<template>
  <a-card size="small" :bordered="false" class="productLevelList-wrap">
    <!-- 搜索条件 -->
    <div 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="产品名称">
              <a-input id="productLevelList-name" v-model.trim="queryParam.name" 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/原厂编码">
              <a-input id="productLevelList-queryWord" v-model.trim="queryParam.queryWord" allowClear placeholder="请输入产品编码"/>
            </a-form-item>
          </a-col>
          <a-col :md="6" :sm="24">
            <a-form-item label="产品分类">
              <a-cascader
                @change="changeProductType"
                expand-trigger="hover"
                change-on-select
                :options="productTypeList"
                :fieldNames="{ label: 'productTypeName', value: 'id', children: 'children' }"
                id="productLevelList-productType"
                placeholder="请选择产品分类"
                allowClear
                v-model="productType" />
            </a-form-item>
          </a-col>
          <template v-if="advanced">
            <a-col :md="6" :sm="24">
              <a-form-item label="品牌">
                <a-select
                  placeholder="请选择"
                  id="productLevelList-productBrandSn"
                  allowClear
                  v-model="queryParam.productBrandSn"
                  :showSearch="true"
                  option-filter-prop="children"
                  :filter-option="filterOption">
                  <a-select-option v-for="item in productBrandList" :key="item.brandSn" :value="item.brandSn">{{ item.brandName }}</a-select-option>
                </a-select>
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-form-item label="产品级别">
                <v-select code="PRODUCT_LEVEL" id="productLevelList-level" v-model="queryParam.level" allowClear placeholder="请选择产品级别"></v-select>
              </a-form-item>
            </a-col>
          </template>
          <a-col :md="6" :sm="24">
            <a-button style="margin-bottom: 18px;" type="primary" @click="$refs.table.refresh(true)" :disabled="disabled" id="productLevelList-refresh">查询</a-button>
            <a-button style="margin: 0 0 18px 8px" @click="resetSearchForm" :disabled="disabled" id="productLevelList-reset">重置</a-button>
            <a @click="advanced=!advanced" style="margin-left: 8px">
              {{ advanced ? '收起' : '展开' }}
              <a-icon :type="advanced ? 'up' : 'down'"/>
            </a>
          </a-col>
        </a-row>
      </a-form>
    </div>
    <!-- 操作按钮 -->
    <div class="table-operator">
      <a-button style="margin: 0 0 18px 0" id="productLevelList-import" type="primary" @click="handleImport">导入</a-button>
      <a-button style="margin: 0 0 18px 8px" id="productLevelList-export" type="danger" @click="handleExport" :loading="exportLoading">导出</a-button>
    </div>
    <!-- 列表 -->
    <s-table
      class="sTable"
      ref="table"
      size="default"
      :rowKey="(record) => record.id"
      :columns="columns"
      :data="loadData"
      :scroll="{ x: 1590 }"
      bordered>
      <!-- 产品分类 -->
      <template slot="productType" slot-scope="text, record">
        <span v-if="record.productTypeName2 || record.productTypeName3">{{ record.productTypeName2 }} {{ record.productTypeName3 ? '>' : '' }} {{ record.productTypeName3 }}</span>
        <span v-else>--</span>
      </template>
      <!-- 操作 -->
      <template slot="action" slot-scope="text, record">
        <a-button size="small" type="link" @click="handleEdit(record)" id="productLevelList-edit-btn">编辑</a-button>
      </template>
    </s-table>
    <!-- 编辑价格 -->
    <product-level-edit-modal :openModal="openModal" :itemId="itemId" :nowData="nowData" @close="closeModal" @ok="$refs.table.refresh()" />
  </a-card>
</template>

<script>
import moment from 'moment'
import { STable, VSelect } from '@/components'
import productLevelEditModal from './editModal.vue'
import { productBrandQuery } from '@/api/productBrand'
import { productTypeQuery } from '@/api/productType'
import { productLevelList } from '@/api/product'
export default {
  components: { STable, VSelect, productLevelEditModal },
  data () {
    return {
      advanced: false, // 高级搜索 展开/关闭
      tableHeight: 0,
      queryParam: { //  查询条件
        name: '', //  产品名称
        queryWord: '', // 产品编码/原厂编码
        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
        level: undefined
      },
      productType: [],
      disabled: false, //  查询、重置按钮是否可操作
      exportLoading: false, // 导出loading
      columns: [
        { title: '序号', dataIndex: 'no', width: 80, align: 'center' },
        { title: '产品名称', dataIndex: 'name', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '产品编码', dataIndex: 'code', width: 220, align: 'center' },
        { title: '原厂编码', dataIndex: 'origCode', width: 220, align: 'center', customRender: function (text) { return text || '--' } },
        { title: '品牌', dataIndex: 'productBrandName', width: 200, align: 'center', customRender: function (text) { return text || '--' } },
        { title: '产品分类', scopedSlots: { customRender: 'productType' }, width: 200, align: 'center' },
        { title: '包装数', dataIndex: 'packQtyV', width: 150, align: 'center', customRender: function (text) { return ((text || text == 0) ? text : '--') } },
        { title: '单位', dataIndex: 'unit', width: 100, align: 'center', customRender: function (text) { return text || '--' } },
        { title: '产品级别', dataIndex: 'level', width: 100, align: 'center', customRender: function (text) { return text || '--' } },
        { title: '操作', scopedSlots: { customRender: 'action' }, width: 100, align: 'center', fixed: 'right' }
      ],
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        this.disabled = true
        if (this.tableHeight == 0) {
          this.tableHeight = window.innerHeight - 380
        }
        return productLevelList(Object.assign(parameter, this.queryParam)).then(res => {
          const 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
            const packQty = (data.list[i].packQty || data.list[i].packQty == 0) ? data.list[i].packQty : '--'
            const unit = data.list[i].unit || '--'
            const packQtyUnit = data.list[i].packQtyUnit || '--'
            data.list[i].packQtyV = packQty + unit + '/' + packQtyUnit
          }
          this.disabled = false
          return data
        })
      },
      openModal: false, //  编辑  弹框
      itemId: '', //  当前产品id
      productBrandList: [], //  品牌下拉数据
      productTypeList: [], //  分类下拉数据
      nowData: null
    }
  },
  methods: {
    //  重置
    resetSearchForm () {
      this.queryParam.name = ''
      this.queryParam.queryWord = ''
      this.queryParam.productBrandSn = undefined
      this.queryParam.productTypeSn1 = ''
      this.queryParam.productTypeSn2 = ''
      this.queryParam.productTypeSn3 = ''
      this.queryParam.level = undefined
      this.productType = []
      this.$refs.table.refresh(true)
    },
    filterOption (input, option) {
      return (
        option.componentOptions.children[0].text.toLowerCase().indexOf(input.toLowerCase()) >= 0
      )
    },
    //  编辑
    handleEdit (row) {
      this.nowData = row
      this.itemId = row.id
      this.openModal = true
    },
    //  关闭弹框
    closeModal () {
      this.itemId = ''
      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] : ''
    },
    // 导入
    handleImport () {},
    //  导出
    handleExport () {
      const params = this.queryParam
      this.exportLoading = true
      // customerBundleExportDelay(params).then(res => {
      //   this.exportLoading = false
      //   this.download(res)
      // })
    },
    download (data) {
      if (!data) { return }
      const url = window.URL.createObjectURL(new Blob([data]))
      const link = document.createElement('a')
      link.style.display = 'none'
      link.href = url
      const a = moment().format('YYYYMMDDHHmmss')
      const fname = '产品级别' + a
      link.setAttribute('download', fname + '.xlsx')
      document.body.appendChild(link)
      link.click()
    },
    //  产品品牌  列表
    getProductBrand () {
      productBrandQuery({}).then(res => {
        if (res.status == 200) {
          this.productBrandList = res.data
        } else {
          this.productBrandList = []
        }
      })
    },
    //  产品分类  列表
    getProductType () {
      productTypeQuery({}).then(res => {
        if (res.status == 200) {
          this.productTypeList = res.data
        } else {
          this.productTypeList = []
        }
      })
    }
  },
  beforeRouteEnter (to, from, next) {
    next(vm => {
      vm.getProductBrand()
      vm.getProductType()
    })
  }
}
</script>
