<template>

  <div class="app-container">
    <el-row :gutter="20">
      <el-col :span="5" :xs="24">
        <div class="head-container">
          <el-input
            v-model="workUnitName"
            placeholder="请输入统计单元名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
          />
        </div>
        <div class="head-container">
          <el-tree
            :data="workUnitOptions"
            :props="workUnitProps"
            :expand-on-click-node="false"
            :filter-node-method="filterNode"
            ref="tree"
            node-key="id"
            default-expand-all
            highlight-current
            @node-click="handleNodeClick"
          />
        </div>
      </el-col>

      <el-col :span="19" :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch"
                 label-width="100px">
          <el-form-item label="日期类型" prop="dateType">
            <el-select v-model="queryParams.dateType" placeholder="请选择日期类型">
              <el-option
                v-for="item in dateTypeList"
                :key="item.dateTypeCode"
                :label="item.dateTypeName"
                :value="item.dateTypeCode"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="采集日期">
            <el-date-picker
              v-model="daterangeCollectTime"
              style="width: 240px"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="warning"
              plain
              icon="el-icon-download"
              size="mini"
              @click="handleExport"
            >导出
            </el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="monitorWorkUnitList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center"/>
          <el-table-column label="主键标识" align="center" prop="objId" v-if="columns[0].visible" />
          <el-table-column label="统计单元编号" align="center" prop="workUnitCode" v-if="columns[1].visible" />
          <el-table-column label="统计单元名称" align="center" prop="workUnitName" v-if="columns[2].visible" />
          <el-table-column label="统计日期" align="center" prop="pointTime" v-if="columns[3].visible" />
          <el-table-column label="分时类型" align="center" prop="priceType" v-if="columns[4].visible" />
          <el-table-column label="耗量(kwh)" align="center" prop="expend" v-if="columns[5].visible" />
          <el-table-column label="价格" align="center" prop="price" v-if="columns[6].visible" />
        </el-table>
        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>
  </div>
</template>

<script>

import { getWorkUnitTrees } from '@/api/ems/base/baseWorkUnit'
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import { peaksValleysConsumptionReportList } from '@//api/ems/report/reportPort.js'
import { parseTime } from '@//utils/ruoyi'

export default {
  name: "PeaksValleysConsumptionReport",
  components: {
    Treeselect
  }, data() {
    return {
      monitorInfoOptions: [],
      workUnitOptions: [],
      workUnitName: undefined,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 统计计量信息表格数据
      monitorWorkUnitList: [],
      daterangeCollectTime: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        monitorCode: null,
        workUnitCode: null,
        monitorStatus: null,
        monitorType: null,
        dateType: 10,
      },
      // 表单参数
      form: {},
      workUnitProps: {
        children: "children",
        label: "label"
      },
      dateTypeList: [
        {dateTypeCode: 10, dateTypeName: '日'},
        {dateTypeCode: 7, dateTypeName: '月'},
        {dateTypeCode: 4, dateTypeName: '年'},
      ],
      columns: [
        {key: 0, label: `主键标识`, visible: false},
        {key: 1, label: `统计单元编号`, visible: true},
        {key: 2, label: `统计单元名称`, visible: true},
        {key: 3, label: `统计日期`, visible: true},
        {key: 4, label: `分时类型`, visible: true},
        {key: 5, label: `仪表值(kwh)`, visible: true},
        {key: 6, label: `价格`, visible: true},
      ]
    };
  },
  created() {
    const nowDate = parseTime(new Date(), '{y}-{m}-{d}')
    this.daterangeCollectTime[0] = nowDate
    this.daterangeCollectTime[1] = nowDate
    this.getList();
    this.getWorkUnitTrees();
  },
  watch: {
    // 根据名称筛选部门树
    workUnitName(val) {
      this.$refs.tree.filter(val);
    }
  },
  methods: {
    /** 转换统计单元信息数据结构 */
    workUnitOptionsNormalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id2: node.workUnitCode,
        label2: node.workUnitName,
        children2: node.children
      };
    },
    /** 查询计量设备下拉树结构 */
    getWorkUnitTrees() {
      getWorkUnitTrees().then(response => {
        this.workUnitOptions = [];
        this.workUnitOptions = JSON.parse(JSON.stringify(response.data).replaceAll('id','id2').replaceAll('code','id'));
      });
    },
    // 筛选节点
    filterNode(value, data) {
      if (!value) return true;
      return data.label.indexOf(value) !== -1;
    },
    // 节点单击事件
    handleNodeClick(data) {
      this.queryParams.workUnitCode = data.id;
      this.handleQuery();
    },
    /** 查询统计计量信息列表 */
    getList() {
      this.loading = true;
      this.queryParams.beginCollectTime = null;
      this.queryParams.endCollectTime = null;
      if (this.daterangeCollectTime != null && this.daterangeCollectTime !== '') {
        this.queryParams.beginCollectTime = this.daterangeCollectTime[0];
        this.queryParams.endCollectTime = this.daterangeCollectTime[1];
      }
      peaksValleysConsumptionReportList(this.queryParams).then(response => {
        this.monitorWorkUnitList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        parentIds: null,
        parentId: null,
        objId: null,
        monitorCode: null,
        workUnitCode: null,
        monitorStatus: 0,
        monitorType: 1,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.queryParams.workUnitCode = null;
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.objId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('ems/report/peaksValleysConsumptionReportList/export', {
        ...this.queryParams
      }, `峰平谷耗量报表_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
