<template>
  <a-modal
    centered
    class="chooseProducts-modal"
    :footer="null"
    :maskClosable="false"
    title="选择产品"
    v-model="isShow"
    @cancel="isShow=false"
    :width="900">
    <a-spin :spinning="spinning" tip="Loading...">
      <div class="products-con">
        <div>
          <!-- 搜索条件 -->
          <div class="table-page-search-wrapper">
            <a-form-model
              ref="ruleForm"
              class="form-model-con"
              layout="inline"
              :model="queryParam"
              @keyup.enter.native="handleSearch"
              :label-col="formItemLayout.labelCol"
              :wrapper-col="formItemLayout.wrapperCol">
              <a-row :gutter="15">
                <a-col :md="6" :sm="24">
                  <a-form-model-item label="产品编码">
                    <a-input id="chooseProducts-code" v-model.trim="queryParam.code" allowClear placeholder="请输入产品编码"/>
                  </a-form-model-item>
                </a-col>
                <a-col :md="6" :sm="24">
                  <a-form-model-item label="产品名称">
                    <a-input id="chooseProducts-name" v-model.trim="queryParam.name" allowClear placeholder="请输入产品名称"/>
                  </a-form-model-item>
                </a-col>
                <a-col :md="6" :sm="24">
                  <a-form-model-item label="产品分类">
                    <productTypeAll placeholder="请选择产品分类" @change="changeProductType" v-model="queryParam.productType" id="chooseProducts-productType"></productTypeAll>
                  </a-form-model-item>
                </a-col>
                <a-col :md="6" :sm="24">
                  <a-form-model-item label="产品品牌">
                    <ProductBrand id="chooseProducts-productBrandSn" v-model="queryParam.productBrandSn"></ProductBrand>
                  </a-form-model-item>
                </a-col>
                <a-col :md="6" :sm="24" style="margin-bottom: 10px;">
                  <a-button type="primary" @click="$refs.table.refresh(true)" :disabled="disabled" id="chooseProducts-refresh">查询</a-button>
                  <a-button style="margin-left: 5px" @click="resetSearchForm" :disabled="disabled" id="chooseProducts-reset">重置</a-button>
                </a-col>
              </a-row>
            </a-form-model>
          </div>
          <div style="margin-bottom: 10px">
            <a-button type="primary" ghost :loading="loading" @click="handleSave">批量添加</a-button>
            <span style="margin-left: 5px">
              <template v-if="selectCount"> {{ `已选 ${selectCount} 项` }} </template>
            </span>
          </div>
          <!-- 列表 -->
          <s-table
            class="sTable"
            ref="table"
            size="small"
            :rowKey="(record) => record.productSn"
            rowKeyName="productSn"
            :row-selection="{ columnWidth: 40, getCheckboxProps:record =>({props: { disabled: this.chooseDataList && this.chooseDataList.indexOf(record.productSn) > -1 }}) }"
            @rowSelection="rowSelectionFun"
            :columns="columns"
            :data="loadData"
            :defaultLoadData="false"
             style="max-height:580px;"
            :scroll="{ y: 520 }"
            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>
          </s-table>
        </div>
      </div>
    </a-spin>
  </a-modal>
</template>

<script>
import { STable } from '@/components'
import tablePagination from '@/views/common/tablePagination.vue'
import ProductBrand from '@/views/common/productBrand.js'
import productTypeAll from '@/views/common/productTypeAll.js'
import { productList } from '@/api/product'
export default {
  name: 'ChooseProductsModal',
  components: { STable, tablePagination, ProductBrand, productTypeAll },
  props: {
    openModal: { //  弹框显示状态
      type: Boolean,
      default: false
    },
    chooseData: {
      type: Array,
      default: () => {
        return []
      }
    }
  },
  data () {
    return {
      spinning: false,
      isShow: this.openModal, //  是否打开弹框
      formItemLayout: {
        labelCol: { span: 4 },
        wrapperCol: { span: 20 }
      },
      queryParam: { //  查询条件
        name: '', // 产品名称
        code: '', //  产品编码
        productBrandSn: undefined, //  产品品牌
        productType: [],
        productTypeSn1: '', //  产品一级分类
        productTypeSn2: '', //  产品二级分类
        productTypeSn3: '' //  产品三级分类
      },
      chooseDataList: [],
      disabled: false, //  查询、重置按钮是否可操作
      loading: false, //  表格加载中
      columns: [
        { title: '序号', dataIndex: 'no', width: 80, align: 'center' },
        { title: '产品编码', dataIndex: 'code', align: 'center' },
        { title: '产品名称', dataIndex: 'name', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '原厂编码', dataIndex: 'origCode', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '品牌', dataIndex: 'productBrandName', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '产品分类', scopedSlots: { customRender: 'productType' }, width: '10%', align: 'center' },
        { title: '包装数', dataIndex: 'packQtyV', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '单位', dataIndex: 'unit', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } }
      ],
      // 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)
        return productList(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
        })
      },
      rowSelectionInfo: null
    }
  },
  computed: {
    selectCount () {
      return this.rowSelectionInfo && this.rowSelectionInfo.selectedRowKeys.length
    }
  },
  methods: {
    // 表格选中项
    rowSelectionFun (obj) {
      this.rowSelectionInfo = obj || null
    },
    // 重置数据
    resetData () {
      this.queryParam.code = ''
      this.queryParam.name = ''
      this.queryParam.productBrandSn = undefined
      this.queryParam.productTypeSn1 = ''
      this.queryParam.productTypeSn2 = ''
      this.queryParam.productTypeSn3 = ''
      this.queryParam.productType = []
    },
    //  重置
    resetSearchForm () {
      this.resetData()
      this.$nextTick(() => {
        this.$refs.table.refresh()
        this.$refs.table.clearTable()
      })
    },
    // 保存
    handleSave () {
      if (!this.rowSelectionInfo || (this.rowSelectionInfo && this.rowSelectionInfo.selectedRowKeys.length < 1)) {
        this.$message.warning('请在列表勾选后再进行操作！')
        return
      }
      this.$emit('ok', this.rowSelectionInfo && this.rowSelectionInfo.selectedRows)
      this.isShow = false
    },
    //  产品分类  change
    changeProductType (val, opt) {
      this.queryParam.productTypeSn1 = val[0] ? val[0] : ''
      this.queryParam.productTypeSn2 = val[1] ? val[1] : ''
      this.queryParam.productTypeSn3 = val[2] ? val[2] : ''
    },
    handleDisabled (list) {
      this.chooseDataList = list
    }
  },
  watch: {
    //  父页面传过来的弹框状态
    openModal (newValue, oldValue) {
      this.isShow = newValue
    },
    //  重定义的弹框状态
    isShow (newValue, oldValue) {
      if (!newValue) {
        this.$emit('close')
      } else {
        const _this = this
        _this.resetSearchForm()
        let selectedRows = []
        const selectedRowKeys = []
        selectedRows = _this.chooseData
        _this.chooseData.map(item => {
          selectedRowKeys.push(item.goodsSn)
        })
        this.$nextTick(() => { // 页面渲染完成后的回调
          _this.$refs.table.setTableSelected(selectedRowKeys, selectedRows) // 设置表格选中项
        })
      }
    }
  }
}
</script>

<style lang="less" scoped>
  .chooseProducts-modal{
    .products-con{
      .btn-con{
        text-align: center;
        margin: 30px 0 20px;
        .button-cancel{
          font-size: 12px;
        }
      }
    }
  }
</style>
