def lambda_handler(event, context):
    
    try:

        PDFfiles = event.get('PDFfiles')
        persona = event.get('persona')
        product_name = event.get('product_name')
        response = event.get('response')
        language = event.get('language')
  
        processing_instance = Processing()
        return {
            'statusCode': 200,
            'headers': {
                'Access-Control-Allow-Headers': 'Content-Type',
                'Access-Control-Allow-Origin': 'http://localhost:3000',
                'Access-Control-Allow-Methods': 'OPTIONS,POST,GET'
            },
            'body': json.dumps({'result':processing_instance.process(PDFfiles, persona, product_name, response, language)})
        }

    except Exception as e:
        logger.error(f"Lambda handler error: {str(e)}")
        return {
                 'statusCode':500,
                 'body': 'Error'
            }