<template>
  <div class="app-container">
    <!--筛选条件-->
    <search-area
      :need-clear="false"
      :need-search-more="false"
      type="seperate"
      size="small"
      search-more-type="default"
      @search="search"
    >
      <!--一般查询条件-->
      <search-item>
        <el-input
          v-model.trim="listQuery.keywords"
          placeholder="设备编号"
          clearable
        />
      </search-item>
      <search-item>
        <area-select-tree
          v-model="listQuery.areaId"
          :need-top="false"
          :dept-show="true"
          placeholder="区域"
        />
      </search-item>
      <!--<search-item>-->
      <!--<el-date-picker-->
      <!--v-model="timeRange"-->
      <!--type="datetimerange"-->
      <!--range-separator="至"-->
      <!--value-format="yyyy-MM-dd HH:mm:ss"-->
      <!--start-placeholder="开始时间"-->
      <!--end-placeholder="结束时间"-->
      <!--size="small"/>-->
      <!--</search-item>-->
    </search-area>
    <!--查询结果Table显示-->
    <div style="padding: 0px 10px">
      <el-row class="table-title">
        <el-col :span="6"
          ><div class="title-header">
            <i class="el-icon-menu" />数据列表
          </div></el-col
        >
        <el-col :span="12" :offset="6" class="edit_btns">
          <el-button
            v-if="hasPerm('/liquiddata/export')"
            class="edit_btn"
            size="small"
            @click="batchExport"
            >导出记录</el-button
          >
        </el-col>
      </el-row>
      <el-table
        v-loading="listLoading"
        :data="list"
        class="table"
        border
        @selection-change="handleSelectionChange"
      >
        <!--<el-table-column align="center" type="selection" width="55"/>-->
        <el-table-column :index="indexMethod" align="center" type="index" />
        <el-table-column
          v-for="column in columns"
          :key="column.value"
          :label="column.text"
          :width="column.width"
          :align="column.align"
          show-overflow-tooltip
        >
          <template slot-scope="scope">
            <span v-if="column.checkCell" :class="checkCell(scope.row.cell)">{{
              scope.row[column.value]
            }}</span>
            <span v-else-if="column.text === '设备位置'">{{
              scope.row["areaFullName"] + scope.row[column.value]
            }}</span>
            <span v-else>{{ scope.row[column.value] }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <template slot-scope="scope">
            <el-button type="text" @click="line(scope.row)">历史数据</el-button> 
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!--分页-->
    <div class="pagination-container">
      <el-pagination
        v-show="total > listQuery.limit"
        :current-page="listQuery.offset"
        :page-sizes="[10, 20, 30]"
        :page-size="listQuery.limit"
        :total="total"
        align="center"
        layout="total, sizes, prev, pager, next"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
    <watch-seven-day v-show="dialogFormVisible" ref="watchsevenday" />
  </div>
</template>

<script>
import selectTree from "@/components/SelectTree/singleSelect";
import { getWatchData, batchExportLiquidData } from "@/api/data";
import DeptSelect from "../../../components/DeptSelect/index";
import { parseUrl } from "@/utils/parseutils";
import WatchSevenDay from "./watchSevenDay";
import AreaSelectTree from "@/components/AreaSelect/areaSelectTree";

export default {
  name: "ListWaterData",
  components: { AreaSelectTree, WatchSevenDay, DeptSelect, selectTree },
  data() {
    return {
      listQuery: {
        areaId: "", // 关键字
        keywords: "", // 关键字
        // deptid: '', // 部门id
        // beginTime: '', // 开始时间
        // endTime: '', // 结束时间
        offset: 1,
        limit: 10,
        sort: "",
        order: "",
      }, // 筛选条件
      timeRange: [], // 时间范围
      columns: [
        {
          text: "设备编号",
          value: "devcode",
          align: "center",
          width: 120,
        },
        {
          text: "井编号",
          value: "wellCode",
          align: "center",
          width: 100,
        },
        {
          text: "设备类型",
          value: "deviceTypeName",
          align: "center",
          width: 80,
        },
        {
          text: "设备位置",
          value: "position",
          align: "center",
        },
        {
          text: "抄表读数",
          value: "watchNum",
          align: "center",
          width: 80,
        },
        {
          text: "采集时间",
          value: "uptime",
          width: 170,
          align: "center",
        },
        {
          text: "今日用水量",
          value: "dayCount",
          align: "center",
          width: 100,
        },
        {
          text: "本月用水量",
          value: "monthCount",
          align: "center",
          width: 100,
        },
        {
          text: "总用水量",
          value: "totalCount",
          align: "center",
          width: 80,
        },
        {
          text: "状态描述",
          value: "statusName",
          align: "center",
          width: 80,
        },
        // {
        //   text: '分区',
        //   value: 'deptName',
        //   align: 'center'
        // },
      ], // 显示列
      multipleSelection: [], // 多选选中项
      list: [], // 列表数据
      total: 0, // 数据总数
      deviceTypeList: [], // 液位配置类型列表
      deptProps: {
        parent: "pid",
        value: "id",
        label: "name",
        children: "children",
      }, // 分区树形下拉菜单
      deptTreeList: null, // 组织树列表数据
      showDeptTree: 0, // 是否显示分区下拉
      showDeviceType: true, // 是否显示设备类型下拉
      listLoading: true, // 加载动画
      fullscreenLoading: false, // 全屏加载动画
      dialogFormVisible: false,
      editShow: false, // 是否显示编辑框
      detailShow: false, // 是否显示编辑框
      deptShowTop: false,
    };
  },
  watch: {
    timeRange(val) {
      if (val && val.length > 0) {
        this.listQuery.beginTime = val[0];
        this.listQuery.endTime = val[1];
      } else {
        this.listQuery.beginTime = "";
        this.listQuery.endTime = "";
      }
    },
  },
  created() {
    // 如果路径里带参数，解析devcode参数
    if (window.location.href) {
      const params = parseUrl(window.location.href);
      if (params && params.deviceType === "2" && params.devcode) {
        this.listQuery.keywords = params.devcode;
      }
      this.fetchData();
    }
  },
  activated() {
    // 要是路由里有参数
    if (this.$route.query && this.$route.query.devcode) {
      this.listQuery.keywords = this.$route.query.devcode;
      this.fetchData(false); // 获取数据
    } else {
      this.fetchData();
    }
  },
  methods: {
    // 批量导出
    batchExport() {
      console.log("批量导出液位配置");
      // 全屏加载动画
      const loading = this.$loading({
        lock: true,
        text: "数据处理中,请稍后...",
        spinner: "el-icon-loading",
        background: "rgba(0, 0, 0, 0.7)",
      });
      batchExportLiquidData(this.listQuery)
        .then((res) => {
          loading.close(); // 关闭加载动画
          console.log("download===", res);
          const blob = new Blob([res.data]);
          const downloadElement = document.createElement("a");
          const href = window.URL.createObjectURL(blob); // 创建下载的链接
          downloadElement.href = href;
          downloadElement.download = `远传水表数据.xlsx`; // 下载后文件名
          document.body.appendChild(downloadElement);
          downloadElement.click(); // 点击下载
          document.body.removeChild(downloadElement); // 下载完成移除元素
          window.URL.revokeObjectURL(href); // 释放blob对象
        })
        .catch((res) => {
          loading.close();
        });
    },
    selectnode(node) {
      this.listQuery.areaId = node.id;
      this.search();
    },
    // 查询数据
    search() {
      this.fetchData(false);
    },
    line(row) {
      this.dialogFormVisible = true;
      this.$refs.watchsevenday.initDialog(this.dialogFormVisible, row);
    },
    // 获取液位配置数据
    fetchData(isNowPage = true) {
      this.listLoading = true;
      if (!isNowPage) {
        // 是否显示当前页，否则跳转第一页
        this.listQuery.offset = 1;
      }
      getWatchData(this.listQuery).then((response) => {
        this.list = response.data.rows.map(function (item) {
          item.areaFullName = item.areaFullName
            .replace("/", "")
            .replace("顶层", "");
          return item;
        });
        this.total = parseInt(response.data.total);
        this.listLoading = false;
      });
    },
    checkCell(value) {
      var cell = parseFloat(value);
      if (cell < 10) {
        return "warning-state";
      }
    },
    indexMethod(index) {
      return this.listQuery.limit * (this.listQuery.offset - 1) + index + 1;
    },
    // 改变页容量
    handleSizeChange(val) {
      this.listQuery.limit = val;
      this.fetchData();
    },
    // 改变当前页
    handleCurrentChange(val) {
      this.listQuery.offset = val;
      this.fetchData();
    },
    // 多选触发方法
    handleSelectionChange(val) {
      this.multipleSelection = val;
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.app-container {
  padding: 0px 0px;
}
$tableTitleHeight: 46px;
.table {
  margin-bottom: 20px;
}
.pagination-container {
  margin-bottom: 50px;
}
.table-title {
  background-color: rgba(243, 243, 243, 1);
  height: $tableTitleHeight;
  .title-header {
    line-height: $tableTitleHeight;
    color: #606266;
    font-size: 15px;
    i {
      margin-left: 5px;
      margin-right: 5px;
    }
  }
}
.edit_btns {
  .edit_btn {
    float: right;
    margin: 7px 3px; //为了需要居中显示margin-top和bottom要用$tableTitleHeight减去按钮原高度除以2
  }
}
.warning-state {
  color: red;
}
</style>