<template>
  <div class="AppMerchantMap">
    <div class="grid-select">
      <AiPagePicker type="gird" class="fill" @select="handleSelectGird">
        <div class="gird-content">
          <div class="label">网格选择</div>
          <div class="grid-select__right">
            <span>{{ form.girdName || '请选择' }}</span>
            <u-icon name="arrow-right" color="#cccccc" size="26" style="margin-left:4px;"></u-icon>
          </div>
        </div>
      </AiPagePicker>
    </div>
    <div class="map-content">
      <AiTMap ref="AiTMap" :map.sync="map" :lib.sync="lib" :libraries="['geometry','service', 'tools']"/>
    </div>
    <u-popup v-model="show" mode="bottom" border-radius="14">
      <div class="popup">
        <div class="bg"></div>
        <div class="title">{{ form.girdName }}</div>
        <scroll-view scroll-y="true" class="grid-info">
          <div class="info-flex" v-for="(item) in  form.girdMemberManageList" :key="item.id" flex>
            <div class="label">网格长</div>
            <div class="value fill" v-text='[item.name, item.phone].join("  ")'/>
            <AiPhone :phone="item.phone"/>
          </div>
          <div class="info-flex" v-for="(item) in  form.girdMemberList" :key="item.id" flex>
            <div class="label">网格员</div>
            <div class="value fill" v-text='[item.name, item.phone].join("  ")'/>
            <AiPhone :phone="item.phone"/>
          </div>
        </scroll-view>
      </div>
    </u-popup>
  </div>
</template>

<script>
import {mapState} from 'vuex'

export default {
  name: 'AppMerchantMap',
  appName: '商户地图',
  data() {
    return {
      areaId: '',
      lib: null,
      map: null,
      show: false,
      form: {girdName: '', id: ''},
      treeList: [],
      showSelect: false,
      editor: null,
      polygons: [],
      labels: []
    }
  },
  computed: {...mapState(['user', 'config'])},
  created() {
    this.$dict.load('girdType')
    this.areaId = this.user.areaId
  },
  onShow() {
    document.title = "网格管理"
  },
  methods: {
    getGridList(id) {
      this.$loading()
      this.$http.post(`/app/appgirdinfo/queryChildGirdInfoByGirdId?girdId=${id}`).then((res) => {
        if (res?.data) {
          const arr = res.data.map(v => {
            return {
              id: v.id,
              girdName: v.girdName,
              points: v.points ? v.points.map(p => [p.lng, p.lat]) : []
            }
          })
          this.renderGridMap(arr)
        }
      }).finally(() => {
        this.$hideLoading()
      })
    },
    getGridInfo(id, flag) {
      this.$loading()
      this.$http.post(`/app/appgirdinfo/queryDetailById?id=${id}`).then((res) => {
        this.$hideLoading()
        if (res?.data) {
          this.form = res.data

          if (res.data.points && flag) {
            const arr = [{
              id: res.data.id,
              girdName: res.data.girdName,
              points: res.data.points.map(p => [p.lng, p.lat])
            }]

            this.renderGridMap(arr)
          }

          this.$nextTick(() => {
            !flag && (this.show = true)
          })
        }
      }).catch(() => {
        this.$hideLoading()
      })
    },
    renderGridMap(paths, count = 0) {
      let {map, lib: TMap, $refs: {AiTMap: {fitBounds}}} = this
      if (TMap) {
        const colors = ["#A194F4", "#7CBDF3", "#F3A57D", "#62D063", "#58DBDA", "#F7D151"]
        if (this.polygons.length > 0) {
          this.polygons.forEach(e => e.destroy())
          this.labels.forEach(e => {
            e.destroy(e.id)
          })
          this.polygons = []
          this.labels = []
        }
        if (paths?.length > 0) {
          let bounds = []
          paths.forEach((path, i) => {
            if (path.points?.length > 0) {
              let polygon = new TMap.MultiPolygon({
                map, styles: {
                  default: new TMap.PolygonStyle({
                    showBorder: true,
                    borderColor: '#5088FF',
                    borderWidth: 2,
                    color: this.$colorUtils.Hex2RGBA('#5088FF', 0.1)
                  })
                },
                id: path.id,
                geometries: [{paths: path.points.map(e => new TMap.LatLng(e[1], e[0]))}]
              })
              this.polygons.push(polygon)
              bounds.push(fitBounds(path.points.map(e => new TMap.LatLng(e[1], e[0]))))
              polygon.on('click', e => {
                const id = e.target.id
                this.getGridInfo(id)
              })
              const points = path.points.map(e => new TMap.LatLng(e[1], e[0]))
              const position = TMap.geometry.computeCentroid(points)
              let label = new TMap.MultiLabel({
                id: `label~${path.id}`,
                data: path.id,
                map: map,
                styles: {
                  building: new TMap.LabelStyle({
                    color: '#3777FF',
                    size: 20,
                    alignment: 'center',
                    verticalAlignment: 'middle'
                  })
                },
                geometries: [
                  {
                    id: `label-class-${i}`,
                    styleId: 'building',
                    position,
                    content: path.girdName,
                  }
                ]
              })
              this.labels.push(label)
              label.on('click', e => {
                this.getGridInfo(e.target.id.split('~')[1])
              });
            }
          })
          bounds = bounds.reduce((a, b) => {
            return fitBounds([
              a.getNorthEast(),
              a.getSouthWest(),
              b.getNorthEast(),
              b.getSouthWest(),
            ]);
          });
          map.fitBounds(bounds, {padding: 100})
        } else {
          map.setCenter(this.config.latlng)
        }

      } else {
        if (count < 5) {
          setTimeout(() => {
            this.renderGridMap(paths, ++count)
          }, 1000)
        }
      }
    },
    callPhone(phone) {
      uni.makePhoneCall({phoneNumber: phone})
    },
    handleSelectGird(v) {
      this.form = v || {}
      this.getGridList(v?.id, true)
    },
  }
}
</script>

<style lang="scss" scoped>
uni-page-body{
  height: 100%;
}
.AppMerchantMap {
  height: 100%;

  .grid-select {
    width: 100%;
    padding: 34px 32px;
    box-sizing: border-box;
    background: #FFF;
    display: flex;
    justify-content: space-between;
    line-height: 44px;
    color: #333;

    .grid-select__right {
      width: calc(100% - 140px);
      text-align: right;
    }

    .gird-content {
      display: flex;
      justify-content: space-between;
    }

    .label {
      flex-shrink: 0;
      width: 140px;
      font-size: 32px;
    }

    .value {
      font-size: 28px;

      .u-icon {
        margin-left: 8px;
      }
    }
  }

  .map-content {
    width: 100%;
    height: calc(100% - 110px);
  }

  .popup {
    padding: 0 32px 16px;

    .bg {
      width: 64px;
      height: 10px;
      background: #CCC;
      border-radius: 6px;
      margin: 32px auto 32px auto;
    }

    .grid-info {
      height: 800px;
    }

    .title {
      font-size: 36px;
      font-family: PingFang-SC-Heavy, PingFang-SC;
      font-weight: 800;
      color: #333;
      line-height: 50px;
      margin-bottom: 24px;
    }

    .info-flex {
      padding: 26px 0 30px 0;
      width: 100%;
      border-bottom: 1px solid #D8DDE6;
      line-height: 40px;
      font-size: 28px;

      &:last-of-type {
        border-bottom: none;
      }

      .label {
        display: inline-block;
        width: 160px;
        font-weight: 800;
        color: #333;
      }

      .value {
        color: #666;
        font-size: 26px;
      }
    }
  }
}

.footer {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 99999;
  display: flex;
  font-size: 32px;
  font-family: PingFangSC-Medium, PingFang SC;
  font-weight: 500;
  height: 112px;
  line-height: 112px;
  text-align: center;

  .btn {
    flex: 2;
    background: #1365DD;
    color: #FFF;
  }
}
</style>
