/**
 * 测试腾讯云 COS S3 上传功能 - 详细版
 */
import { S3Client, PutObjectCommand, ListBucketsCommand, HeadBucketCommand, GetBucketLocationCommand } from '@aws-sdk/client-s3';

// 腾讯云 COS 配置
const config = {
  endpoint: 'https://cos.ap-guangzhou.myqcloud.com',
  accessKeyId: 'AKIDseDYiiV4PYUCgMr9E5i9QUZYN2UlqiSy',
  secretAccessKey: 'PbaMxLWTBj5D8sV7dv1tXxCEZjgQwEJO',
  bucket: '6k6g-1325367676',
  publicDomain: 'https://assets.5e1.com'
};

// 从 endpoint 解析 region
const match = config.endpoint.match(/cos\.(.*?)\.myqcloud\.com/);
const region = match ? match[1] : 'ap-guangzhou';

console.log('[Test] COS Config:');
console.log(`  Endpoint: ${config.endpoint}`);
console.log(`  Region: ${region}`);
console.log(`  Bucket: ${config.bucket}`);
console.log(`  AccessKeyId: ${config.accessKeyId.slice(0, 8)}...`);

async function testCOS() {
  // 测试1: 不使用 endpoint，直接用 region（腾讯云推荐方式）
  console.log('\n=== 测试 1: 标准 S3 配置 (无 endpoint) ===');
  const client1 = new S3Client({
    region,
    credentials: {
      accessKeyId: config.accessKeyId,
      secretAccessKey: config.secretAccessKey,
    },
    // 不设置 endpoint，让 SDK 自动构建
  });

  try {
    const result = await client1.send(new ListBucketsCommand({}));
    console.log('[Test] ✅ ListBuckets 成功!');
    console.log('[Test] Buckets:', result.Buckets?.map(b => b.Name).join(', ') || 'none');
  } catch (err: any) {
    console.error('[Test] ❌ ListBuckets 失败:', err.message);
    console.error('[Test] Code:', err.Code || err.name);
    console.error('[Test] RequestId:', err.RequestId || 'N/A');
  }

  // 测试2: 使用 endpoint + forcePathStyle
  console.log('\n=== 测试 2: Path-style URL (腾讯云推荐) ===');
  const client2 = new S3Client({
    region,
    endpoint: config.endpoint,
    credentials: {
      accessKeyId: config.accessKeyId,
      secretAccessKey: config.secretAccessKey,
    },
    forcePathStyle: true,
  });

  try {
    await client2.send(new HeadBucketCommand({ Bucket: config.bucket }));
    console.log('[Test] ✅ HeadBucket 成功! Bucket 存在');
  } catch (err: any) {
    console.error('[Test] ❌ HeadBucket 失败:', err.message);
    console.error('[Test] Code:', err.Code || err.name);
    console.error('[Test] RequestId:', err.RequestId || 'N/A');
    console.error('[Test] StatusCode:', err.$metadata?.httpStatusCode);
    
    // 打印完整错误对象
    console.error('[Test] Full error:', JSON.stringify(err, null, 2).slice(0, 500));
  }

  // 测试3: 直接上传
  console.log('\n=== 测试 3: 直接上传测试文件 ===');
  const testKey = `test/cos-test-${Date.now()}.txt`;
  const testContent = Buffer.from(`COS Upload Test - ${new Date().toISOString()}`);

  try {
    const result = await client2.send(new PutObjectCommand({
      Bucket: config.bucket,
      Key: testKey,
      Body: testContent,
      ContentType: 'text/plain',
    }));
    console.log('[Test] ✅ PutObject 成功!');
    console.log('[Test] ETag:', result.ETag);
    console.log('[Test] URL: ${config.publicDomain}/${testKey}');
  } catch (err: any) {
    console.error('[Test] ❌ PutObject 失败:', err.message);
    console.error('[Test] Code:', err.Code || err.name);
    console.error('[Test] RequestId:', err.RequestId || 'N/A');
    console.error('[Test] StatusCode:', err.$metadata?.httpStatusCode);
  }
}

testCOS()
  .then(() => console.log('\n[Test] 测试完成'))
  .catch(err => {
    console.error('[Test] 测试异常:', err);
    process.exit(1);
  });