/**
 * Field 装饰器兼容性测试
 *
 * 目的：验证 @Field 系列装饰器与 @AuditField 的元数据兼容性
 *
 * 测试点：
 * 1. 元数据键是否一致
 * 2. 元数据结构是否兼容
 * 3. 格式化函数是否正确存储
 * 4. 敏感字段标记是否正确传递
 */

import 'reflect-metadata';
import { StringField, NumberField, BooleanField, EnumField } from './dist/decorators/field.decorators';

// 模拟枚举
const OrderStatus = {
  PENDING: 'pending',
  PROCESSING: 'processing',
  SHIPPED: 'shipped',
  DELIVERED: 'delivered',
  CANCELLED: 'cancelled',
};

/**
 * 测试实体 - 使用新的 @Field 装饰器
 */
class TestOrderEntity {
  @StringField({
    fieldLabel: { zh: '订单号', en: 'Order Number' },
  })
  orderNumber: string;

  @StringField({
    fieldLabel: { zh: '客户邮箱', en: 'Customer Email' },
    sensitive: true,
    displayFormatter: (value: string) => {
      if (!value) return '';
      const [local, domain] = value.split('@');
      if (!domain) return value;
      return `${local.substring(0, 3)}***@${domain}`;
    },
  })
  customerEmail: string;

  @NumberField({
    fieldLabel: { zh: '总金额', en: 'Total Amount' },
    sensitive: true,
    displayFormatter: (value: number) => `¥${parseFloat(value as any).toFixed(2)}`,
  })
  totalAmount: number;

  @EnumField(
    () => OrderStatus,
    {
      fieldLabel: { zh: '订单状态', en: 'Order Status' },
      valueLabels: {
        pending: { zh: '待处理', en: 'Pending' },
        processing: { zh: '处理中', en: 'Processing' },
        shipped: { zh: '已发货', en: 'Shipped' },
        delivered: { zh: '已送达', en: 'Delivered' },
        cancelled: { zh: '已取消', en: 'Cancelled' },
      },
    },
  )
  status: string;

  @BooleanField({
    fieldLabel: { zh: '是否已支付', en: 'Is Paid' },
    valueLabels: {
      true: { zh: '已支付', en: 'Paid' },
      false: { zh: '未支付', en: 'Unpaid' },
    },
  })
  isPaid: boolean;
}

/**
 * 测试函数
 */
function testFieldDecoratorCompatibility() {
  console.log('=== @Field 装饰器兼容性测试 ===\n');

  // 1. 测试元数据键
  console.log('1. 测试元数据键');
  const AUDIT_FIELD_OPTIONS_KEY = 'FIELD_AUDIT_OPTIONS';
  const metadata = Reflect.getMetadata(AUDIT_FIELD_OPTIONS_KEY, TestOrderEntity);

  if (metadata) {
    console.log('   ✓ 元数据键正确: "FIELD_AUDIT_OPTIONS"');
    console.log(`   ✓ 找到 ${Object.keys(metadata).length} 个字段的元数据`);
  } else {
    console.log('   ✗ 未找到元数据');
    return false;
  }

  // 2. 测试字段标签映射
  console.log('\n2. 测试字段标签映射');
  const orderNumberMeta = metadata['orderNumber'];
  if (orderNumberMeta && orderNumberMeta.label) {
    console.log('   ✓ orderNumber.label:', orderNumberMeta.label);
  } else {
    console.log('   ✗ orderNumber 元数据不完整');
    return false;
  }

  // 3. 测试敏感字段标记
  console.log('\n3. 测试敏感字段标记');
  const emailMeta = metadata['customerEmail'];
  if (emailMeta && emailMeta.sensitive) {
    console.log('   ✓ customerEmail.sensitive:', emailMeta.sensitive);
  } else {
    console.log('   ✗ customerEmail sensitive 标记未找到');
    return false;
  }

  // 4. 测试格式化函数
  console.log('\n4. 测试格式化函数');
  if (emailMeta && typeof emailMeta.formatter === 'function') {
    const testEmail = 'zhangsan@example.com';
    const formatted = emailMeta.formatter(testEmail);
    console.log('   ✓ customerEmail.formatter:', formatted);
    console.log('   原始值:', testEmail);
  } else {
    console.log('   ✗ customerEmail formatter 未找到');
    return false;
  }

  const amountMeta = metadata['totalAmount'];
  if (amountMeta && typeof amountMeta.formatter === 'function') {
    const formatted = amountMeta.formatter(99.99);
    console.log('   ✓ totalAmount.formatter:', formatted);
  } else {
    console.log('   ✗ totalAmount formatter 未找到');
    return false;
  }

  // 5. 测试值标签映射
  console.log('\n5. 测试值标签映射');
  const statusMeta = metadata['status'];
  if (statusMeta && statusMeta.valueLabels) {
    console.log('   ✓ status.valueLabels:', JSON.stringify(statusMeta.valueLabels, null, 2));
  } else {
    console.log('   ✗ status valueLabels 未找到');
    return false;
  }

  // 6. 测试布尔字段的值标签
  console.log('\n6. 测试布尔字段值标签');
  const isPaidMeta = metadata['isPaid'];
  if (isPaidMeta && isPaidMeta.valueLabels) {
    console.log('   ✓ isPaid.valueLabels:', JSON.stringify(isPaidMeta.valueLabels, null, 2));
  } else {
    console.log('   ✗ isPaid valueLabels 未找到');
    return false;
  }

  // 7. 完整元数据结构验证
  console.log('\n7. 完整元数据结构验证');
  console.log('   customerEmail 元数据结构:');
  console.log('   ', JSON.stringify({
    label: emailMeta.label,
    description: emailMeta.description,
    formatter: typeof emailMeta.formatter,
    sensitive: emailMeta.sensitive,
  }, null, 2));

  console.log('\n=== 所有测试通过 ✓ ===\n');
  return true;
}

// 运行测试
try {
  testFieldDecoratorCompatibility();
} catch (error) {
  console.error('测试失败:', error);
  process.exit(1);
}