<template>
  <div class="page">
    <div class="supermarket">
      <div class="fixed-top title" @click="$linkTo(`./system?areaName=${areaName}`)">{{ areaName }}信用好超市管理制度，点击查看 >>
      </div>
      <div class="goods-list" v-if="numList.length"
           :style="propAreaId == '341021104000' ? 'padding-top:80rpx' : 'padding-top: 0;'">
        <div class="left">
          <div
              :class="numIndex == index ? 'item active' : 'item'"
              v-for="(item, index) in numList"
              :key="index"
              @click="numClick(index)">
            <i v-show="item.total > 0">{{ item.total }}</i>
            {{ item.type }}分区
          </div>
        </div>
        <div class="right">
          <div class="item" v-for="(item, index) in goodsList[numIndex]" :key="index">
            <img :src="item.photo[0].url" alt="">
            <div class="item-info">
              <p class="item-name">{{ item.merchandiseName }}</p>
              <div class="item-point"><span class="num">{{ item.costIntegral }}</span>积分</div>
              <div class="item-bottom">
                <div></div>
                <div class="item-bottom__right">
                  <image v-show="item.num > 0" @click="cut(numIndex, index)" src="/static/img/cut.png"/>
                  <input v-show="item.num > 0" v-model="item.num">
                  <image src="/static/img/add.png" @click="add(numIndex, index)"/>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <AiEmpty v-else/>
      <div class="goods-footer" v-if="numList.length">
        <div class="goods-footer__top">
          <h2>{{ userInfo.familyName || user.nickName }}{{ userInfo.familyName ? '家' : '' }}</h2>
          <span>剩余积分:{{ userInfo.familyIntegral || 0 }}分</span>
        </div>
        <div class="goods-footer__bottom">
          <div class="goods-footer__bottom__left">
            <h3>共{{ total }}件商品</h3>
            <div class="goods-footer__bottom--middle">
              <span>合计 ：</span>
              <i>{{ money }}</i>
              <em>积分</em>
            </div>
          </div>
          <div class="goods-footer__bottom--btn" @click="toOrder" hover-class="text-hover">去结算</div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import {mapState} from 'vuex'

export default {
  name: 'supermarket',
  appName: "信用好超市",
  data() {
    return {
      numList: [],
      numIndex: 0,
      goodsList: [],
      userInfo: {},
      areaName: '',
      propAreaId: ''
    }
  },

  computed: {
    ...mapState(['global', 'user', 'token']),

    total() {
      let total = 0
      if (!this.numList.length) {
        return total
      }

      this.numList.forEach(item => {
        total = item.total + total
      })

      return total
    },

    money() {
      let money = 0
      if (!this.goodsList.length) {
        return money
      }

      this.goodsList.forEach(arr => {
        arr.forEach(item => {
          money = money + Number(item.num) * item.costIntegral
        })
      })

      return money
    }
  },

  onLoad() {
    this.propAreaId = this.$areaId
    uni.$on('update', () => {
      this.getInfo()
    })
    this.getUserInfo()
    this.getInfo()
  },
  onShow() {
    this.getUserInfo()
  },
  methods: {
    getInfo() {
      this.$instance.post(`/admin/area/queryAreaByAreaid?id=${this.user?.areaId}`).then(res => {
        if (res?.data) {
          this.areaName = res.data.name
          this.getList()
        }
      })
    },

    getUserInfo() {
      this.$instance.post(`/app/appresident/queryFamilyById?id=${this.user.residentId}`, null, {}).then(res => {
        if (res.code === 0) {
          this.userInfo = res.data
        }
      })
    },

    toOrder() {
      if (this.user.status == 0) {
        if (!this.user.phone) {
          return this.$linkTo('/pages/phone/bingPhoneNumber?from=auth')
        } else {
          return this.$linkTo('/pages/auth/authenticationInfo')
        }
      }

      if (!this.total) {
        return this.$toast('请选择商品')
      }

      if (this.money > this.userInfo.familyIntegral) {
        return this.$toast('积分不足')
      }

      let goods = []

      this.goodsList.forEach(arr => {
        arr.forEach(item => {
          if (item.num) {
            goods.push(item)
          }
        })
      })

      this.$linkTo(`./submitOrder?familyId=${this.userInfo.familyId}&userName=${this.userInfo.familyName}&memberId=${this.userInfo.memberId}&goods=${JSON.stringify(goods)}&total=${this.total}&money=${this.money}&familyIntegral=${this.userInfo.familyIntegral}`)
    },

    getList() {
      this.$instance.post(`/app/appvillagerintegralmerchandise/listByIntegral`, null, {
        params: {areaId: this.user?.areaId}
      }).then(res => {
        if (res.code === 0) {
          if (res.data) {
            this.numList = Object.keys(res.data).map(item => {
              return {
                type: item,
                total: 0
              }
            })
            this.goodsList = Object.values(res.data).map((item) => {
              item.map((items) => {
                items.num = 0
                items.photo = JSON.parse(items.photo)

                return items
              })

              return item
            })
          }
        }
      })
    },

    add(index, i) {
      this.$set(this.goodsList[index][i], 'num', Number(this.goodsList[index][i].num) + 1)

      let total = 0
      this.goodsList[index].forEach(item => {
        total = total + item.num
      })

      this.$set(this.numList[index], 'total', total)
    },

    cut(index, i) {
      this.$set(this.goodsList[index][i], 'num', Number(this.goodsList[index][i].num) - 1)

      let total = 0
      this.goodsList[index].forEach(item => {
        total = total + item.num
      })

      this.$set(this.numList[index], 'total', total)
    },

    numClick(index) {
      this.numIndex = index
    }
  },
}
</script>
<style scoped lang="scss">
@import "../../common/common.scss";

.item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;

  .item-bottom__right {
    display: flex;
    align-items: center;
    height: 60px;
  }

  image {
    width: 27px;
    height: 27px;
  }

  input {
    width: 90px;
    height: 60px;
    padding: 020px;
    margin: 010px;
    background: #F6F6F6;
    border-radius: 10px;
    font-size: 26px;
    color: #666;
    text-align: center;
  }
}

.goods-footer {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 111;
  width: 100%;
  background: #fff;

  .goods-footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding: 030px;
    background: #EFF4FF;
    color: #333333;
    font-size: 32px;
  }

  .goods-footer__bottom--btn {
    width: 212px;
    height: 104px;
    line-height: 104px;
    font-size: 36px;
    color: #fff;
    text-align: center;
    background: #197DF0;
  }

  .goods-footer__bottom__left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    padding: 0 32px;

    h3 {
      color: #F94246;
      font-size: 32px;
    }

    .goods-footer__bottom--middle {
      display: flex;
      align-items: baseline;

      span {
        color: #F94246;
        font-size: 32px;
      }

      i {
        position: relative;
        top: 2px;
        margin-right: 12px;
        color: #FA444B;
        font-size: 40px;
      }

      em {
        color: #F94246;
        font-size: 24px;
      }
    }
  }

  .goods-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 104px;
  }
}

.page {
  width: 100%;
  background-color: #fff;

  .supermarket {
    height: 100%;
    overflow-y: hidden;

    .title {
      width: 100%;
      height: 80px;
      line-height: 80px;
      background: #EFF4FF;
      padding-left: 30px;
      color: #3A7EE2;
      font-size: 28px;
    }

    .goods-list {
      // padding-top:80px;      padding-bottom: 184px;
      height: 100%;
      box-sizing: border-box;
      overflow-y: hidden;

      .left {
        width: 168px;
        height: 100%;
        overflow-y: scroll;
        overflow-x: hidden;
        float: left;
        background: #FAF9FB;

        .item {
          display: flex;
          align-items: center;
          justify-content: center;
          position: relative;
          width: 100%;
          height: 104px;
          line-height: 1.1;
          border-bottom: 2px solid #D8E5FF;
          text-align: center;
          color: #333;
          font-size: 28px;
          border-left: 6px solid #FAF9FB;

          i {
            position: absolute;
            right: 8px;
            top: 8px;
            height: 28px;
            line-height: 28px;
            padding: 012px;
            color: #fff;
            font-size: 20px;
            border-radius: 13px;
            background: #FB4E44;
          }
        }

        .active {
          border-left: 6px solid #1D58FE;
          background: linear-gradient(270deg, #FFFFFF 0%, #FFFFFF 77%, #E7EAFA 100%);
        }
      }

      .right {
        float: left;
        width: calc(100% - 168px);
        height: 100%;
        overflow-y: scroll;

        .item {
          width: 100%;
          padding: 28px 30px 44px;
          box-sizing: border-box;

          img {
            width: 192px;
            height: 192px;
            border: 2px solid #D7D5D5;
          }

          .item-info {
            display: inline-block;
            width: 276px;
            padding-left: 30px;
            vertical-align: top;

            .item-name {
              width: 100%;
              word-break: break-all;
              line-height: 42px;
              margin-bottom: 30px;
              font-size: 30px;
              font-family: PingFangSC-Medium, PingFang SC;
              font-weight: 500;
            }

            .item-point {
              font-size: 24px;
              font-family: PingFangSC-Medium, PingFang SC;
              font-weight: 500;
              color: #FA4A51;
              line-height: 34px;

              .num {
                font-size: 40px;
                font-family: PingFangSC-Semibold, PingFang SC;
                font-weight: 600;
                margin-right: 8px;
              }
            }
          }
        }
      }
    }
  }
}
</style>
