<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="上级目录">
            <el-tree-select
              v-model="formData.parentId"
              :data="menuTree"
              :default-expanded-keys="[0]"
              :props="defaultProps"
              check-strictly
              node-key="id"
              @change="changeOne"
            />
          </el-form-item>
      <el-form-item label="分类名称" prop="classificationName">
        <el-input v-model="formData.classificationName" placeholder="请输入分类名称" />
      </el-form-item>
      <el-form-item label="排序号" prop="sn">
        <el-input v-model="formData.sn" placeholder="请输入排序号" />
      </el-form-item>
      <el-form-item label="支出收入" prop="type">
        <el-select v-model="formData.type" placeholder="请选择支出或收入">
          <el-option label="支出" value="out" />
                    <el-option label="收入" value="in" />
        </el-select>
      </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 { ClassificationApi, Classification } from '@/api/book/classification'
import { defaultProps, handleTree } from '@/utils/tree'

/** 记账分类 表单 */
defineOptions({ name: 'ClassificationForm' })

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,
  classificationName: undefined,
  level: undefined,
  sn: undefined,
  type: undefined
})
const formRules = reactive({

})
const formRef = ref() // 表单 Ref

/** 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 ClassificationApi.getClassification(id)
    } finally {
      formLoading.value = false
    }
  }
    // 获得菜单列表
    await getTree()
}
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 Classification
    if (formType.value === 'create') {
      await ClassificationApi.createClassification(data)
      message.success(t('common.createSuccess'))
    } else {
      await ClassificationApi.updateClassification(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 获取下拉框[上级菜单]的数据  */
const menuTree = ref<Tree[]>([]) // 树形结构
let allMenuList=[]
const getTree = async () => {
  menuTree.value = []
  allMenuList = await ClassificationApi.getSimpleMenusList({})
  let menu: Tree = { id: 0, name: '主分类', children: [] }
  const ress = allMenuList.map(node => {
         node.name = node.classificationName;
    return node;
  });
  menu.children = handleTree(ress)
  menuTree.value.push(menu)
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    classificationName: undefined,
    level: undefined,
    sn: undefined,
    type: undefined
  }
  formRef.value?.resetFields()
}
const changeOne=(value)=>{
  console.log("value:",value)
  const selectedObject = allMenuList.find(item => item.id === value)
  console.log('选中的完整对象:', selectedObject)
  formData.value.level=selectedObject!=null?selectedObject.level+1:1
  if(selectedObject!=null){
    formData.value.type=selectedObject.type
  }
  console.log('选中的完整对象2:', formData)
}
</script>
