<template>
  <a-spin :spinning="spinning" tip="Loading...">
    <!-- 搜索条件 -->
    <div ref="tableSearch" class="table-page-search-wrapper newTableSearchName">
      <a-form layout="inline" id="chooseDealer-form" @keyup.enter.native="$refs.table.refresh(true)">
        <a-row :gutter="15">
          <a-col :md="8" :sm="24">
            <a-form-item label="地区">
              <AreaList id="chooseDealer-areaList" changeOnSelect ref="areaList" @change="areaChange" defValKey="id"></AreaList>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="经销商名称/别名">
              <a-input id="chooseDealer-nameLike" v-model.trim="queryParam.nameLike" allowClear placeholder="请输入经销商名称/别名"/>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="商户类型">
              <dealerType id="chooseDealer-dealerType" changeOnSelect v-model="dealerType" @change="getDealerType" allowClear></dealertype>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="商户级别" prop="dealerLevel">
              <v-select code="DEALER_LEVEL" id="chooseDealer-dealerLevel" v-model="queryParam.dealerLevel" allowClear placeholder="请选择商户级别"></v-select>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="所在区域/分区">
              <subarea id="chooseDealer-subarea" ref="subarea" @change="subareaChange"></subarea>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24" style="margin-bottom: 10px;">
            <a-button type="primary" @click="searchForm(true)" :disabled="disabled" id="chooseDealer-refresh">查询</a-button>
            <a-button style="margin-left: 5px" @click="resetSearchForm" :disabled="disabled" id="chooseDealer-reset">重置</a-button>
          </a-col>
        </a-row>
      </a-form>
      <!-- 操作按钮 -->
      <div style="margin-bottom: 10px">
        <a-button type="primary" ghost :loading="loading" @click="handleBatchAudit">批量添加</a-button>
        <span style="margin-left: 5px">
          <template v-if="selectCount"> {{ `已选 ${selectCount} 项` }} </template>
        </span>
      </div>
    </div>
    <!-- 列表 -->
    <a-table
      style="height: 420px;"
      :scroll="{ y: 330 }"
      :bordered="true"
      :pagination="pagination"
      :row-key="record => record.dealerSn"
      :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
      :columns="columns"
      :data-source="dealerList"
      id="chooseDealer-table"
      @change="handlePage"
      :loading="spinning"
    >
      <template slot="addressInfo" slot-scope="text, record">
        {{ record.provinceName }}{{ '-'+ record.cityName }}{{ '-'+ record.districtName }}
      </template>
    </a-table>
  </a-spin>
</template>

<script>
import { commonMixin } from '@/utils/mixin'
// 组件
import { STable, VSelect } from '@/components'
import AreaList from '@/views/common/areaList.js'
import subarea from '@/views/common/subarea.js'
import dealerType from '@/views/common/dealerType.js'
// 接口
import { queryDealerPage } from '@/api/promotion'
import { getDealerListInfo } from '@/api/dealer'
export default {
  name: 'ChooseDealer',
  mixins: [commonMixin],
  components: { STable, VSelect, subarea, AreaList, dealerType },
  props: {
    parentData: {
      type: Object,
      default: function () {
        return null
      }
    },
    promotionSn: {
      type: String,
      default: ''
    }
  },
  data () {
    return {
      spinning: false,
      disabled: false, //  查询、重置按钮是否可操作
      loading: false, // 批量添加loading,
      dealerType: [], // 商户类型
      //  查询条件
      queryParam: {
        nameLike: '', // 经销商名称/别名
        dealerType1: undefined, //  商户类型
        dealerType2: undefined, //  商户类型
        dealerLevel: null, // 商户级别
        subareaArea: {
          subareaSn: undefined, //  区域
          subareaAreaSn: undefined // 分区
        },
        auditState: undefined, // 审核状态
        provinceSn: undefined, // 省
        citySn: undefined, // 市
        districtSn: undefined// 区
      },
      // 表格分页配置
      pagination: {
        pageSize: 20, // 每页显示20条
        showSizeChanger: true, // 显示页面操作按钮
        pageSizeOptions: ['20', '50', '100', '200', '500']// 每页显示数量
      },
      pageFlag: false, // 页面锁
      chooseInfo: [], // 所选列表重组数据
      selectedRowKeys: [], // 所选列表数据
      dealerList: [], // 列表数据
      tableHeight: 0, // 表格高度
      columns: [
        { title: '地区', scopedSlots: { customRender: 'addressInfo' }, width: '30%', align: 'left', ellipsis: true },
        { title: '经销商名称', dataIndex: 'dealerName', width: '30%', align: 'left', customRender: function (text) { return text || '--' }, ellipsis: true },
        { title: '商户别名', dataIndex: 'dealerAlias', align: 'left', width: '30%', customRender: function (text) { return text || '--' }, ellipsis: true },
        { title: '商户类型', dataIndex: 'dealerTypeName', width: '29%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '商户级别', dataIndex: 'dealerLevelDictValue', width: '15%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '所在区域', dataIndex: 'subareaArea.subareaName', width: '13%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '所在分区', dataIndex: 'subareaArea.subareaAreaName', width: '13%', align: 'center', customRender: function (text) { return text || '--' } }
      ]
    }
  },
  computed: {
    // 计算所选列表条数
    selectCount () {
      return this.selectedRowKeys && this.selectedRowKeys.length
    }
  },
  methods: {
    // 表格选中项
    onSelectChange (selectedRowKeys) {
      this.selectedRowKeys = selectedRowKeys
    },
    // 操作分页事件
    handlePage (pagination, filters, sorter) {
      const pager = { ...this.pagination }
      pager.pageNo = pagination.pageSize != pager.pageSize ? 1 : pagination.current
      pager.pageSize = pagination.pageSize
      pager.current = pager.pageNo
      this.pagination = pager
      this.loadData()
    },
    // 获取列表数据
    loadData () {
      this.spinning = true
      const params = { pageSize: 20, pageNo: 1, ...this.pagination, promotionSn: this.promotionSn }
      queryDealerPage(Object.assign(params, this.queryParam)).then(res => {
        let data
        if (res.status == 200) {
          data = res.data
          const pagination = { ...this.pagination }
          pagination.total = Number(data.count)
          const no = 0
          for (var i = 0; i < data.list.length; i++) {
            data.list[i].no = no + i + 1
            if (data.list[i].dealerTypeName1) {
              data.list[i].dealerTypeName = data.list[i].dealerTypeName1 + '>' + data.list[i].dealerTypeName2
            }
          }
          this.dealerList = data.list
          this.pagination = pagination
          if (this.chooseInfo.length > 0 && !this.pageFlag) {
            this.pageFlag = true
            this.selectedRowKeys = this.chooseInfo
          }
        }
        this.spinning = false
      })
    },
    // 表格选中项
    rowSelectionFun (obj) {
      this.rowSelectionInfo = obj || null
    },
    // 商户类型 change
    getDealerType (v, o) {
      this.queryParam.dealerType1 = v[0]
      this.queryParam.dealerType2 = v[1]
    },
    // 地区
    areaChange (val) {
      this.queryParam.provinceSn = val[0] ? val[0] : ''
      this.queryParam.citySn = val[1] ? val[1] : ''
      this.queryParam.districtSn = val[2] ? val[2] : ''
    },
    // 查询
    searchForm () {
      this.loadData()
      // this.spinning = false
    },
    // 区域/分区
    subareaChange (val) {
      this.queryParam.subareaArea.subareaSn = val[0] ? val[0] : undefined
      this.queryParam.subareaArea.subareaAreaSn = val[1] ? val[1] : undefined
    },
    //  重置
    resetSearchForm () {
      this.dealerType = []
      this.queryParam = {
        nameLike: '',
        dealerType1: undefined, //  商户类型
        dealerType2: undefined, //  商户类型
        dealerLevel: null,
        subareaArea: {
          subareaSn: undefined, //  区域
          subareaAreaSn: undefined // 分区
        },
        auditState: undefined,
        provinceSn: undefined,
        citySn: undefined,
        districtSn: undefined
      }
      this.$refs.subarea.clearData()
      this.$refs.areaList.clearData()
      this.pagination.pageNo = 1
      this.pagination.current = 1
      this.loadData()
      this.pageFlag = false
    },
    // 批量添加
    async handleBatchAudit () {
      const _this = this
      if (_this.selectedRowKeys && _this.selectedRowKeys.length < 1) {
        _this.$message.warning('请在列表勾选后再进行批量操作！')
        return
      }
      const dealerInfoList = await getDealerListInfo({ dealerSnList: _this.selectedRowKeys })
      this.spinning = false
      this.$emit('plAdd', dealerInfoList.data)
    },
    // 初始化
    pageInit (data) {
      const _this = this
      this.$nextTick(() => { // 页面渲染完成后的回调
        _this.setTableH()
      })
      this.selectedRowKeys = []
      this.chooseInfo = data || []
      this.resetSearchForm()
    },
    // 计算表格高度
    setTableH () {
      const tableSearchH = this.$refs.tableSearch.offsetHeight
      this.tableHeight = window.innerHeight - tableSearchH - 285
    }
  },
  watch: {
    '$store.state.app.winHeight' (newValue, oldValue) { //  窗口变更时，需同时更改表格高度
      this.setTableH()
    }
  }
}
</script>
