<template>
  <div class="divBox">
    <div class="selCard">
      <el-form size="small" inline :model="tableFrom" ref="searchForm" label-width="90px">
        <el-form-item label="退款单状态：" class="width100" prop="status">
          <el-radio-group v-model="tableFrom.status" type="button" @change="getList(1)">
            <el-radio-button label>全部 {{ '(' +orderChartType.all?orderChartType.all:0 + ')' }}</el-radio-button>
            <el-radio-button
              label="0"
            >待审核 {{ '(' +orderChartType.audit?orderChartType.audit:0+ ')' }}</el-radio-button>
            <el-radio-button
              label="-1"
            >审核未通过 {{ '(' +orderChartType.refuse?orderChartType.refuse:0+ ')' }}</el-radio-button>
            <el-radio-button
              label="1"
            >审核通过 {{ '(' +orderChartType.agree?orderChartType.agree:0+ ')' }}</el-radio-button>
            <el-radio-button
              label="2"
            >待收货 {{ '(' +orderChartType.backgood?orderChartType.backgood:0+ ')' }}</el-radio-button>
            <el-radio-button
              label="3"
            >已完成 {{ '(' +orderChartType.end?orderChartType.end:0+ ')' }}</el-radio-button>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="时间选择：">
          <el-date-picker
            v-model="timeVal"
            value-format="yyyy/MM/dd"
            format="yyyy/MM/dd"
            size="small"
            type="daterange"
            placement="bottom-end"
            placeholder="自定义时间"
            style="width: 280px;"
            :picker-options="pickerOptions"
            @change="onchangeTime"
          />
        </el-form-item>
        <el-form-item label="商户类别：" prop="is_trader">
          <el-select
            v-model="tableFrom.is_trader"
            clearable
            placeholder="请选择"
            class="selWidth"
            @change="getList(1)"
          >
            <el-option label="自营" value="1" />
            <el-option label="非自营" value="0" />
          </el-select>
        </el-form-item>
        <el-form-item label="退款单号：" prop="refund_order_sn">
          <el-input
            v-model="tableFrom.refund_order_sn"
            @keyup.enter.native="getList(1)"
            placeholder="请输入订单号"
            class="selWidth"
            clearable
          />
        </el-form-item>
        <el-form-item label="订单单号：" prop="order_sn">
          <el-input
            v-model="tableFrom.order_sn"
            @keyup.enter.native="getList(1)"
            placeholder="请输入订单号"
            class="selWidth"
            clearable
          />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" size="small" @click="getList(1)">搜索</el-button>
          <el-button size="small" @click="searchReset()">重置</el-button> 
        </el-form-item>
      </el-form> 
    </div>
    <el-card class="mt14">
      <el-button size="small" type="primary" class="mb20" @click="exports">导出列表</el-button>
      <el-table
        v-loading="listLoading"
        :data="tableData.data"
        size="small"
        class="table"
        highlight-current-row
      >
        <el-table-column type="expand">
          <template slot-scope="props">
            <el-form label-position="left" inline class="demo-table-expand demo-table-expands">
              <el-form-item label="退款商品总价：">
                <span>{{ getTotal(props.row.refundProduct) }}</span>
              </el-form-item>
              <el-form-item label="退款商品总数：">
                <span>{{ props.row.refund_num }}</span>
              </el-form-item>
              <el-form-item label="申请退款时间：">
                <span>{{ props.row.create_time | filterEmpty }}</span>
              </el-form-item>
              <el-form-item label="用户备注：">
                <span>{{ props.row.mark | filterEmpty }}</span>
              </el-form-item>
              <el-form-item label="商家备注：">
                <span>{{ props.row.mer_mark | filterEmpty }}</span>
              </el-form-item>
            </el-form>
          </template>
        </el-table-column>
        <el-table-column label="退款单号" min-width="170">
          <template slot-scope="scope">
            <span style="display: block;" v-text="scope.row.refund_order_sn" />
            <span v-show="scope.row.is_del > 0" style="color: #ED4014;display: block;">用户已删除</span>
          </template>
        </el-table-column>
        <el-table-column prop="user.nickname" label="用户信息" min-width="130" />
        <el-table-column prop="merchant.mer_name" label="商户名称" min-width="130" />
        <el-table-column prop="mer_name" label="商户类别" min-width="90">
          <template slot-scope="scope">
            <span v-if="scope.row.merchant" class="spBlock">{{ scope.row.merchant.is_trader ? '自营' : '非自营' }}</span>
          </template>
        </el-table-column>
        <el-table-column prop="refund_price" label="退款金额" min-width="130" />
        <el-table-column prop="nickname" label="商品信息" min-width="330">
          <template slot-scope="scope">
            <div
              v-for="(val, i ) in scope.row.refundProduct"
              :key="i"
              class="tabBox acea-row row-middle"
            >
              <div class="demo-image__preview">
                <el-image
                  :src="val.product && val.product.cart_info.product.image"
                  :preview-src-list="[val.product && val.product.cart_info.product.image]"
                />
              </div>
              <span
                class="tabBox_tit"
              >{{ val.product && val.product.cart_info.product.store_name + ' | ' }}{{ val.product && val.product.cart_info.productAttr.sku }}</span>
              <span
                class="tabBox_pice"
              >{{ 'HK$'+ val.product.cart_info.productAttr.price + ' x '+ val.product.product_num }}</span>
            </div>
          </template>
        </el-table-column>
        <el-table-column prop="serviceScore" label="订单状态" min-width="250">
          <template slot-scope="scope">
            <span style="display: block">{{ scope.row.status | orderRefundFilter }}</span>
            <span style="display: block">退款原因：{{ scope.row.refund_message }}</span>
            <span style="display: block">状态变更时间：{{ scope.row.status_time }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" min-width="90" fixed="right">
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              @click="onOrderDetail(scope.row.order.order_sn)"
            >订单详情</el-button>
          </template>
        </el-table-column>
      </el-table>
      <div class="block">
        <el-pagination
          background
          :page-size="tableFrom.limit"
          :current-page="tableFrom.page"
          layout="total, prev, pager, next, jumper"
          :total="tableData.total"
          @size-change="handleSizeChange"
          @current-change="pageChange"
        />
      </div>
    </el-card>
    <!--导出订单列表-->
    <file-list ref="exportList" />
  </div>
</template>

<script>

import {
  refundorderListApi,
  orderUpdateApi,
  orderDeliveryApi, exportRefundOrderApi
} from "@/api/order";
import createWorkBook from '@/utils/newToExcel.js';
import { fromList } from "@/libs/constants.js";
import fileList from '@/components/exportFile/fileList'
import { roterPre } from "@/settings";
import timeOptions from '@/utils/timeOptions';
export default {
  components: { fileList },
  name: "OrderRefund",
  data() {
    return {
      pickerOptions: timeOptions,
      orderId: 0,
      roterPre: roterPre,
      tableData: {
        data: [],
        total: 0,
      },
      listLoading: true,
      tableFrom: {
        refund_order_sn: this.$route.query.refund_order_sn ? this.$route.query.refund_order_sn : "",
        order_sn: "",
        status: "",
        date: "",
        page: 1,
        limit: 20,
        is_trader: ''
      },
      orderChartType: {},
      timeVal: [],
      fromList: fromList,
      selectionList: [],
      ids: "",
      tableFromLog: {
        page: 1,
        limit: 10,
      },
      tableDataLog: {
        data: [],
        total: 0,
      },
      LogLoading: false,
      dialogVisible: false,
      cardLists: [],
      orderDatalist: null,
    };
  },
  mounted() {
    if (this.$route.query.hasOwnProperty("sn")) {
      this.tableFrom.order_sn = this.$route.query.sn;
    } else {
      this.tableFrom.order_sn = "";
    }
    this.getList('');
  },
  // 被缓存接收参数
  activated() {
    if (this.$route.query.hasOwnProperty("sn")) {
      this.tableFrom.order_sn = this.$route.query.sn;
    } else {
      this.tableFrom.order_sn = "";
    }
    this.getList('');
  },
  methods: {
    /**重置 */
    searchReset(){
      this.timeVal = []
      this.tableFrom.date = ""
      this.$refs.searchForm.resetFields()
      this.tableFrom.order_sn = ""
      this.getList(1)
    },
    // 订单详情
    onOrderDetail(order_sn) {
      this.$router.push({
        path: this.roterPre + "/order/list",
        query: {
          order_sn: order_sn,
        },
      });
    },
    async exports() {
      let excelData = JSON.parse(JSON.stringify(this.tableFrom)), data = []
      excelData.page = 1
      let pageCount = 1
      let lebData = {};
      for (let i = 0; i < pageCount; i++) {
        lebData = await this.downData(excelData)
        pageCount = Math.ceil(lebData.count/excelData.limit)
        if (lebData.export.length) {
          data = data.concat(lebData.export)
          excelData.page++
        }  
      }
      createWorkBook(lebData.header, lebData.title, data, lebData.foot,lebData.filename);
      return
    },
    /**订单列表 */
    downData(excelData) {
      return new Promise((resolve, reject) => {
        exportRefundOrderApi(excelData).then((res) => {
          return resolve(res.data)
        })
      })
    },
    // 导出
    exportRecord() {
      exportRefundOrderApi(this.tableFrom)
        .then((res) => {
          const h = this.$createElement;
          this.$msgbox({
            title: '提示',
            message: h('p', null, [
              h('span', null, '文件正在生成中，请稍后点击"'),
              h('span', { style: 'color: teal' }, '导出记录'),
              h('span', null, '"查看~ '),
            ]),
            confirmButtonText: '我知道了',
          }).then(action => {

          });
        })
        .catch((res) => {
          this.$message.error(res.message)
        })
    },
    // 导出列表
    getExportFileList() {
      this.$refs.exportList.exportFileList()
    },
    getTotal(row) {
      let sum = 0;
      for (let i = 0; i < row.length; i++) {
        sum += row[i].product.cart_info.productAttr.price * row[i].refund_num;
      }
      return sum;
    },
    pageChangeLog(page) {
      this.tableFromLog.page = page;
      this.getList('');
    },
    handleSizeChangeLog(val) {
      this.tableFromLog.limit = val;
      this.getList(1);
    },
    // 选择时间
    selectChange(tab) {
      this.tableFrom.date = tab;
      this.tableFrom.page = 1;
      this.timeVal = [];
      this.getList('');
    },
    // 具体日期
    onchangeTime(e) {
      this.timeVal = e;
      this.tableFrom.date = e ? this.timeVal.join("-") : "";
      this.tableFrom.page = 1;
      this.getList('');
    },
    // 编辑
    edit(id) {
      this.$modalForm(orderUpdateApi(id)).then(() => this.getList(''));
    },
    // 发货
    send(id) {
      this.$modalForm(orderDeliveryApi(id)).then(() => this.getList(''));
    },
    // 列表
    getList(num) {
      this.listLoading = true;
      this.tableFrom.page = num ? num : this.tableFrom.page;
      refundorderListApi(this.tableFrom)
        .then((res) => {
          this.tableData.data = res.data.list;
          this.tableData.total = res.data.count;
          this.orderChartType = res.data.stat;
          this.cardLists = res.data.stat;
          this.listLoading = false;
        })
        .catch((res) => {
          this.$message.error(res.message);
          this.listLoading = false;
        });
    },
    pageChange(page) {
      this.tableFrom.page = page;
      this.getList('');
    },
    handleSizeChange(val) {
      this.tableFrom.limit = val;
      this.getList(1);
    },
  },
};
</script>

<style lang="scss" scoped>
.demo-table-expands ::v-deep label {
  width: 110px !important;
  color: #99a9bf; 
}
.el-dropdown-link {
  cursor: pointer;
  color: var(--prev-color-primary);
  font-size: 12px;
}
.el-icon-arrow-down {
  font-size: 12px;
}
.tabBox_tit {
  width: 60%;
  font-size: 12px !important;
  margin: 0 2px 0 10px;
  letter-spacing: 1px;
  padding: 5px 0;
  box-sizing: border-box;
}
</style>