<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="请输入服务区名称"
            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"
          />
        </div>
      </el-col>
      <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="计量类别" prop="meterCls">
            <el-select v-model="queryParams.meterCls" >
              <el-option v-for="item in emsClsOptions" :label="item.name" :value="item.code" :key="item.code" />
            </el-select>
          </el-form-item>
          <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>
            <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="计量对象" align="left" prop="objName" width="300px">
            <template slot-scope="scope">
              <span>{{ "（" + getObjTypeName(scope.row.objType) + "）"+ scope.row.objName }}</span>
            </template>
          </el-table-column>
          <el-table-column label="设备代码" align="center" prop="deviceCode" />
          <el-table-column label="计量类别" align="center" prop="meterCls">
            <template slot-scope="scope">
              <span>{{ getMeterClsName(scope.row.meterCls) }}</span>
            </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="采集周期" align="center" prop="colCycle" >
            <template slot-scope="scope">
              <span>{{ getColCycleName(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="['ems:device:edit']"
              >修改</el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['ems: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">
            <el-form-item label="设备归属" prop="deviceCode">
              <el-select v-model="form.areaCode" @change="handleAreaSelect">
                <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="计量类别" prop="meterCls">
              <el-select v-model="form.meterCls" >
                <el-option v-for="item in emsClsOptions" :label="item.name" :value="item.code" :key="item.code" />
              </el-select>
            </el-form-item>

            <el-form-item label="设备代码" prop="deviceCode">
              <el-input v-model="form.deviceCode" placeholder="请输入设备代码" />
            </el-form-item>

            <el-form-item label="计量分类" prop="objType">
              <el-select v-model="form.objType" @change="changeObjOptions">
                <el-option v-for="item in objTypeOptions" :label="item.name" :value="item.code" :key="item.code" />
              </el-select>
            </el-form-item>
            <el-form-item label="计量对象" prop="objCode">
              <treeselect v-model="objCode" :options="objCodeOptions" :show-count="true" placeholder="请选择计量对象" ref="treeObjCodeOptions"/>
            </el-form-item>
            <el-form-item label="采集方式" prop="colMode">
              <el-select v-model="form.colMode" >
                <el-option v-for="item in colModeOptions" :label="item.name" :value="item.code" :key="item.code" />
              </el-select>
            </el-form-item>
            <el-form-item label="采集周期" prop="colCycle" v-if="form.colMode === 0">
              <el-select v-model="form.colCycle" >
                <el-option v-for="item in colCycleOptions" :label="item.name" :value="item.code" :key="item.code" />
              </el-select>
            </el-form-item>
            <el-form-item label="倍率" prop="magnification">
              <el-input v-model="form.magnification" placeholder="请输入倍率" />
            </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 } from "@/api/device/meterDevice";
import { devTreeByFacs } from "@/api/device/device";
import { areaTreeSelect, areaTreeSelectByCode } from '@/api/basecfg/area'
import { listBuildingByArea } from "@/api/basecfg/building";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Device",
  components: { Treeselect },
  data() {
    return {
      // 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,
      // 区域名称
      areaName: undefined,
      objCodeOptions: [],
      areaOptions: [],
      buildingOptions: [],
      selectObjCode: null,
      objCode: null,
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 能源分类树
      emsClsOptions: [
        {"code": 45, "name": "电表"},
        {"code": 70, "name": "水表"}
      ],
      objTypeOptions: [
        {"code": 1, "name": "区块"},
        {"code": 2, "name": "设备"}
      ],
      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,
        meterCls: null,
        objType: null,
        objCode: null,
        objName: null,
        colCycle: null,
        colMode: null,
        magnification: null,
        specDesc: null
      },
      // 表单参数
      form: {},
      // 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" }
        ],
        objType: [
          { required: true, message: "计量对象类型 1-区块 2-设备不能为空", trigger: "change" }
        ],
        objCode: [
          { required: true, message: "计量对象编码不能为空", trigger: "blur" }
        ]
      }
    };
  },
  watch:{
    objCode: {
      handler(id) {
        const option = this.$refs.treeObjCodeOptions.getNode(id);
        this.objCode = option.id;
        this.form.objCode = option.id;

        if (1 === this.form.objType) {
          if ('Area'  === option.raw.tier) {
            this.form.objSubType = 1;
          } else if ('Building'  === option.raw.tier) {
            this.form.objSubType = 2;
          } else if ('Zoning'  === option.raw.tier) {
            this.form.objSubType = 3;
          }
        } else if (2 === this.form.objType) {
          if ('Facs'  === option.raw.tier) {
            this.form.objSubType = 1;
          } else if ('Device'  === option.raw.tier) {
            this.form.objSubType = 2;
          }
        }
      }
    }
  },
  created() {
    this.getAreaTree('Area');
    this.getList();
  },
  methods: {
    /** 查询计量设备列表 */
    getList() {
      this.loading = true;
      listDevice(this.queryParams).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,
        meterCls: null,
        meterObjType: null,
        objSubType: null,
        objCode: null,
        colCycle: null,
        colMode: null,
        specDesc: null
      };
      this.objCode = 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.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 = "添加计量设备";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getDevice(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改计量设备";
      });

      this.objCode = row.objCode;
      if (row.objType === 1) {
        areaTreeSelectByCode('Area', row.areaCode).then(response => {
          this.objCodeOptions = response.data;
        });
      } else if (row.objType === 2) {
        devTreeByFacs(row.areaCode).then(response =>{
          this.objCodeOptions = response.data;
        })
      }
    },
    handleAreaSelect(areaCode) {
      listBuildingByArea(areaCode).then(response => {
        this.buildingOptions = response.data;
      })
    },
    /** 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(() => {});
    },

    getMeterClsName(meterCls) {
      const clsMap = {
        45: '电表',
        70: '水表'
      };
      return clsMap[meterCls] || '未知';
    },
    getObjTypeName(objType) {
      const typeMap = {
        1: '区块',
        2: '设备'
      };
      return typeMap[objType] || '未知';
    },
    getColCycleName(colCycle) {
      const cycleMap = {
        0: '实时',
        1: '分钟',
        2: '小时',
        3: '天',
        4: '月'
      };
      return cycleMap[colCycle] || '';
    },
    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(tier) {
      areaTreeSelect(tier).then(response => {
        this.areaOptions = response.data;
      });
    },
    // 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.handleQuery();
    },
    changeObjOptions(objType) {
      if (objType === 1) {
        areaTreeSelectByCode('Area', this.form.areaCode).then(response => {
          this.objCodeOptions = response.data;

        });
      } else if (objType === 2) {
        devTreeByFacs(this.form.areaCode).then(response =>{
          this.objCodeOptions = response.data;
        })
      }
    }
  }
};
</script>
