import logging

import aiosmtplib
from email.message import EmailMessage

from app.config import settings

logger = logging.getLogger("app.auth.email")


async def send_email(to: str, subject: str, body: str) -> None:
    """Send a plaintext email, or log it to the console if no SMTP server is configured (dev mode)."""
    if not settings.smtp_host:
        logger.info("=== DEV EMAIL (no SMTP configured) ===\nTo: %s\nSubject: %s\n\n%s", to, subject, body)
        return

    message = EmailMessage()
    message["From"] = settings.smtp_from
    message["To"] = to
    message["Subject"] = subject
    message.set_content(body)

    await aiosmtplib.send(
        message,
        hostname=settings.smtp_host,
        port=settings.smtp_port,
        username=settings.smtp_user or None,
        password=settings.smtp_password or None,
        start_tls=True,
    )