<template>
  <!-- 移动端布局 -->
  <el-drawer v-if="isMobile" v-model="dialogVisible" :title="dialogTitle" direction="rtl" size="100%" :close-on-press-escape="true" :destroy-on-close="true" :append-to-body="true" class="mobile-form-drawer">
    <div class="mobile-form" v-loading="formLoading">
      <el-form ref="formRef" :model="formData" :rules="formRules" label-position="top">
        <div class="mobile-form__section">
          <div class="mobile-form__section-title">会计科目信息</div>
          <el-form-item label="上级科目" prop="parentId"><el-tree-select v-model="formData.parentId" :data="subjectTree" placeholder="请选择上级科目" :props="{ label: 'name', value: 'id', children: 'children' }" check-strictly clearable style="width:100%" /></el-form-item>
          <el-form-item label="科目编码" prop="code"><el-input v-model="formData.code" placeholder="请输入科目编码" /></el-form-item>
          <el-form-item label="科目名称" prop="name"><el-input v-model="formData.name" placeholder="请输入科目名称" /></el-form-item>
          <el-form-item label="科目类型" prop="type"><el-select v-model="formData.type" placeholder="请选择科目类型" style="width:100%"><el-option v-for="dict in getIntDictOptions(DICT_TYPE.ERP_FINANCE_SUBJECT_TYPE)" :key="dict.value" :label="dict.label" :value="dict.value" /></el-select></el-form-item>
          <el-form-item label="余额方向" prop="direction"><el-select v-model="formData.direction" placeholder="请选择余额方向" style="width:100%"><el-option v-for="dict in getIntDictOptions(DICT_TYPE.ERP_FINANCE_SUBJECT_DIRECTION)" :key="dict.value" :label="dict.label" :value="dict.value" /></el-select></el-form-item>
          <el-form-item label="状态" prop="status"><el-radio-group v-model="formData.status"><el-radio v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)" :key="dict.value" :value="dict.value">{{ dict.label }}</el-radio></el-radio-group></el-form-item>
          <el-form-item label="排序" prop="sort"><el-input-number v-model="formData.sort" :min="0" style="width:100%" /></el-form-item>
          <el-form-item label="备注" prop="remark"><el-input v-model="formData.remark" type="textarea" placeholder="请输入备注" /></el-form-item>
        </div>
      </el-form>
    </div>
    <template #footer>
      <div class="mobile-form__footer">
        <el-button @click="dialogVisible = false" style="flex:1">取 消</el-button>
        <el-button @click="submitForm" type="primary" :disabled="formLoading" style="flex:2">确 定</el-button>
      </div>
    </template>
  </el-drawer>

  <!-- PC端布局 -->
  <Dialog v-else :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="上级科目" prop="parentId">
        <el-tree-select
          v-model="formData.parentId"
          :data="subjectTree"
          placeholder="请选择上级科目"
          :props="{ label: 'name', value: 'id', children: 'children' }"
          check-strictly
          clearable
        />
      </el-form-item>
      <el-form-item label="科目编码" prop="code">
        <el-input v-model="formData.code" placeholder="请输入科目编码" />
      </el-form-item>
      <el-form-item label="科目名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入科目名称" />
      </el-form-item>
      <el-form-item label="科目类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择科目类型">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.ERP_FINANCE_SUBJECT_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="余额方向" prop="direction">
        <el-select v-model="formData.direction" placeholder="请选择余额方向">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.ERP_FINANCE_SUBJECT_DIRECTION)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :value="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="排序" prop="sort">
        <el-input-number v-model="formData.sort" :min="0" />
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input v-model="formData.remark" type="textarea" placeholder="请输入备注" />
      </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 { ref, reactive, computed } from 'vue'
import { getIntDictOptions, DICT_TYPE } from '@/utils/dict'
import { SubjectApi, SubjectVO } from '@/api/erp/finance/subject'
import { useWindowSize } from '@vueuse/core'

/** ERP 会计科目 表单 */
defineOptions({ name: 'SubjectForm' })

const { width } = useWindowSize()
const isMobile = computed(() => width.value < 768)

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 subjectTree = ref([]) // 科目树形结构

const formData = ref({
  id: undefined,
  parentId: undefined,
  code: undefined,
  name: undefined,
  type: undefined,
  direction: undefined,
  status: 0,
  sort: 0,
  remark: undefined
})
const formRules = reactive({
  code: [{ required: true, message: '科目编码不能为空', trigger: 'blur' }],
  name: [{ required: true, message: '科目名称不能为空', trigger: 'blur' }],
  type: [{ required: true, message: '科目类型不能为空', trigger: 'blur' }],
  direction: [{ required: true, message: '余额方向不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
  sort: [{ required: true, message: '排序不能为空', trigger: 'blur' }]
})
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()
  // 获取科目树
  await getSubjectTree()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await SubjectApi.getSubject(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 获取科目树 */
const getSubjectTree = async () => {
  try {
    subjectTree.value = await SubjectApi.getSubjectTree()
  } catch (error) {
    console.error('Failed to get subject tree:', error)
  }
}

/** 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 SubjectVO
    if (formType.value === 'create') {
      await SubjectApi.createSubject(data)
      message.success(t('common.createSuccess'))
    } else {
      await SubjectApi.updateSubject(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,
    parentId: undefined,
    code: undefined,
    name: undefined,
    type: undefined,
    direction: undefined,
    status: 0,
    sort: 0,
    remark: undefined
  }
  formRef.value?.resetFields()
}
</script> 