<template>
  <div class="bg" v-if="list.length">
    <div class="second-list-item" v-for="(product,index) in list" @click="goDetail(product, index)"
         :key="index" :class="(index) % 2 === 0 && 'magrin-right'">

      <div class="second-image-div">
        <image-format
          :class="product.status === 100 ? 'dim-imge' : 'second-image'"
          :src="product.secondhand_image"
          :width="360"
          :height="360"/>
        <div v-if="product.status === 100" class="dim-out"></div>
      </div>

      <div class="item-name">
        <p>
          <span v-if="product.secondhandTypeName">{{product.secondhandTypeName}}</span>
          <span>{{product.product_name}}</span>
        </p>
      </div>

      <div class="item-bottom">
        <div class="price-flag">
          <span>{{product.skup_price && '¥'}}</span><span>{{product.skup_price || ' '}}</span>
          <span class='save-flag'>{{product.save_price && '已省¥'}}{{product.save_price || ' '}}</span>
        </div>
        <div v-if="product.size_name" class="size-flag">{{product.size_name}}码</div>
      </div>

    </div>
  </div>
</template>
<script>
export default {
  props: {
    list: Array,
    yasParams: Object,
    yasEventName: {
      type: String,
      default: 'XY_UFO_PRD_LIST_C'
    },
  },
  data: function() {
    return {
      yasFirstId: 0,
      itemHeight: 0
    };
  },
  methods: {
    goDetail(product, index) {
      if (this.yasParams && Object.keys(this.yasParams).length) {
        this.yasDetail({ item: product, index });
      }

      this.$router.push({
        name: 'SecondProductDetail',
        params: {
          skup: product.skup,
          yasParams: { ...this.yasParams, PRD_ID: product.product_id },
        }
      });
    },

    yasShowEvent: function(height) {
      if (!this.itemHeight) {
        let item = document.querySelector('.second-list-item');

        this.itemHeight = item && item.offsetHeight || 0;
      }

      if (!this.itemHeight) {
        return;
      }

      // 获取列表单个元素高度
      let index = 0;

      if (Number(height) > 0) {
        // 获取第一个曝光元素

        let row = Math.floor((height - 12) / this.itemHeight) + 1;

        index = row * 2 - 2;
      }

      // 获取曝光列表
      let list = [];

      for (let i = 0; i < 6; i++) {
        if (this.list[i + index]) {
          list.push(this.list[i + index]);
        }
      }

      // 判断是否是重复曝光
      if (list.length && list[0].product_id !== this.yasFirstId) {
        this.yasFirstId = list[0].product_id;
        let DATA = [];

        list.forEach((value, i) => {
          const prdType = value.pre_sale_flag === 5 ? 2 : 1; // flag=5全新瑕疵，6二手

          DATA.push({ ...this.yasParams, I_INDEX: i + index + 1, PRD_SKUP: value.skup, PRD_ID: value.product_id, PRD_TYPE: prdType });
        });

        this.$store.dispatch('reportYas', {
          params: {
            param: { DATA },
            appop: 'XY_UFO_SHOW_EVENT'
          }
        });
      }
    },

    yasDetail({ item, index }) {
      const prdType = item.pre_sale_flag === 5 ? 2 : 1;
      this.$store.dispatch('reportYas', {
        params: {
          param: { ...this.yasParams, I_INDEX: index + 1, PRD_ID: item.product_id, PRD_SKUP: item.skup, PRD_TYPE: prdType },
          appop: this.yasEventName
        }
      });
    }
  }
};
</script>

<style lang="scss" scoped>
  .magrin-right {
    margin-right: 14px;
  }

  .second-list-item {
    border-radius: 16px;
    width: 344px;
    background: #fff;
    margin-bottom: 16px;
  }

  .second-image-div {
    display: flex;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .second-image {
    height: 344px;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
  }

  .dim-imge {
    height: 344px;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    opacity: 0.4;
    filter: alpha(opacity=40);
  }

  .dim-out {
    width: 200px;
    height: 200px;
    background: url(~statics/image/list/Group@2x.png) no-repeat;
    background-size: contain;
    position: absolute;
    top: 71.5px;
    left: 71.5px;
  }

  .item-name {
    padding: 20px 14px 30px 20px;
    align-items: center;

    & > p {
      height: 80px;
      color: #000;
      font-size: 24px;
      line-height: 40px;
      display: -webkit-box;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
      text-overflow: ellipsis;
      overflow: hidden;

      & > :first-child {
        color: #fff;
        background: #000;
        padding: 4px 8px;
        text-align: center;
        font-size: 24px;
        line-height: 30px;
        display: inline-block;
        border-radius: 4px;
      }
    }
  }

  .item-bottom {
    padding: 0 14px 30px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .price-flag {
    color: #000;
    font-size: 32px;
    vertical-align: center;
    display: flex;
    flex-direction: row;
    align-items: center;

    @include num;
  }

  .save-flag {
    margin-left: 10px;
    color: #d0021d;
    font-size: 26px;
  }

  .size-flag {
    font-size: 22px;
    color: #000;
    line-height: 26px;
    letter-spacing: 0;
  }

  .bg {
    padding: 24px 24px 8px;
    display: flex;
    flex-wrap: wrap;
  }
</style>