import { CloudWatchLogsClient } from '@aws-sdk/client-cloudwatch-logs';
import { CloudTrailClient } from '@aws-sdk/client-cloudtrail';

// Shared AWS clients
export let cloudWatchLogsClient: CloudWatchLogsClient;
export let cloudTrailClient: CloudTrailClient;

/**
 * Initialize AWS clients with credentials from environment variables
 */
export function initializeAwsClients() {
  try {
    const region = process.env.AWS_REGION || 'us-east-1';
    
    cloudWatchLogsClient = new CloudWatchLogsClient({ region });
    cloudTrailClient = new CloudTrailClient({ region });
    
    console.log(`AWS clients initialized for region: ${region}`);
  } catch (error) {
    console.error('Error initializing AWS clients:', error);
    throw new Error(`Failed to initialize AWS clients: ${(error as Error).message}`);
  }
}