import logging
import httpx
from app.config import get_settings

logger = logging.getLogger("homeschool.ntfy")


async def notify(title: str, message: str, priority: str = "default", tags: list[str] | None = None) -> None:
    """Fire-and-forget notification to Ntfy. Silently logs errors — never raises."""
    settings = get_settings()
    if not settings.ntfy_url:
        return

    headers = {"Title": title, "Priority": priority}
    if tags:
        headers["Tags"] = ",".join(tags)
    if settings.ntfy_token:
        headers["Authorization"] = f"Bearer {settings.ntfy_token}"

    try:
        async with httpx.AsyncClient(timeout=5) as client:
            resp = await client.post(settings.ntfy_url, content=message, headers=headers)
            resp.raise_for_status()
    except Exception as exc:
        logger.warning("Ntfy notification failed: %s", exc)