ? '周日'
        : ''
    },
    tabChange() {
      this.pageNum = 1
      this.CourseData = []
      this.getCourseData()
    },
  },
  components: {
    ServiceListSecond,
  },
}
</script>
<style lang="scss">
#SelectionCourse {
  width: 100%;
  min-height: 100%;
  background: #fff;
  padding-bottom: 40px;
  .drop_down_box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    .filter {
      flex-shrink: 0;
      font-size: 28px;
      padding: 0 30px;
    }
  }
  .characteristic_label {
    white-space: nowrap;
    overflow-x: auto;
    padding: 0 30px;
    padding-top: 20px;
    &::-webkit-scrollbar {
      display: none;
    }
    span {
      display: inline-block;
      padding: 10px;
      font-size: 24px;
      background: #f5f6fa;
      border-radius: 8px;
      border: 1px solid #f5f6fa;
      margin-right: 12px;
      &.active {
        background: #ebf4ff;
        color: #1373ea;
        border-color: #1373ea;
      }
    }
  }
  .page_loading {
    font-size: 24px;
    text-align: center;
    padding-top: 40px;
  }
  .backtop {
    position: fixed;
    bottom: 100px;
    right: 40px;
    font-size: 60px;
    background: #eee;
    border-radius: 10px;
    padding: 10px;
  }
  // .van-tab {
  //   font-size: 32px;
  // }
  // .van-dropdown-menu__bar {
  //   box-shadow: none;
  // }
  // .van-dropdown-menu__item {
  //   flex: none;
  //   width: 180px;
  // }
  // .van-dropdown-menu__title {
  //   font-size: 28px;
  //   color: #999;
  // }
  // .van-cell {
  //   color: #999;
  // }
}
</style>