<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="上级部门 ID" prop="parentDepartmentId">
        <el-tree-select
          v-model="formData.parentDepartmentId"
          :data="peopleDepartmentTree"
          :props="{...defaultProps, label: 'departmentName'}"
          check-strictly
          default-expand-all
          placeholder="请选择上级部门 ID"
        />
      </el-form-item>
      <el-form-item label="部门名称"  prop="departmentName">
        <el-input v-model="formData.departmentName" placeholder="请输入部门名称" />
      </el-form-item>
      <el-form-item label="部门地址" prop="address">
        <el-input v-model="formData.address" placeholder="请输入部门地址" />
      </el-form-item>
      <el-form-item label="部门电话" prop="phone">
        <el-input v-model="formData.phone" placeholder="请输入部门电话" />
      </el-form-item>
      <el-form-item label="部门备注" prop="remarks">
        <el-input v-model="formData.remarks" placeholder="请输入部门备注" />
      </el-form-item>
      <el-form-item label="开启状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio value="1">请选择字典生成</el-radio>
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { PeopleDepartmentApi, PeopleDepartment } from '@/api/erp/department'
import { defaultProps, handleTree } from '@/utils/tree'

/** 部门管理 表单 */
defineOptions({ name: 'PeopleDepartmentForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  parentDepartmentId: undefined,
  departmentName: undefined,
  address: undefined,
  phone: undefined,
  remarks: undefined,
  status: undefined
})
const formRules = reactive({
  departmentName: [{ required: true, message: '部门名称（如"人力资源部""销售部"）不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '开启状态不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const peopleDepartmentTree = ref() // 树形结构

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await PeopleDepartmentApi.getPeopleDepartment(id)
    } finally {
      formLoading.value = false
    }
  }
  await getPeopleDepartmentTree()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as PeopleDepartment
    if (formType.value === 'create') {
      await PeopleDepartmentApi.createPeopleDepartment(data)
      message.success(t('common.createSuccess'))
    } else {
      await PeopleDepartmentApi.updatePeopleDepartment(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    parentDepartmentId: undefined,
    departmentName: undefined,
    address: undefined,
    phone: undefined,
    remarks: undefined,
    status: undefined
  }
  formRef.value?.resetFields()
}

/** 获得部门管理树 */
const getPeopleDepartmentTree = async () => {
  peopleDepartmentTree.value = []
  const data = await PeopleDepartmentApi.getPeopleDepartmentList()
  const root: Tree = { id: 0, name: '顶级部门管理', children: [] }
  root.children = handleTree(data, 'id', 'parentDepartmentId')
  peopleDepartmentTree.value.push(root)
}
</script>