<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="" prop="substationName">
        <el-select v-model="queryParams.substationName" placeholder="变电站名称" clearable @change="substationNameChange">
          <el-option
            v-for="item in SubstationNameList"
            :key="item.value"
            :label="item.name"
            :value="item.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="" prop="eleboxName" v-if="queryParams.substationName">
        <el-select v-model="queryParams.eleboxName" placeholder="电箱名称" @change="eleboxNameChange">
          <el-option
            v-for="item in EleboxNameList"
            :key="item.value"
            :label="item.name"
            :value="item.value"
          />
        </el-select>
        
      </el-form-item>
      <el-form-item label="" prop="eleboxParameter" v-if="queryParams.eleboxName">
        <el-select v-model="queryParams.eleboxParameter" placeholder="电箱参数" multiple>
          <el-option
            v-for="item in EleboxParameterList"
            :key="item.value"
            :label="item.name"
            :value="item.value"
          />
        </el-select>
       
      </el-form-item>
      <!-- <el-form-item label="" prop="parameterData">
        <el-input
          v-model="queryParams.parameterData"
          placeholder="请输入参数值"
          
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="">
        <el-date-picker v-model="dateRange" 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-table v-loading="loading" :data="dataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="变电站名称" align="center" prop="substationName" />
      <el-table-column label="电箱名称" align="center" prop="eleboxName" />
      <el-table-column label="电箱参数" align="center" prop="eleboxParameter" />
      <el-table-column label="参数值" align="center" prop="parameterData" />
      <el-table-column label="数值单位" align="center" prop="dataUnits" />
      <el-table-column label="记录时间" align="center" prop="logTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.logTime) }}</span>
        </template>
      </el-table-column>
      
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    
  </div>
</template>

<script>
  import {eleListData} from "@/api/tyler/power";
  import {eleGetSubstationName,eleGetEleboxName,eleGetEleboxParameter} from "@/api/tyler/common";

  export default {
  name: "Data",
  data() {
    return {
      // 根路径
      baseURL: process.env.VUE_APP_BASE_API,
      // 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,
      // 电力系统-历史数据表格数据
      dataList: [],
      // 弹出层标题
      title: "",
      // 日期范围
      dateRange: [],
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        substationName: null,
        eleboxName: null,
        eleboxParameter: null,
        parameterData: null,
        dataUnits: null,
        logTime: null
      },
      // 表单参数
      form: {},
      SubstationNameList:[],
      EleboxNameList:[],
      EleboxParameterList:[],
    };
  },
  created() {
    this.getList();
    this.getCommonSubstationName();
  },
  methods: {
    //获取电站名称
    getCommonSubstationName(){
      eleGetSubstationName().then(res=>{
        this.SubstationNameList = res.data
      })
    },
    //选择电站名称
    substationNameChange(){
      this.getCommonEleboxName();
      this.queryParams.eleboxName = null;
      this.queryParams.eleboxParameter = null;
    },
    //获取电箱名称
    getCommonEleboxName(){
      eleGetEleboxName({substationName:this.queryParams.substationName}).then(res=>{
        this.EleboxNameList = res.data
      })
    },
    //选择电箱名称
    eleboxNameChange(){
      this.getCommonEleboxParameter();
      this.queryParams.eleboxParameter = null;
    },
    //获取电箱参数名称
    getCommonEleboxParameter(){
      eleGetEleboxParameter({substationName:this.queryParams.substationName,eleboxName:this.queryParams.eleboxName}).then(res=>{
        this.EleboxParameterList = res.data
      })
    },
    /** 查询电力系统-历史数据列表 */
    getList() {
      this.loading = true;
      eleListData(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.dataList = 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 = {
        id: null,
        substationName: null,
        eleboxName: null,
        eleboxParameter: null,
        parameterData: null,
        dataUnits: null,
        logTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加电力系统-历史数据";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getData(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改电力系统-历史数据";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateData(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addData(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除电力系统-历史数据编号为"' + ids + '"的数据项？').then(function() {
        return delData(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('business/data/export', {
        ...this.queryParams
      }, `data_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
