<template>
  <div class="app-container">
    <!-- 用户select选项 -->
    <el-row :gutter="15" class="m-t-0">
      <el-col :span="4">
        <SelectionShopId class="w-100" v-model="shop_id" :allSel="true" />
      </el-col>
      <el-col :span="9">
        <DatePickerOrder class="w-100" @dateRangepicked="handleDateRangePicked" />
      </el-col>
      <el-col :span="11">
        <!-- <el-input placeholder="请输入内容" v-model="input3" class="w-100">
          <el-select v-model="select" slot="prepend" placeholder="请选择" class="w-120px">
            <el-option label="餐厅名" value="1"></el-option>
            <el-option label="订单号" value="2"></el-option>
            <el-option label="用户电话" value="3"></el-option>
          </el-select>
        </el-input> -->
      </el-col>
    </el-row>
    <el-row :gutter="15">
      <el-col :span="13">
        <SelectionOrderStatus @selectedValuesChanged="handleOrderStatusChange" />
      </el-col>
      <el-col :span="11">
        <SelectionOrderBack @selectedValuesChanged="handleOrderBackChange" />
      </el-col>
    </el-row>
    <!-- 订单列表 -->
    <el-table class="m-t-20 w-100" ref="myTable"
      :data="orderListArr.slice((currentPage - 1) * pageSize, currentPage * pageSize)" border tooltip-effect="dark">
      <el-table-column align="center" type="selection" width="40">
      </el-table-column>
      <el-table-column align="center" prop="id" label="id" width="50">
      </el-table-column>
      <el-table-column prop="order_sn" label="订单号" width="150" min-width="150">
      </el-table-column>
      <el-table-column prop="tel" label="客户电话" min-width="150">
      </el-table-column>
      <el-table-column label="下单时间" width="140" min-width="140">
        <template slot-scope="scope">
          {{ scope.row.addtime | parseTime('{y}-{m}-{d} {h}:{i}') }}
        </template>
      </el-table-column>
      <el-table-column prop="controler" label="操作" width="400" min-width="400">
        <template slot-scope="scope">
          <el-button-group>
            <el-button type="warning" icon="el-icon-edit">同意退款</el-button>
            <el-button type="danger" icon="el-icon-delete" @click="deleteAdmin([scope.row.id])">拒绝退款</el-button>
            <el-button type="primary" icon="el-icon-search"
              @click="$router.replace(`/order/show/${scope.row.id}`)">查看</el-button>
          </el-button-group>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination class="m-t-20" layout="prev, pager, next" :current-page.sync="currentPage" :page-size="pageSize"
      :total="orderListArr.length">
    </el-pagination>
  </div>
</template>

<script>

import { countSelIdArr, parseTime } from '@/utils'
import SelectionShopId from '@/components/SelectionShopId'
import SelectionOrderStatus from '@/components/SelectionOrderStatus'
import SelectionOrderBack from '@/components/SelectionOrderBack'
import DatePickerOrder from '@/components/DatePickerOrder'

export default {
  name: 'Order',
  data () {
    return {
      pageSize: 50, // 每页显示记录条数
      currentPage: 1, // 当前页
      shop_id: '', // 搜索条件 商铺id
      start_time: '', // 搜索条件 起始时间
      end_time: '', // 搜索条件 结束时间
      status: [], // 搜索条件 订单状态
      back: []// 搜索条件 退款状态
    }
  },
  components: {
    SelectionShopId,
    SelectionOrderStatus,
    SelectionOrderBack,
    DatePickerOrder
  },
  computed: {
    // 获取订单列表
    orderList () {
      return this.$store.state.orderList
    },
    // 过滤订单列表组
    orderListArr () {
      if (this.orderList.length > 0) {
        let filteredList = this.orderList
        // 过滤shop_id
        if (this.shop_id !== '') {
          filteredList = filteredList.filter(order => order.shop_id === this.shop_id)
        }
        // 过滤时间
        if (this.start_time !== '' && this.end_time !== '') {
          const startTime = parseInt(this.start_time)
          const endTime = parseInt(this.end_time)
          filteredList = filteredList.filter(order => {
            const orderTime = parseInt(order.addtime)
            return startTime < orderTime && orderTime < endTime
          })
        }
        // 过滤订单状态
        if (this.status.length > 0) {
          filteredList = filteredList.filter(order => {
            // 检查订单状态是否在this.status数组中
            return this.status.includes(order.status)
          })
        }
        // 过滤订单状态
        if (this.back.length > 0) {
          filteredList = filteredList.filter(order => {
            // 检查订单状态是否在this.status数组中
            return this.back.includes(order.back)
          })
        }
        return filteredList
      } else {
        return []
      }
    }

  },
  methods: {
    countSelIdArr,
    /**
     * @description: 日期组件绑定事件
     */
    handleDateRangePicked (dateRange) {
      // 在这里处理从日期选择器组件传递过来的时间戳数据
      this.start_time = dateRange.start
      this.end_time = dateRange.end
    },
    /**
     * @description: 订单状态选择组件绑定事件
     */
    handleOrderStatusChange (val) {
      this.status = val
    },
    /**
     * @description: 退货选择组件绑定事件
     */
    handleOrderBackChange (val) {
      this.back = val
    }
  },
  watch: {
  },
  created () {
  },
  filters: {
    countSelIdArr,
    parseTime
  }
}
</script>

<style lang="scss" scoped>
@import "@/styles/theme.scss";

i {
  font-size: 18px !important;
  margin-right: 12px;
  vertical-align: middle;
}
</style>
