<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="所属区域" prop="areaId">
        <el-cascader v-model="queryParams.areaId"
            :options="treeOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
            :props="{ 
              emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
              checkStrictly: false,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
              value:'id',label:'label'
            }" clearable @change="handleTreeChange">
          </el-cascader>
      </el-form-item>
      <el-form-item label="所属食堂" prop="canteenId">
        <el-select v-model="queryParams.canteenId" placeholder="请选择所属食堂" clearable style="width: 100%;">
            <el-option v-for="item in canteenOptions"
                :key="item.canteenId"
                :label="item.canteenName"
                :value="item.canteenId"
            ></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"
        >新增</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="tableListData" height="800">
      <el-table-column label="序号" align="center" width="80" type="index">
        <template slot-scope="scope">
          <span>{{(queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1}}</span>
        </template>
      </el-table-column>
      <el-table-column label="所属区域" align="center" prop="areaName" :show-overflow-tooltip="true"  />  
      <el-table-column label="所属食堂" align="center" prop="canteenName" :show-overflow-tooltip="true"  />  
      <el-table-column label="位置名称" align="center" prop="subPlaceName" :show-overflow-tooltip="true"  />  
      <el-table-column label="操作" align="center" width="180" class-name="small-padding fixed-width">
        <template slot-scope="scope"> 
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)" 
          >编辑</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)" 
          >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"
    />

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-row> 
            <el-col :span="12">
                <el-form-item label="所属区域" prop="areaId">
                  <el-cascader v-model="form.areaId"
                    :options="treeOptions" :filterable="true" style="width: 100%;" :show-all-levels="false"
                    :props="{ 
                      emitPath: false,// 若设置 false，则只返回该节点的值，只返回最后选择的id
                      checkStrictly: false,//来设置父子节点取消选中关联，从而达到选择任意一级选项的目的
                      value:'id',label:'label'
                    }"
                    clearable @change="handleTreeChange2" >
                  </el-cascader>
                </el-form-item>
              </el-col> 
              <el-col :span="12">
                <el-form-item label="所属食堂" prop="canteenId">
                  <el-select v-model="form.canteenId" placeholder="请选择所属食堂" style="width: 100%;">
                      <el-option v-for="item in canteenOptions2"
                          :key="item.canteenId"
                          :label="item.canteenName"
                          :value="item.canteenId"
                      ></el-option>
                  </el-select> 
                </el-form-item>
              </el-col>  
            <el-col :span="12">
                <el-form-item label="位置名称:" prop="subPlaceName">
                    <el-input v-model="form.subPlaceName"
                        placeholder="请输入位置名称"
                        maxlength="30"
                    />
                </el-form-item>
            </el-col> 
          </el-row> 
      </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>
  </div>
</template>

<script> 
import { getKitchenSubPlaceListApi, addKitchenSubPlaceApi, editKitchenSubPlaceApi, delKitchenSubPlaceApi } from "@/api/kitchen/devices";
import { systemAreaTreeApi,getCanteenByAreaApi } from "@/api/base/stall"; 
export default {
  name: "",
  dicts: [],
  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,
      //表格数据
      tableListData: [], 
      treeOptions:[],//区域树
      treeProps:{
        multiple: true,
        value:"id",
        label:"label",
        children:"children",
      },
      canteenOptions: [],
      canteenOptions2: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false, 
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10, 
        areaId: undefined,
        canteenId: undefined, 
      }, 
      activeName:"1",
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        areaId: [
          { required: true, message: "所属区域不能为空", trigger: "change" }
        ],
        canteenId: [
          { required: true, message: "所属食堂不能为空", trigger: "change" }
        ],
        subPlaceName: [
          { required: true, message: "位置名称不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() { 
    this.getTreeData(); 
    this.getList();
  },
  methods: { 
      //区域树
      getTreeData() {
        systemAreaTreeApi({}).then((response) => {
          this.treeOptions = response.data;
        });
      },
      handleTreeChange(e){ 
        let param= {
          "areaId":e,
          "canteenType":1
        }
        getCanteenByAreaApi(param).then((response) => {
          this.canteenOptions=response.rows||[]
          this.$set(this.queryParams,"canteenId",null)
        });
      },
      /** 搜索按钮操作 */
      handleQuery() {
          this.queryParams.pageNum = 1;
          this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() { 
          this.canteenOptions= []
          this.queryParams={
            pageNum: 1,
            pageSize: 10, 
            areaId: undefined,
            canteenId: undefined, 
          }
          this.resetForm("queryForm");
          this.handleQuery();
      },
      handleTabClick(tab, event) { 
            console.log(tab.name,tab.label)
            this.handleQuery()
      },
      /** 查询列表 */
      getList() {
          this.loading = true;
          let param = {   
            "pageNum": this.queryParams.pageNum, 
            "pageSize": this.queryParams.pageSize,  
            "areaId": this.queryParams.areaId,  
            "canteenId": this.queryParams.canteenId,  
          }
          getKitchenSubPlaceListApi(param).then(response => {
              this.tableListData = response.rows;
              this.total = Number(response.total);
              this.loading = false;
          });
      },  
      /** 新增按钮操作 */
      handleAdd() {
          this.reset();
          this.open = true;
          this.title = "新增";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
          this.reset(); 
          this.form = Object.assign({}, row)
          this.open = true;
          this.title = "修改"; 
      },
      //基础设置-选择区域
      handleTreeChange2(val){  
          if(val){ 
            let param= {"areaId":val,"canteenType": 1}
            // 选择区域后获取相应食堂
            getCanteenByAreaApi(param).then((response) => {
                this.canteenOptions2=response.rows||[] 
                this.$set(this.form,"canteenId",null)
            });
          }   
      },
      // 取消按钮
      cancel() {
          this.open = false;
          this.reset();
      },
      // 表单重置
      reset() {
          this.form = {};
          this.resetForm("form");
      }, 
      /** 提交按钮 */
      submitForm: function() {
          this.$refs["form"].validate(valid => {
            if (valid) {
              this.form.deviceType = this.activeName
              if (this.form.subPlaceId != undefined) {
                  editKitchenSubPlaceApi(this.form).then(response => {
                      this.$modal.msgSuccess("修改成功");
                      this.open = false;
                      this.getList();
                  });
              } else {
                  addKitchenSubPlaceApi(this.form).then(response => {
                      this.$modal.msgSuccess("新增成功");
                      this.open = false;
                      this.getList();
                  });
              }
            }
          });
      },
      /** 删除按钮操作 */
      handleDelete(row) { 
          this.$modal.confirm('是否确认删除数据项？').then(function() {
              return delKitchenSubPlaceApi(row.subPlaceId);
          }).then(() => {
              this.getList();
              this.$modal.msgSuccess("删除成功");
          }).catch(() => {});
      },
  }
};
</script>
