<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="发票日期" prop="invoiceDate">
        <el-date-picker
          v-model="formData.invoiceDate"
          type="date"
          value-format="x"
          placeholder="选择发票日期"
        />
      </el-form-item>
      <el-form-item label="发票类别(进项发票/销项发票)" label-width="150px" prop="invoiceCategory">
        <el-input v-model="formData.invoiceCategory" placeholder="请输入发票类别（进项发票/销项发票）" />
      </el-form-item>
      <el-form-item label="发票类型(增值税专用发票/普通发票)" label-width="150px" prop="invoiceType">
        <el-select v-model="formData.invoiceType" placeholder="请选择发票类型（增值税专用发票/普通发票）">
          <el-option label="请选择字典生成" value="" />
        </el-select>
      </el-form-item>
      <el-form-item label="发票号码（唯一）" label-width="150px" prop="invoiceNo">
        <el-input v-model="formData.invoiceNo" placeholder="请输入发票号码（唯一）" />
      </el-form-item>
      <el-form-item label="供应商名称" prop="counterpartyName">
        <el-input v-model="formData.counterpartyName" placeholder="请输入客户/供应商名称" />
      </el-form-item>
      <el-form-item label="金额(不含税)" label-width="150px" prop="amountWithoutTax">
        <el-input v-model="formData.amountWithoutTax" placeholder="请输入金额（不含税）" />
      </el-form-item>
      <el-form-item label="税率(%)" label-width="120px" prop="taxRate">
        <el-input v-model="formData.taxRate" placeholder="请输入税率（%）" />
      </el-form-item>
      <el-form-item label="税额" prop="taxAmount">
        <el-input v-model="formData.taxAmount" placeholder="请输入税额" />
      </el-form-item>
      <el-form-item label="价税合计" prop="totalAmount">
        <el-input v-model="formData.totalAmount" placeholder="请输入价税合计" />
      </el-form-item>
      <el-form-item label="发票附件" prop="attachment">
        <el-input v-model="formData.attachment" placeholder="请输入发票附件" />
      </el-form-item>
      <el-form-item label="发票状态(待接收/已认证/已作废)" label-width="150px" prop="invoiceStatus">
        <el-radio-group v-model="formData.invoiceStatus">
          <el-radio value="1">请选择字典生成</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="认证日期（仅进项票）" prop="certificationDate">
        <el-date-picker
          v-model="formData.certificationDate"
          type="date"
          value-format="x"
          placeholder="选择认证日期（仅进项票）"
        />
      </el-form-item>
      <el-form-item label="凭证字号" prop="voucherNo">
        <el-input v-model="formData.voucherNo" placeholder="请输入凭证字号" />
      </el-form-item>
      <el-form-item label="记账期间" prop="accountingPeriod">
        <el-input v-model="formData.accountingPeriod" placeholder="请输入记账期间（如2026-01）" />
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input v-model="formData.remark" 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 { InvoiceApi, Invoice } from '@/api/erp/finance/invoice'

/** 财务发票主 表单 */
defineOptions({ name: 'InvoiceForm' })

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,
  invoiceDate: undefined,
  invoiceCategory: undefined,
  invoiceType: undefined,
  invoiceNo: undefined,
  counterpartyName: undefined,
  amountWithoutTax: undefined,
  taxRate: undefined,
  taxAmount: undefined,
  totalAmount: undefined,
  attachment: undefined,
  invoiceStatus: undefined,
  certificationDate: undefined,
  voucherNo: undefined,
  accountingPeriod: undefined,
  remark: undefined,
})
const formRules = reactive({
  invoiceDate: [{ required: true, message: '发票日期不能为空', trigger: 'blur' }],
  invoiceCategory: [{ required: true, message: '发票类别（进项发票/销项发票）不能为空', trigger: 'blur' }],
  invoiceType: [{ required: true, message: '发票类型（增值税专用发票/普通发票）不能为空', trigger: 'change' }],
  invoiceNo: [{ required: true, message: '发票号码（唯一）不能为空', trigger: 'blur' }],
  counterpartyName: [{ required: true, message: '客户/供应商名称不能为空', trigger: 'blur' }],
  amountWithoutTax: [{ required: true, message: '金额（不含税）不能为空', trigger: 'blur' }],
  taxRate: [{ required: true, message: '税率（%）不能为空', trigger: 'blur' }],
  taxAmount: [{ required: true, message: '税额不能为空', trigger: 'blur' }],
  totalAmount: [{ required: true, message: '价税合计不能为空', trigger: 'blur' }],
  invoiceStatus: [{ required: true, message: '发票状态（待接收/已认证/已作废等）不能为空', trigger: 'blur' }],
  accountingPeriod: [{ required: true, message: '记账期间（如2026-01）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()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await InvoiceApi.getInvoice(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 () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as Invoice
    if (formType.value === 'create') {
      await InvoiceApi.createInvoice(data)
      message.success(t('common.createSuccess'))
    } else {
      await InvoiceApi.updateInvoice(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,
    invoiceDate: undefined,
    invoiceCategory: undefined,
    invoiceType: undefined,
    invoiceNo: undefined,
    counterpartyName: undefined,
    amountWithoutTax: undefined,
    taxRate: undefined,
    taxAmount: undefined,
    totalAmount: undefined,
    attachment: undefined,
    invoiceStatus: undefined,
    certificationDate: undefined,
    voucherNo: undefined,
    accountingPeriod: undefined,
    remark: undefined,
  }
  formRef.value?.resetFields()
}
</script>