<template>

  <div style="background-color:#f7f7f7;padding:10px 10px;">
    <div class="history">
      <div style="height:58px;line-height:58px;">
        <div style="color:#0006"> <span>渠道售票统计分析</span> <span style="padding:0 5px;">></span> <span
            style="color:#000000e6">销售情况排名</span></div>
      </div>
      <div>
          <!-- 顶部搜索 -->
          <div class="toolbar">
            <el-form :inline="true">
              <el-form-item label="日期">
                <el-date-picker
                  v-model="list"
                  type="daterange"

                  range-separator="至"
                  start-placeholder="开始时间"
                  end-placeholder="结束时间"
                  value-format="yyyy-MM-dd"
                />
              </el-form-item>

              <el-form-item label-width="0">
                <el-button   @click="search" style="background-color: #3F9B6A;color: #fff">查询</el-button>
                <el-button  @click="clear"  class="buttonHover"
              style="color: #606266;border: 1px solid #dddfe5;background-color: #fff;">重置</el-button>
              </el-form-item>
            </el-form>
          </div>
      </div>
        <!-- 表格 -->
        <div class="content_table" style="padding: 15px 10px 10px 20px;background-color:#F2F3F5">
             <div style="background-color: #fff;padding: 10px;margin-bottom: 20px;">
          <div style="display: flex;margin-bottom: 20px;">
            <div style="width: 100%;padding: 10px 0;">销售排名</div>
            <el-select  placeholder="全部渠道"
              style="width: 120px;margin-right: 15px" v-model = "pageIndex.ticketChannel" @change="changepiao">
			  
			  <el-option v-for="(item,index) in type" :label="item==1?'有赞':'其他'" :value="item" />
            <!--  <el-option label="大麦" value="大麦" />
              <el-option label="猫眼" value="猫眼" />
              <el-option label="携程" value="携程" />
              <el-option label="美团" value="美团" /> -->
            </el-select>
            <el-button     style="background-color: #3F9B6A;color: #fff;" @click="daochu">导出</el-button>
          </div>
          <div class="table">
            <el-table
            :summary-method="getSummaries"
               show-summary
              :data="tableData.slice((currentPage - 1) * pageSize, currentPage * pageSize)"
             :header-cell-style="{fontSize: '14px',color:'#0009',fontWeight: 'normal',backgroundColor:'#F2F3F5'}"
            >
              <el-table-column label="排名" min-width="50">
              <template slot-scope="scope">
                  {{ (currentPage - 1) * pageSize + scope.$index + 1 }}
                   </template>
              </el-table-column>
              <el-table-column label="内容" min-width="200"  prop="ticketDetails" :show-overflow-tooltip="true">

              </el-table-column>
              <el-table-column prop="ticketChannel" label="渠道"  min-width="60">
			<template slot-scope="scope">
			    {{scope.row.ticketChannel == '1'?'有赞':'其他'}}
			                    </template>
              </el-table-column>
              <el-table-column prop="ticketType" label="票种"  min-width="60" />
              <el-table-column prop="ticketName" label="票名"  min-width="120" :show-overflow-tooltip="true"/>
              <el-table-column prop="num" label="销售数量(张)"  min-width="80"/>
              <el-table-column prop="ticketPrice" label="客单价(元)"  min-width="60"/>
              <el-table-column prop="price" label="销售金额(元)" />
              <!-- <el-table-column label="操作">
                <template slot-scope="scope">
                  <el-button type="text"   style="background-color: transparent;color: #3F9B6A;;border: none;">详情</el-button>
                  <el-button type="text"   style="background-color: transparent;color: #3F9B6A;;border: none;">删除</el-button>
                </template>
              </el-table-column> -->
            </el-table>
          </div>
          <!-- 分页 -->
          <div class="fenye">
            <el-pagination class="pagination" :hide-on-single-page="flag" background small :current-page="currentPage"
              :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" layout="total,prev, pager,next" :total="total "
              @size-change="handleSizeChange" @current-change="handleCurrentChange" />
          </div>
       </div>
        </div>
      </div>

  </div>
</template>

<script>
import {QuestionGetAll,excelToSalesSituation} from '@/api/piaowu'
export default {
  data() {
    return {
      list: [],
      total: 1,
      pageSize: 10,
      currentPage: 1,
      tipsList: [],
       tableData: [],
	type:[],
      pageIndex:{
            page: 1,
            pageSize: 10,
            startTime:"",
            endTime:"",
            ticketChannel:"",
            ticketType:""
        }


    }
  },
  mounted() {
    this.getAll()
  },
  methods: {
    async getAll(){
    let res =   await QuestionGetAll(this.pageIndex)
    this.tableData = res.data
    this.total = res.data.length
	this.type = this.extractAndDeduplicateTicketChannels(res.data)
    },
    search(){
      if(this.list.length !=0){
        this.pageIndex.startTime = this.list[0]
        this.pageIndex.endTime = this.list[1]
      }
      this.getAll()
    },
	extractAndDeduplicateTicketChannels(arr) {
	    const ticketChannels = [];
	    for (let i = 0; i < arr.length; i++) {
	        if (arr[i].hasOwnProperty('ticketChannel')) {
	            ticketChannels.push(arr[i].ticketChannel);
	        }
	    }
	    return [...new Set(ticketChannels)];
	},
    clear(){
      this.pageIndex = {
            page: 1,
            pageSize: 10,
            startTime:"",
            endTime:"",
            ticketChannel:"",
            ticketType:""
        }
        this.list= []
        this.getAll()
    },
    changepiao(){
      this.getAll()
    },
      getSummaries(param) {
          const { columns, data } = param;
          const sums = [];
          columns.forEach((column, index) => {
            if (index === 0) {
              sums[index] = '总计';
              return;
            }
            if (['销售数量(张)', '客单价(元)', '销售金额(元)'].includes(column.label)) {
              const values = data.map(item => Number(item[column.property]));
              if (!values.every(value => isNaN(value))) {
                sums[index] = values.reduce((prev, curr) => {
                  const value = Number(curr);
                  if (!isNaN(value)) {
                    return prev + curr;
                  } else {
                    return prev;
                  }
                }, 0);
              } else {
                sums[index] = '';
              }
            } else {
              sums[index] = '';
            }
          });

          return sums;
        },
       async daochu(){
  let res = await excelToSalesSituation(this.pageIndex)
  if(!res){
    return
  }
  const blob = new Blob([res], { type: 'application/vnd.ms-excel' })
  const fileName = '销售排名表.xls'
  if ('download' in document.createElement('a')) {
     // 非IE下载
     const elink = document.createElement('a')
     elink.download = fileName
     elink.style.display = 'none'
     elink.href = URL.createObjectURL(blob)
     document.body.appendChild(elink)
     elink.click()
     URL.revokeObjectURL(elink.href) // 释放URL 对象
     document.body.removeChild(elink)
   } else {
    // IE10+下载
    navigator.msSaveBlob(blob, fileName)
  }
  this.$message({
    message: '导出成功',
    type: 'success'
  })

        },
        handleCurrentChange(val) {
          this.currentPage = val
        },
        handleSizeChange(val) {
          this.pageSize = val
        },
  },


 }
</script>

<style lang='scss' scoped>
.history{
 padding: 0 20px 20px 20px;
    min-height: calc(100vh - 50px - 20px);
    background-color: #Fff;
}
 ::v-deep .el-form-item__label{
        font-weight: normal;
         font-size: 14px;

       }

          ::v-deep .el-pagination.is-background .el-pager li:not(.disabled).active {
           background-color: #3F9B6A;
         }
</style>
<style scoped>
.history /deep/ .el-table .cell.el-tooltip img {
  max-height: 100px;
}
  .pagination {
    text-align: right;
    line-height: 20px;
  }
.greens {
    color: #3F9B6A;
  }

  /deep/ .el-table__row {
    font-size: 14px;
    color:#000000e6;
    height:42px;
  }

  .fenye {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
  }
  ::v-deep .el-pagination__total{
        position: absolute;
        left: 60px;
  }
  ::v-deep .buttonHover:hover{
    color:#3f9b6a !important;
    border-color: #c5e1d2 !important;
    background-color: #ecf5f0 !important;
    outline: none;
  }
</style>
<style>
.el-tooltip__popper {
  max-width: 50%;
}
</style>
