<template>
  <a-card size="small" :bordered="false" class="productStatisticsList-wrap">
    <a-spin :spinning="spinning" tip="Loading...">
      <!-- 搜索条件 -->
      <div ref="tableSearch" class="table-page-search-wrapper">
        <a-form layout="inline" @keyup.enter.native="$refs.table.refresh(true)">
          <a-row :gutter="15">
            <a-col :md="6" :sm="24">
              <a-form-item label="统计时间">
                <rangeDate ref="rangeDate" :value="time" @change="dateChange" />
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-form-item label="产品名称">
                <a-input id="productStatisticsList-productName" v-model.trim="queryParam.productName" allowClear placeholder="请输入产品名称"/>
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-form-item label="产品编码">
                <a-input id="productStatisticsList-productCode" v-model.trim="queryParam.productCode" allowClear placeholder="请输入产品编码"/>
              </a-form-item>
            </a-col>
            <template v-if="advanced">
              <a-col :md="6" :sm="24">
                <a-form-item label="产品分类">
                  <productTypeAll id="productStatisticsList-productType" placeholder="请选择产品分类" @change="changeProductType" v-model="productType"></productTypeAll>
                </a-form-item>
              </a-col>
              <a-col :md="6" :sm="24">
                <a-form-item label="产品品牌">
                  <ProductBrand id="productStatisticsList-productBrandSn" v-model="queryParam.productBrandSn"></ProductBrand>
                </a-form-item>
              </a-col>
            </template>
            <a-col :md="6" :sm="24" style="margin-bottom: 10px;">
              <a-button type="primary" @click="$refs.table.refresh(true)" :disabled="disabled" id="productStatisticsList-refresh">查询</a-button>
              <a-button style="margin-left: 5px" @click="resetSearchForm" :disabled="disabled" id="productStatisticsList-reset">重置</a-button>
              <a @click="advanced=!advanced" style="margin-left: 5px">
                {{ advanced ? '收起' : '展开' }}
                <a-icon :type="advanced ? 'up' : 'down'"/>
              </a>
            </a-col>
          </a-row>
        </a-form>
      </div>
      <!-- alert -->
      <a-alert type="info" style="margin-bottom:10px">
        <div slot="message">
          <span>节省总金额：<strong>{{ productTotal && (productTotal.totalEconomizeAmount || productTotal.totalEconomizeAmount==0) ? toThousands(productTotal.totalEconomizeAmount) : '--' }}</strong>，</span>
          总数量：<strong>{{ productTotal && (productTotal.totalQty || productTotal.totalQty==0) ? productTotal.totalQty : '--' }}</strong>
        </div>
      </a-alert>
      <!-- 列表 -->
      <s-table
        class="sTable fixPagination"
        ref="table"
        :style="{ height: tableHeight+84.5+'px' }"
        size="small"
        :rowKey="(record, index) => index"
        :columns="columns"
        :data="loadData"
        :scroll="{ y: tableHeight }"
        :defaultLoadData="false"
        bordered>
        <!-- 操作 -->
        <template slot="action" slot-scope="text, record">
          <a-button
            size="small"
            type="link"
            v-if="$hasPermissions('B_productStatistics_detail')"
            class="button-success"
            @click="handleDetail(record)"
            id="productStatisticsList-detail-btn">详情</a-button>
          <span v-else>--</span>
        </template>
      </s-table>
    </a-spin>
    <!-- 详情 -->
    <productStatisticsDetailModal v-drag :openModal="openModal" :itemSn="itemSn" :nowData="nowData" @close="closeModal" />
  </a-card>
</template>

<script>
import { commonMixin } from '@/utils/mixin'
import getDate from '@/libs/getDate.js'
import { STable, VSelect } from '@/components'
import rangeDate from '@/views/common/rangeDate.vue'
import productStatisticsDetailModal from './detailModal.vue'
import productTypeAll from '@/views/common/productTypeAll.js'
import ProductBrand from '@/views/common/productBrand.js'
import { salesDetailPromoList, salesDetailPromoCount } from '@/api/salesDetail'
export default {
  name: 'ProductStatisticsList',
  mixins: [commonMixin],
  components: { STable, VSelect, productStatisticsDetailModal, rangeDate, ProductBrand, productTypeAll },
  data () {
    return {
      spinning: false,
      advanced: true, // 高级搜索 展开/关闭
      tableHeight: 0,
      productType: [],
      queryParam: { //  查询条件
        beginDate: getDate.getCurrMonthDays().starttime,
        endDate: getDate.getCurrMonthDays().endtime,
        productCode: '', //  产品编码
        productName: '', //  产品名称
        productBrandSn: undefined, //  产品品牌
        productTypeSn1: '', //  产品一级分类
        productTypeSn2: '', //  产品二级分类
        productTypeSn3: '' //  产品三级分类
      },
      time: [
        getDate.getCurrMonthDays().starttime,
        getDate.getCurrMonthDays().endtime
      ],
      disabled: false, //  查询、重置按钮是否可操作
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        this.disabled = true
        this.spinning = true
        const params = Object.assign(parameter, this.queryParam)
        this.getTotal(params)
        return salesDetailPromoList(params).then(res => {
          let data
          if (res.status == 200) {
            data = res.data
            const no = (data.pageNo - 1) * data.pageSize
            for (var i = 0; i < data.list.length; i++) {
              data.list[i].no = no + i + 1
            }
            this.disabled = false
          }
          this.spinning = false
          return data
        })
      },
      openModal: false, //  查看客户详情  弹框
      itemSn: '', //  当前sn
      nowData: null,
      productTotal: null
    }
  },
  computed: {
    columns () {
      const _this = this
      const arr = [
        { title: '序号', dataIndex: 'no', width: '4%', align: 'center' },
        { title: '品牌', dataIndex: 'productEntity.productBrandName', width: '10%', align: 'center', customRender: function (text) { return text || '--' }, ellipsis: true },
        { title: '产品名称', dataIndex: 'productEntity.name', align: 'center', width: '28%', customRender: function (text) { return text || '--' }, ellipsis: true },
        { title: '产品编码', dataIndex: 'productEntity.code', width: '20%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '数量', dataIndex: 'qty', width: '10%', align: 'center', customRender: function (text) { return ((text || text == 0) ? text : '--') } },
        { title: '单位', dataIndex: 'productEntity.unit', width: '8%', align: 'center', customRender: function (text) { return text || '--' } },
        // { title: '节省金额', dataIndex: 'totalEconomizeAmount', width: '10%', align: 'center', customRender: function (text) { return ((text || text == 0) ? '￥' + text : '--') } },
        { title: '操作', scopedSlots: { customRender: 'action' }, width: '10%', align: 'center' }
      ]

      arr.splice(6, 0, { title: '节省金额', dataIndex: 'totalEconomizeAmount', width: '10%', align: 'center', customRender: function (text) { return ((text || text == 0) ? _this.toThousands(text) : '--') } })

      return arr
    }
  },
  methods: {
    //  时间  change
    dateChange (date) {
      this.queryParam.beginDate = date[0]
      this.queryParam.endDate = date[1]
    },
    //  重置
    resetSearchForm () {
      this.$refs.rangeDate.resetDate(this.time)
      this.queryParam.beginDate = getDate.getCurrMonthDays().starttime
      this.queryParam.endDate = getDate.getCurrMonthDays().endtime
      this.queryParam.productCode = ''
      this.queryParam.productName = ''
      this.queryParam.productBrandSn = undefined
      this.queryParam.productTypeSn1 = ''
      this.queryParam.productTypeSn2 = ''
      this.queryParam.productTypeSn3 = ''
      this.productType = []
      this.$refs.table.refresh(true)
    },
    // 合计
    getTotal (param) {
      salesDetailPromoCount(param).then(res => {
        if (res.status == 200 && res.data) {
          this.productTotal = res.data
        } else {
          this.productTotal = null
        }
      })
    },
    //  详情
    handleDetail (row) {
      this.itemSn = row.productSn
      this.nowData = row
      this.openModal = true
    },
    //  关闭弹框
    closeModal () {
      this.itemSn = ''
      this.nowData = null
      this.openModal = false
    },
    //  产品分类  change
    changeProductType (val, opt) {
      this.queryParam.productTypeSn1 = val[0] ? val[0] : ''
      this.queryParam.productTypeSn2 = val[1] ? val[1] : ''
      this.queryParam.productTypeSn3 = val[2] ? val[2] : ''
    },
    pageInit () {
      const _this = this
      this.$nextTick(() => { // 页面渲染完成后的回调
        _this.setTableH()
      })
    },
    setTableH () {
      const tableSearchH = this.$refs.tableSearch.offsetHeight
      this.tableHeight = window.innerHeight - tableSearchH - 236
    }
  },
  watch: {
    advanced (newValue, oldValue) {
      const _this = this
      this.$nextTick(() => { // 页面渲染完成后的回调
        _this.setTableH()
      })
    },
    '$store.state.app.winHeight' (newValue, oldValue) { //  窗口变更时，需同时更改表格高度
      this.setTableH()
    }
  },
  mounted () {
    if (!this.$store.state.app.isNewTab) { // 页签刷新时调用
      this.pageInit()
      this.resetSearchForm()
    }
  },
  activated () {
    // 如果是新页签打开，则重置当前页面
    if (this.$store.state.app.isNewTab) {
      this.pageInit()
      this.resetSearchForm()
    }
    // 仅刷新列表，不重置页面
    if (this.$store.state.app.updateList) {
      this.pageInit()
      this.$refs.table.refresh()
    }
  },
  beforeRouteEnter (to, from, next) {
    next(vm => {})
  }
}
</script>
