<template>
  <div class="app-container">

    <el-row :gutter="20">
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input v-model="areaName" placeholder="请输入区块名称" clearable size="small" prefix-icon="el-icon-search"
            style="margin-bottom: 20px" />
        </div>
        <div class="head-container">
          <el-tree :data="areaOptions" :props="defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode" ref="tree"
            node-key="id" default-expand-all highlight-current @node-click="handleNodeClick" style="height: calc(100vh - 50px); overflow-y: auto;" />
        </div>
      </el-col>

      <el-tabs v-model="activeTab" @tab-click="handleTabClick">
        <el-tab-pane label="电表" name="电表"></el-tab-pane>
        <el-tab-pane label="水表" name="水表"></el-tab-pane>
      </el-tabs>

      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="设备代码" prop="deviceCode">
            <el-input v-model="queryParams.deviceCode" placeholder="请输入设备代码" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="设备名称" prop="deviceName">
            <el-input v-model="queryParams.deviceName" placeholder="请输入设备名称" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="计量标签" prop="objTag">
            <el-select v-model="queryParams.objTag" placeholder="请选择计量标签" clearable>
              <el-option v-for="item in objTagOptions" :key="item.code" :label="item.name" :value="item.code">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="采集方式" prop="colMode">
            <el-select v-model="queryParams.colMode" placeholder="请选择采集方式" clearable>
              <el-option v-for="item in colModeOptions" :key="item.code" :label="item.name" :value="item.code">
              </el-option>
            </el-select>
          </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="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['ems:device:add']">新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
              v-hasPermi="['ems:device:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
              v-hasPermi="['ems:device:remove']">删除</el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="deviceList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="设备编号" align="left" prop="deviceCode" />
          <el-table-column label="设备名称" align="left" prop="deviceName" width="200px"/>
          <el-table-column label="安装位置" align="left" prop="location" width="200px"/>
          <el-table-column label="计量标签" align="center" prop="objTag">
            <template slot-scope="scope">
              {{formatDict(scope.row.objTag,'objTagOptions')}}
            </template>
          </el-table-column>
          <el-table-column label="采集方式" align="center" prop="colMode">
            <template slot-scope="scope">
              <span>{{ getColModeName(scope.row.colMode) }}</span>
            </template>
          </el-table-column>
          <el-table-column label="周期时长（秒）" align="center" prop="colCycle">
            <template slot-scope="scope">
              <span>{{ scope.row.colCycle}}</span>
            </template>
          </el-table-column>
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" type="text"  icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['basecfg:device:edit']">
                修改</el-button>
              <el-button size="mini" type="text" icon="el-icon-delete" class="deleteBtn" @click="handleDelete(scope.row)" v-hasPermi="['basecfg:device:remove']">
                删除</el-button>

            </template>
          </el-table-column>
        </el-table>

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

        <!-- 添加或修改计量设备对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <!-- 归属区域 -->
            <el-form-item label="归属区域" prop="areaCode">
              <el-select v-model="form.areaCode" placeholder="请选择归属区域" @change="handleAreaChange">
                <el-option v-for="item in areaOptions" :label="item.label" :value="item.id" :key="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="归属子区" prop="locationRef">
              <el-select v-model="form.locationRef" placeholder="请选择归属子区">
                <el-option v-for="item in subAreaOptions" :label="item.label" :value="item.id" :key="item.id" />
              </el-select>
            </el-form-item>
            <el-form-item label="设备编号" prop="deviceCode">
              <el-input v-model="form.deviceCode" placeholder="请输入设备编号" />
            </el-form-item>
            <el-form-item label="设备名称" prop="deviceName">
              <el-input v-model="form.deviceName" placeholder="请输入设备代码" />
            </el-form-item>
            <el-form-item label="安装位置" prop="location">
              <el-input v-model="form.location" placeholder="请输入设备安装位置" />
            </el-form-item>
            <el-form-item label="计量标签" prop="objTag">
              <el-radio-group v-model="form.objTag" size="medium">
                <el-radio v-for="(item, index) in objTagOptions" :key="index" :label="item.code" :disabled="item.disabled">{{item.name}}
                </el-radio>
              </el-radio-group>
            </el-form-item>
            <el-form-item label="采集方式" prop="colMode">
              <el-radio-group v-model="form.colMode" size="medium" @change="colModeChange">
                <el-radio v-for="(item, index) in colModeOptions" :key="index" :label="item.code" :disabled="item.disabled">{{item.name}}
                </el-radio>
              </el-radio-group>
            </el-form-item>

            <!-- 周期时长 -->
            <el-form-item v-if="form.colMode !== 1" label="周期时长" prop="colCycle">
              <template v-if="form.colMode === 0">
                <el-input v-model="form.colCycle" :min="1" :max="86400" placeholder="请输入周期时长（秒）" />
              </template>
              <template v-else>
              </template>
            </el-form-item>
            <el-form-item label="倍率" prop="magnification">
              <el-input-number v-model="form.magnification" :min="0" :max="99" ></el-input-number>
            </el-form-item>
            <el-form-item label="规格描述" prop="specDesc">
              <el-input v-model="form.specDesc" placeholder="请输入规格描述" />
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import { listDevice, getDevice, delDevice, addDevice, updateDevice, listAreaDevice } from '@/api/device/meterDevice'
import { areaTreeSelect, getAreaTreeSelect } from '@/api/basecfg/area'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'

export default {
  name: 'Device',
  components: { Treeselect },
  data() {
    return {
      activeTab: '电表',
      // 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,
      // 计量设备表格数据
      deviceList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      areaMod: false,
      // 区域名称
      areaName: undefined,
      objCodeOptions: [],
      areaOptions: [],
      subAreaOptions: [],
      selectObjCode: null,
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      // 能源分类树
      emsClsOptions: [
        { code: 45, name: '电表' },
        { code: 70, name: '水表' }
      ],
      objTagOptions: [
        { code: 0, name: '公摊表' },
        { code: 1, name: '个户表' }
      ],
      colCycleOptions: [
        { code: 0, name: '实时' },
        { code: 1, name: '分钟' },
        { code: 2, name: '小时' },
        { code: 3, name: '天' },
        { code: 4, name: '月' }
      ],
      colModeOptions: [
        { code: 0, name: '自动抄表' },
        { code: 1, name: '手动抄表' }
      ],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        areaCode: null,
        bldgCode: null,
        deviceCode: null,
        locationRef:null,
        meterCls: null,
        objTag: null,
        colCycle: null,
        colMode: null,
        magnification: null,
        specDesc: null
      },
      // 表单参数
      form: {
        areaCode: null,
      },
      // 表单校验
      rules: {
        areaCode: [{ required: true, message: '选择服务区', trigger: 'blur' }],
        deviceCode: [{ required: true, message: '设备代码不能为空', trigger: 'blur' }],
        meterCls: [{ required: true, message: '计量类别不能为空', trigger: 'blur' }],
      }
    }
  },
  watch: {
    areaName(val) {
      this.$refs.tree.filter(val)
    }
  },

  created() {
    this.getAreaTree('0', 2)
    this.getList()

  },

  methods: {
    /**归属子区*/
    loadSubAreaOptions(areaCode) {
      getAreaTreeSelect(areaCode, 2).then((response) => {
        this.subAreaOptions = response.data || [];
      })
    },
    /**归属区域*/
    handleAreaChange() {
      this.loadSubAreaOptions(this.form.areaCode);
    },
    handleTabClick(tab) {
      this.activeTab = tab.name;
      this.getList();
    },
    colModeChange(val) {
      if (val === 1) {
        this.form.colCycle = 4
      } else {
        this.form.colCycle = null
      }
    },
    /** 查询计量设备列表 */
    getList() {
      this.loading = true;
      let meterCls = '';
      if (this.activeTab === '电表') {
        meterCls = 45;
      } else if (this.activeTab === '水表') {
        meterCls = 70;
      }
      const params = {
        locationRef: this.$refs.tree.getCurrentNode()?.id,
        meterCls,
        objTag: this.queryParams.objTag,
        colMode: this.queryParams.colMode,
        pageNum: this.queryParams.pageNum,
        pageSize: this.queryParams.pageSize
      };
      listAreaDevice(params).then(response => {
        this.deviceList = 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,
        deviceCode: null,
        deviceName: null,
        deviceLocation:null,
        locationRef:null,
        location:null,
        meterCls: null,
        colCycle: null,
        colMode: null,
        specDesc: null,
        magnification :1
      }
      this.objCode = null
      this.areaMod = false
      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.handleQuery()
    },
    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.areaMod = true;
      this.form.magnification = 1;
      /** 加载归属子区*/
      this.loadSubAreaOptions(this.form.areaCode);
      if (this.activeTab === '电表') {
        this.title = '添加电表';
        this.form.meterCls = 45;
      } else if (this.activeTab === '水表') {
        this.title = '添加水表';
        this.form.meterCls = 70;
      }
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getDevice(id).then(response => {
        this.form = response.data;
        /** 加载归属子区*/
        this.loadSubAreaOptions(this.form.areaCode);
        this.open = true;
        if (this.activeTab === '电表') {
          this.title = '修改电表';
        } else if (this.activeTab === '水表') {
          this.title = '修改水表';
        }
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateDevice(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addDevice(this.form).then(response => {
              this.$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.$modal
        .confirm('是否确认删除计量设备编号为"' + ids + '"的数据项？')
        .then(function() {
          return delDevice(ids)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    formatDict(val, options, key = 'code', text = 'name') {
      let name = ''
      this[options].forEach(item => {
        if (val === item[key]) {
          name = item[text]
        }
      })
      return name
    },
    getColModeName(colMode) {
      const modeMap = {
        0: '自动抄表',
        1: '手动抄表'
      }
      return modeMap[colMode] || '未知'
    },
    /** 查询区域树结构 */
    getAreaTree(areaCode, layer) {
      getAreaTreeSelect(areaCode, layer).then(response => {
        this.areaOptions = response.data || [];
        this.$nextTick(() => {
          //触发第一个节点
          this.triggerFirstNodeClick();
        });
      })
    },
    triggerFirstNodeClick() {
      const tree = this.$refs.tree;
      const firstNode = this.areaOptions[0];
      if (firstNode) {
        tree.setCurrentKey(firstNode.id);
        this.handleNodeClick(firstNode);
      }
    },

    // 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.areaCode = data.id;
      this.queryParams.locationRef = data.id;
      this.handleQuery();
    }
  }
}
</script>
