import sys

from time import sleep
from logging import getLogger, basicConfig, INFO, StreamHandler, FileHandler

from ..mail_handler import EmailReaderService
from .params import IsBankConfig


format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
handlers = [StreamHandler(sys.stdout), FileHandler('isbank_email_service.log')]
basicConfig(level=INFO, format=format, handlers=handlers)
logger = getLogger(IsBankConfig.SERVICE_NAME)


def drop(email_service: EmailReaderService):
    """Clean up resources"""
    try:
        email_service.commit()
    except Exception as e:
        print(f"Error during commit on drop: {str(e)}")
    try:
        email_service.logout()
    except Exception as e:
        print(f"Error during logout on drop: {str(e)}")


def initialize_service() -> EmailReaderService:
    """Initialize the service with proper error handling"""
    try:
        logger.info("Creating EmailReaderService")
        email_service = EmailReaderService(IsBankConfig())
        logger.info("Connecting to email service")
        email_service.login_and_connect()
        return email_service
    except Exception as e:
        drop(email_service)
        logger.error(f"Service initialization failed: {str(e)}")
        sleep(5)
        return initialize_service()