<template>
  <div class="export-download">
    <bread-crumb :curmbFirst="curmbFirst" :curmbSecond="curmbSecond"></bread-crumb>
    <div class="component-content screenSet" id="screenSet">
      <div class="p-title">任务列表</div>
      <el-tabs v-model="listType" type="card" @tab-click="handleClick">
        <el-tab-pane label="查看报告" name="1"></el-tab-pane>
        <el-tab-pane label="导出列表" name="2"></el-tab-pane>
      </el-tabs>
      <el-table :data="tableData" class="table-export" style="width: 100%">
        <el-table-column
          prop="title"
          label="名称"
          align="center"
          min-width="150"
          show-overflow-tooltip
        ></el-table-column>
        <el-table-column prop="time" label="时间" align="center" min-width="120">
          <template slot-scope="scope">{{ scope.row.time }}</template>
        </el-table-column>
        <el-table-column prop="status" label="状态" align="left" min-width="30">
          <template slot-scope="scope">
            <span class="logo"></span>
            <span class="text">{{ scope.row.status | exportStatus }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" fixed="right" align="center" min-width="70">
          <template slot-scope="scope">
            <el-button
              :disabled="scope.row.buttonStatus"
              size="small"
              type="text"
              @click="update(scope.row)"
            >{{ scope.row.buttonText }}</el-button>
          </template>
        </el-table-column>
        <div slot="empty">
          <div class="table-empty">
            <img src="../../assets/image/no-content1.png" />
            <p>没有相关数据，请重新选择查询范围</p>
          </div>
        </div>
      </el-table>
      <div class="pagination">
        <el-pagination
          background
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="param.pageNo"
          :page-sizes="[20, 50 ,100 ,200]"
          :page-size="param.pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="totalRows"
        ></el-pagination>
      </div>
    </div>
  </div>
</template>
<script>
import BreadCrumb from "../../components/breadcrumb.vue";
import * as commonUtil from "../../utils/utils";
import { openLoading, closeLoading } from "../../utils/utils";
import axios from "axios";
let vm = null;
export default {
  components: {
    BreadCrumb
  },
  data() {
    return {
      curmbFirst: "学情报告",
      curmbSecond: "导出下载",
      projectId: "",
      tableData: [],
      param: {
        pageSize: 20,
        pageNo: 1
      },
      totalRows: 0,
      totalTime: 3,
      queryData: {},
      listType: "1"
      // buttonText: "刷新",
      // buttonStatus: false,
    };
  },
  created() {
    vm = this;
    this.projectId = vm.getUrlSearch(window.location.href, "projectId");
    let listType = vm.getUrlSearch(window.location.href, "listType");
    if(listType == null) {
      vm.listType = '1';
    } else {
      vm.listType = listType;
    }
    this.search();
  },
  mounted: function() {
    commonUtil.resizeHeight();
  },
  methods: {
    handleClick(tab, event) {
      vm.listType = tab.name;
      vm.search()
    },
    setButton() {
      for (let i = 0; i < vm.tableData.length; i++) {
        vm.tableData[i].index = i;
        if (vm.tableData[i].status == 1) {
          vm.tableData[i].buttonText = "下载";
          vm.tableData[i].buttonStatus = false;
        } else if (vm.tableData[i].status == 0) {
          vm.tableData[i].buttonText = "刷新";
          vm.tableData[i].buttonStatus = false;
        } else if (vm.tableData[i].status == 2) {
          vm.tableData[i].buttonText = "刷新";
          vm.tableData[i].buttonStatus = true;
        }
      }
    },
    search() {
      let projectId = "";
      if (vm.projectId != null) {
        projectId = vm.projectId;
      }
      let reqList = {
        projectId: projectId,
        pageNo: vm.param.pageNo,
        pageSize: vm.param.pageSize,
        type: parseInt(vm.listType),
        id: ""
      };
      vm.GET("stats/mission/missionlist", reqList).then(res => {
        if (res.code == "000000") {
          vm.tableData = res.data.list;
          vm.totalRows = res.data.totalSize;
          vm.setButton();
        }
      });
    },
    downLoad(row) {
      setTimeout(() => {
        window.open(row.fileUrl);
      }, 500);
    },
    getDownLoadStatus(row) {
      // let req = {
      //   id: row.id
      // };
      let projectId = "";
      if (vm.projectId != null) {
        projectId = vm.projectId;
      }
      let reqList = {
        projectId: projectId,
        pageNo: vm.param.pageNo,
        pageSize: vm.param.pageSize,
        type: parseInt(vm.listType),
        id: row.id
      };
      vm.GET("stats/mission/missionlist", reqList).then(res => {
        if (res.code == "000000") {
          vm.tableData[row.index].status = res.data.list[0].status;
          let updateStatus = res.data.list[0].status;
          // console.log('res.data.data',res.data.data);
          if (updateStatus == 1) {
            vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
            vm.tableData[row.index].buttonText = "下载";
            vm.tableData[row.index].fileUrl = res.data.list[0].url;
          } else if (updateStatus == 0) {
            vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
            vm.tableData[row.index].buttonText = "刷新";
          } else if (updateStatus == 2) {
            vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
            vm.tableData[row.index].buttonText = "刷新";
            vm.tableData[row.index].buttonStatus = true;
          }
        } else {
          vm.$message(res.message);
          vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
          vm.tableData[row.index].buttonText = "刷新";
        }
      });
    },
    update(row) {
      if (vm.tableData[row.index].status == 1) {
        vm.downLoad(row);
      } else {
        this.$nextTick(function() {
          console.log(vm.tableData[row.index]);
          let nowTime = vm.totalTime;
          vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
          vm.tableData[row.index].buttonText = nowTime + "s后可以刷新";
          vm.tableData[row.index].buttonStatus = true;

          let clock = window.setInterval(() => {
            nowTime--;
            vm.tableData[row.index].title = vm.tableData[row.index].title + " ";
            vm.tableData[row.index].buttonText = nowTime + "s后可以刷新";
            if (nowTime <= 0) {
              window.clearInterval(clock);
              vm.tableData[row.index].title =
                vm.tableData[row.index].title + " ";
              // vm.tableData[row.index].buttonText = "刷新";
              vm.tableData[row.index].buttonStatus = false; //这里重新开启
              vm.getDownLoadStatus(row);
            }
          }, 1000);
        });
      }
    },
    // 更改数据显示数量
    handleSizeChange(val) {
      vm.param.pageSize = val;
      vm.param.pageNo = 1;
      vm.search();
    },
    // 换页
    handleCurrentChange(val) {
      vm.param.pageNo = value;
      vm.search();
    }
  }
};
</script>
<style lang="scss">
.export-download {
  .component-content {
    background: #fff;
    padding: 10px;
    .p-title {
      position: relative;
      margin-top: 30px;
      margin-left: 30px;
      margin-bottom: 30px;
      height: 25px;
      font-size: 18px;
      font-weight: 600;
      line-height: 25px;
      color: #000000;
    }
    .table-export {
      .logo {
        margin-top: 8px;
        margin-right: 6px;
        float: left;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #1890ff;
      }
      .text {
        float: left;
      }
      .el-button--text {
        color: #449284;
      }
      .el-button.is-disabled {
        background: #fff !important;
        border: 0px solid #fff !important;
      }
    }
  }
}
</style>