import logging
from email.message import EmailMessage
from asyncio import sleep

import aiosmtplib

from src.ez_lan_manager.services.ConfigurationService import ConfigurationService

logger = logging.getLogger(__name__.split(".")[-1])

class MailingService:
    def __init__(self, configuration_service: ConfigurationService):
        self._configuration_service = configuration_service
        self._config = self._configuration_service.get_mailing_service_configuration()

    async def send_email(self, subject: str, body: str, receiver: str) -> None:
        if self._configuration_service.DEV_MODE_ACTIVE:
            logger.info(f"Skipped sending mail to {receiver} because demo mode is active.")
            await sleep(1)
            return

        try:
            message = EmailMessage()
            message["From"] = self._config.sender
            message["To"] = receiver
            message["Subject"] = subject
            message.set_content(body)

            await aiosmtplib.send(
                message,
                hostname=self._config.smtp_server,
                port=self._config.smtp_port,
                username=self._config.username,
                password=self._config.password
            )
        except Exception as e:
            logger.error(f"Failed to send email: {e}")