import dotenv from 'dotenv';
dotenv.config({ path: '.env' });

import { S3Client, ListBucketsCommand } from '@aws-sdk/client-s3';
import http from 'http';
import https from 'https';

// Aktiviere KeepAlive für stabile Connections (verhindert Timeouts bei Wiederholungen)
http.globalAgent.keepAlive = true;
https.globalAgent.keepAlive = true;

(async () => {
  try {
    console.log('Fetching S3 buckets...');
    const s3 = new S3Client({
      region: process.env.AWS_REGION,
      credentials: {
        accessKeyId: process.env.AWS_ACCESS_KEY_ID!,
        secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY!,
      },
      httpOptions: { connectTimeout: 30000, timeout: 30000 },  // Erhöhte Timeouts (30s) verhindern ETIMEDOUT
    });
    const { Buckets } = await s3.send(new ListBucketsCommand({}));
    console.log('Buckets:', Buckets?.map(b => b.Name) || 'No buckets found');
  } catch (error) {
    console.error('Error listing buckets:', error);
  }
})();