<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="证书名称" prop="certificateName">
        <el-input v-model="formData.certificateName" placeholder="请输入证书名称" :readonly="isViewMode" />
      </el-form-item>
      <el-form-item label="编号" prop="certificateNumber">
        <el-input v-model="formData.certificateNumber" placeholder="请输入编号" :readonly="isViewMode" />
      </el-form-item>
      <el-form-item label="发证部门" prop="issuingAuthority">
        <el-input v-model="formData.issuingAuthority" placeholder="请输入发证部门" :readonly="isViewMode" />
      </el-form-item>
      <el-form-item label="颁证日期" prop="issueDate">
        <el-date-picker
          v-model="formData.issueDate"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="选择颁证日期"
          :disabled="isViewMode"
        />
      </el-form-item>
      <el-form-item label="换证日期" prop="renewalDate">
        <el-date-picker
          v-model="formData.renewalDate"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="选择换证日期"
          :disabled="isViewMode"
        />
      </el-form-item>
      <el-form-item label="到期日" prop="expiryDate">
        <el-date-picker
          v-model="formData.expiryDate"
          type="date"
          value-format="YYYY-MM-DD"
          placeholder="选择到期日"
          :disabled="isViewMode"
        />
      </el-form-item>
      <el-form-item label="责任人" prop="responsiblePerson">
        <el-input v-model="formData.responsiblePerson" placeholder="请输入责任人" :readonly="isViewMode" />
      </el-form-item>
      <el-form-item label="附件" prop="attachments">
        <UploadFile
          v-model="formData.attachments"
          :limit="5"
          :file-type="['doc', 'docx', 'xls', 'xlsx', 'pdf', 'txt']"
          :file-size="50"
          :disabled="isViewMode"
        />
      </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"
          :rows="3"
          :readonly="isViewMode"
        />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button v-if="!isViewMode" @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">{{ isViewMode ? '关 闭' : '取 消' }}</el-button>
    </template>
  </Dialog>
</template>

<script setup lang="ts">
import { PermitApi, PermitVO } from '@/api/safe/permit'

/** 许可证照 表单 */
defineOptions({ name: 'PermitForm' })

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；view - 查看
const formData = ref({
  id: undefined,
  certificateName: undefined,
  certificateNumber: undefined,
  issuingAuthority: undefined,
  issueDate: undefined,
  renewalDate: undefined,
  expiryDate: undefined,
  responsiblePerson: undefined,
  attachments: [],
  remark: undefined
})
const formRules = reactive({
  // 根据需要添加验证规则
})
const formRef = ref() // 表单 Ref

// 计算属性：是否为查看模式
const isViewMode = computed(() => formType.value === 'view' || formType.value === 'detail')

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = type === 'create' ? '添加许可证照' : (type === 'view' || type === 'detail') ? '查看许可证照' : '修改许可证照'
  formType.value = type
  resetForm()
  // 修改或查看时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await PermitApi.getPermit(id)
    } finally {
      formLoading.value = false
    }
  }
}
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 () => {
  // 查看模式下不允许提交
  if (isViewMode.value) {
    return
  }
  
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as PermitVO
    if (formType.value === 'create') {
      await PermitApi.createPermit(data)
      message.success(t('common.createSuccess'))
    } else {
      await PermitApi.updatePermit(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,
    certificateName: undefined,
    certificateNumber: undefined,
    issuingAuthority: undefined,
    issueDate: undefined,
    renewalDate: undefined,
    expiryDate: undefined,
    responsiblePerson: undefined,
    attachments: [],
    remark: undefined
  }
  formRef.value?.resetFields()
}
</script>
