<template>
  <div class="app-container">
    <!-- 搜索工作栏 -->
    <el-form
      v-show="showSearch"
      ref="queryForm"
      :model="queryParams"
      size="small"
      label-width="68px"
    >
      <el-row :gutter="20">
        <el-col :span="6">
          <el-form-item label="套餐名" prop="name">
            <el-input
              v-model="queryParams.name"
              placeholder="请输入套餐名"
              clearable
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="状态" prop="status">
            <el-select
              v-model="queryParams.status"
              placeholder="请选择状态"
              clearable
              style="width: 100%"
            >
              <el-option
                v-for="dict in getDictDatas(DICT_TYPE.COMMON_STATUS)"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              />
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="创建时间" prop="createTime">
            <el-date-picker
              v-model="queryParams.createTime"
              style="width: 100%"
              value-format="yyyy-MM-dd HH:mm:ss"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              :default-time="['00:00:00', '23:59:59']"
            />
          </el-form-item>
        </el-col>
        <el-col :span="6" class="text-right">
          <el-form-item label-width="0">
            <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <!-- 操作工具栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['system:tenant-package:create']"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list" border>
      <el-table-column
        label="套餐编号"
        align="center"
        prop="id"
        width="120"
      />
      <el-table-column label="套餐名" align="center" prop="name" />
      <el-table-column
        label="状态"
        align="center"
        prop="status"
        width="100"
      >
        <template slot-scope="scope">
          <dict-tag :type="DICT_TYPE.COMMON_STATUS" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        fixed="right"
        width="120"
      >
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['system:tenant-package:update']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            v-hasPermi="['system:tenant-package:delete']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            class="text-danger"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 对话框(添加 / 修改) -->
    <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="套餐名" prop="name">
          <el-input v-model="form.name" placeholder="请输入套餐名" />
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event)">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event)">全选/全不选</el-checkbox>
          <el-tree
            ref="menu"
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            node-key="id"
            :check-strictly="menuCheckStrictly"
            empty-text="加载中，请稍后"
            :props="defaultProps"
          />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in getDictDatas(DICT_TYPE.COMMON_STATUS)" :key="dict.value" :label="parseInt(dict.value)">{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </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>
  </div>
</template>

<script>
import { createTenantPackage, updateTenantPackage, deleteTenantPackage, getTenantPackage, getTenantPackagePage } from '@/api/system/tenantPackage'
import { CommonStatusEnum } from '@/utils/constants'
import { listSimpleMenus } from '@/api/system/menu'

export default {
  name: 'TenantPackage',
  components: {
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 租户套餐列表
      list: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        name: null,
        status: null,
        remark: null,
        createTime: []
      },
      // 表单参数
      form: {},
      menuExpand: false,
      menuNodeAll: false,
      menuCheckStrictly: true,
      defaultProps: {
        label: 'name',
        children: 'children'
      },
      menuOptions: [], // 菜单列表
      // 表单校验
      rules: {
        name: [{ required: true, message: '套餐名不能为空', trigger: 'blur' }],
        status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
        menuIds: [{ required: true, message: '关联的菜单编号不能为空', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.getList()
    this.getMenus()
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true
      // 执行查询
      getTenantPackagePage(this.queryParams).then(response => {
        this.list = response.data.list
        this.total = response.data.total
        this.loading = false
      })
    },
    /** 取消按钮 */
    cancel() {
      this.open = false
      this.reset()
    },
    /** 表单重置 */
    reset() {
      // 菜单选择重置
      if (this.$refs.menu !== undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      this.menuExpand = false
      this.menuNodeAll = false
      this.menuCheckStrictly = true
      // 表单重置
      this.form = {
        id: undefined,
        name: undefined,
        status: CommonStatusEnum.ENABLE,
        remark: undefined,
        menuIds: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      // 表单重置
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加租户套餐'
      // 设置为非严格，继续使用半选中
      this.menuCheckStrictly = false
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id
      this.open = true
      this.title = '修改租户套餐'
      // 获得菜单列表
      getTenantPackage(id).then(response => {
        this.form = response.data
        // 设置菜单项
        // 设置为严格，避免设置父节点自动选中子节点，解决半选中问题
        this.menuCheckStrictly = true
        // 设置选中
        this.$refs.menu.setCheckedKeys(response.data.menuIds)
        // 设置为非严格，继续使用半选中
        this.menuCheckStrictly = false
      })
    },
    /** 获得菜单 */
    getMenus() {
      listSimpleMenus().then(response => {
        // 处理 menuOptions 参数
        this.menuOptions = []
        // 只需要配置
        this.menuOptions.push(...this.handleTree(response.data, 'id'))
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (!valid) {
          return
        }
        // 修改的提交
        if (this.form.id != null) {
          updateTenantPackage({
            ...this.form,
            menuIds: [...this.$refs.menu.getCheckedKeys(), ...this.$refs.menu.getHalfCheckedKeys()]
          }).then(response => {
            this.$modal.msgSuccess('修改成功')
            this.open = false
            this.getList()
          })
          return
        }
        // 添加的提交
        createTenantPackage({
          ...this.form,
          menuIds: [...this.$refs.menu.getCheckedKeys(), ...this.$refs.menu.getHalfCheckedKeys()]
        }).then(response => {
          this.$modal.msgSuccess('新增成功')
          this.open = false
          this.getList()
        })
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const id = row.id
      this.$modal.confirm('是否确认删除租户套餐编号为"' + id + '"的数据项?').then(function() {
        return deleteTenantPackage(id)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value, type) {
      const treeList = this.menuOptions
      for (let i = 0; i < treeList.length; i++) {
        this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value) {
      this.$refs.menu.setCheckedNodes(value ? this.menuOptions : [])
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value) {
      this.form.menuCheckStrictly = value
    }
  }
}
</script>
