<template>
  <a-card size="small" :bordered="false" class="inventoryQueryList-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="产品编码">
                <a-input id="inventoryQueryList-productCode" v-model="queryParam.productCode" allowClear placeholder="请输入产品编码"/>
              </a-form-item>
            </a-col>
            <a-col :md="6" :sm="24">
              <a-form-item label="原厂编码">
                <a-input id="inventoryQueryList-productOrigCode" v-model.trim="queryParam.productOrigCode" allowClear placeholder="请输入原厂编码"/>
              </a-form-item>
            </a-col>
            <a-col :md="5" :sm="24">
              <a-form-item label="产品名称">
                <a-input id="inventoryQueryList-productName" v-model.trim="queryParam.productName" allowClear placeholder="请输入产品名称"/>
              </a-form-item>
            </a-col>
            <template v-if="advanced">
              <a-col :md="6" :sm="24">
                <a-form-item label="产品品牌">
                  <ProductBrand id="inventoryQueryList-productBrandSn" v-model="queryParam.productBrandSn"></ProductBrand>
                </a-form-item>
                </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: 'productTypeSn', children: 'children' }"
                    id="inventoryQueryList-productType"
                    placeholder="请选择产品分类"
                    allowClear
                    v-model="productType" />
                </a-form-item>
              </a-col>
              <a-col :md="6" :sm="24">
                <a-form-item label="库存情况">
                  <a-checkbox v-model="queryParam.zeroQtyFlag" id="inventoryQueryList-zeroQtyFlag">只查看有库存</a-checkbox>
                </a-form-item>
              </a-col>
            </template>
            <a-col :md="7" :sm="24">
              <a-button type="primary" @click="$refs.table.refresh(true)" :disabled="disabled" id="inventoryQueryList-refresh">查询</a-button>
              <a-button style="margin-left: 5px" @click="resetSearchForm" :disabled="disabled" id="inventoryQueryList-reset">重置</a-button>
              <a-button
                v-if="$hasPermissions('B_inventoryQuery_export')"
                type="primary"
                style="margin-left: 5px"
                class="button-warning"
                @click="openExcelModal=true"
                :disabled="disabled"
                :loading="exportLoading"
                id="inventoryQueryList-export">导出</a-button>
              <a @click="advanced=!advanced" style="margin-left: 5px">
                {{ advanced ? '收起' : '展开' }}
                <a-icon :type="advanced ? 'up' : 'down'"/>
              </a>
            </a-col>
          </a-row>
        </a-form>
      </div>
      <!-- 合计 -->
      <a-alert type="info" style="margin-bottom:10px">
        <div class="ftext" slot="message">
          可用库存总数量（个）：<strong>{{ (currentStock&&(currentStock.currentStockQty || currentStock.currentStockQty==0)) ? currentStock.currentStockQty : '--' }}</strong>；
          <span v-if="$hasPermissions('B_isShowCost')">可用库存总成本(￥)：<strong>{{ (currentStock&&(currentStock.currentStockCost || currentStock.currentStockCost==0)) ? currentStock.currentStockCost : '--' }}</strong>。</span>
        </div>
      </a-alert>
      <!-- 列表 -->
      <s-table
        class="sTable fixPagination"
        ref="table"
        :style="{ height: tableHeight+84.5+'px' }"
        size="small"
        :rowKey="(record) => record.id"
        :columns="columns"
        :data="loadData"
        :scroll="{ y: tableHeight }"
        :defaultLoadData="false"
        bordered>
        <!-- 操作 -->
        <template slot="action" slot-scope="text, record">
          <a-button
            v-if="$hasPermissions('B_inventoryQuery_detail')"
            size="small"
            type="link"
            class="button-success"
            @click="goDetail(record)"
            id="inventoryQueryList-detail-btn">库存详情</a-button>
          <a-button
            v-if="$hasPermissions('B_inventoryQuery_rkDetail')"
            size="small"
            type="link"
            class="button-warning"
            @click="goWarehouseDetail(record)"
            id="inventoryQueryList-warehouseDetail-btn">出入库明细</a-button>
          <span v-if="!$hasPermissions('B_inventoryQuery_detail')&&!$hasPermissions('B_inventoryQuery_rkDetail')">--</span>
        </template>
      </s-table>
    </a-spin>
    <!-- 库存详情 -->
    <inventory-query-detail-modal :openModal="openModal" :itemId="itemId" @close="closeModal" />
    <!-- 导出Excel -->
    <export-excel-modal :openModal="openExcelModal" @ok="handleExcelOk" @close="openExcelModal=false" />
  </a-card>
</template>

<script>
import moment from 'moment'
import { STable, VSelect } from '@/components'
import inventoryQueryDetailModal from './detailModal.vue'
import exportExcelModal from './exportExcelModal.vue'
import { productBrandQuery } from '@/api/productBrand'
import { productTypeQuery } from '@/api/productType'
import { hdExportExcel } from '@/libs/exportExcel'
import ProductBrand from '@/views/common/productBrand.js'
import { stockList, stockCount, stockExport } from '@/api/stock'
export default {
  components: { STable, VSelect, inventoryQueryDetailModal, exportExcelModal, ProductBrand },
  data () {
    return {
      spinning: false,
      advanced: true, // 高级搜索 展开/关闭
      tableHeight: 0,
      queryParam: { //  查询条件
        productCode: '', //  产品编码
        productName: '', //  产品名称
        productOrigCode: '', //  原厂编码
        productBrandSn: undefined, //  产品品牌
        productTypeSn1: '', //  产品分类1
        productTypeSn2: '', //  产品分类2
        productTypeSn3: '', //  产品分类3
        zeroQtyFlag: false //  库存情况
      },
      productType: [],
      exportLoading: false, // 导出loading
      disabled: false, //  查询、重置按钮是否可操作
      productBrandList: [], //  品牌下拉数据
      productTypeList: [], //  分类下拉数据
      zeroQtyData: [ //  库存情况
        { name: '库存数量为0', id: '1' },
        { name: '库存数量不为0', id: '0' }
      ],
      // 加载数据方法 必须为 Promise 对象
      loadData: parameter => {
        this.disabled = true
        this.spinning = true
        // 排序
        if (parameter.sortField == 'currentStockQty') {
          parameter.sortField = 'qty'
          parameter.sortAlias = ''
        }
        if (parameter.sortField == 'currentStockCost') {
          parameter.sortField = 'currentStockCost'
          parameter.sortAlias = 'stock'
        }
        const params = Object.assign(parameter, this.queryParam)
        if (params.zeroQtyFlag) {
          params.zeroQtyFlag = '0'
        } else {
          params.zeroQtyFlag = ''
        }
        return stockList(params).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
          }
          this.disabled = false
          this.spinning = false
          // 总计
          this.getTotal(params)
          // 产品分类
          if (this.productTypeList.length == 0) {
            this.getProductType()
          }
          // 产品品牌
          if (this.productBrandList.length == 0) {
            this.getProductBrand()
          }
          return data
        })
      },
      openModal: false, //  查看库存详情  弹框
      itemId: '', //  当前库存记录id
      currentStock: null,
      openExcelModal: false
    }
  },
  computed: {
    columns () {
      const arr = [
        { title: '序号', dataIndex: 'no', width: '4%', align: 'center' },
        { title: '产品编码', dataIndex: 'productCode', width: '9%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '产品名称', dataIndex: 'productName', width: '21%', align: 'center', ellipsis: true, customRender: function (text) { return text || '--' } },
        { title: '最后入库时间', dataIndex: 'lastStockTime', width: '11%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '单位', dataIndex: 'productUnit', width: '5%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '产品品牌', dataIndex: 'productBrandName', width: '14%', align: 'center', customRender: function (text) { return text || '--' } },
        { title: '可用库存数量', dataIndex: 'currentStockQty', width: '10%', align: 'center', sorter: true, customRender: function (text) { return ((text || text == 0) ? text : '--') } },
        { title: '操作', scopedSlots: { customRender: 'action' }, width: '16%', align: 'center' }
      ]
      if (this.$hasPermissions('B_isShowCost')) {
        arr.splice(7, 0, { title: '可用库存成本', dataIndex: 'currentStockCost', width: '10%', align: 'center', sorter: true, customRender: function (text) { return ((text || text == 0) ? text : '--') } })
      }
      return arr
    }
  },
  methods: {
    //  重置
    resetSearchForm () {
      this.queryParam.productBrandSn = undefined
      this.queryParam.productTypeSn1 = ''
      this.queryParam.productTypeSn2 = ''
      this.queryParam.productTypeSn3 = ''
      this.queryParam.productCode = ''
      this.queryParam.productOrigCode = ''
      this.queryParam.productName = ''
      this.queryParam.zeroQtyFlag = false
      this.productType = []
      this.$refs.table.refresh(true)
    },
    // 合计
    getTotal (param) {
      stockCount(param).then(res => {
        if (res.status == 200 && res.data) {
          this.currentStock = res.data
        } else {
          this.currentStock = null
        }
      })
    },
    //  库存详情
    goDetail (row) {
      this.itemId = row.stockSn
      this.openModal = true
    },
    //  关闭弹框
    closeModal () {
      this.itemId = ''
      this.openModal = false
    },
    //  出入库明细
    goWarehouseDetail (row) {
      this.$router.push({ path: `/inventoryManagement/inventoryQuery/warehouseDetail/${row.productSn}` })
    },
    // 导出Excel
    handleExcelOk (exportType) {
      const _this = this
      const params = JSON.parse(JSON.stringify(this.queryParam))
      if (params.zeroQtyFlag) {
        params.zeroQtyFlag = '0'
      } else {
        params.zeroQtyFlag = ''
      }
      params.exportType = exportType
      this.exportLoading = true
      this.spinning = true
      hdExportExcel(stockExport, params, '库存查询', function () {
        _this.exportLoading = false
        _this.spinning = 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] : ''
    },
    //  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 = []
        }
      })
    },
    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 - 230
    }
  },
  watch: {
    advanced (newValue, oldValue) {
      const _this = this
      setTimeout(() => {
        _this.setTableH()
      }, 400)
    }
  },
  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>
