import logging
from email.message import EmailMessage

import aiosmtplib

from app.config import settings


logger = logging.getLogger(__name__)


async def _send(subject: str, recipient: str, text: str) -> None:
    if settings.email_delivery_mode == "console":
        logger.warning("开发邮件\nTo: %s\nSubject: %s\n%s", recipient, subject, text)
        return

    message = EmailMessage()
    message["From"] = settings.email_from
    message["To"] = recipient
    message["Subject"] = subject
    message.set_content(text)

    await aiosmtplib.send(
        message,
        hostname=settings.smtp_host,
        port=settings.smtp_port,
        username=settings.smtp_username,
        password=settings.smtp_password,
        start_tls=settings.smtp_starttls,
    )


async def send_confirmation_email(recipient: str, token: str) -> None:
    url = f"{settings.frontend_url.rstrip('/')}/auth/confirm?token={token}"
    await _send(
        "确认你的 OpenCloud 邮箱",
        recipient,
        f"请打开下面的链接完成邮箱确认：\n\n{url}\n\n链接将在指定时间后失效。",
    )


async def send_password_reset_email(recipient: str, token: str) -> None:
    url = f"{settings.frontend_url.rstrip('/')}/auth/reset-password?token={token}"
    await _send(
        "重置你的 OpenCloud 密码",
        recipient,
        f"请打开下面的链接重置密码：\n\n{url}\n\n如果不是你发起的请求，请忽略此邮件。",
    )