from fastapi import FastAPI, HTTPException, BackgroundTasks
from base_types import Notification, NotificationType
import logging

app = FastAPI(
    title="Cloud Accelerator Coding Challenge",
    description="Simple Notification App for the Coding Challenge.",
    version="0.0.1",
    terms_of_service="TOS",
    contact={
        "name": "Nicolas Sebastian Schuler",
        "url": "https://n-schuler.dev",
        "email": "mail@n-schuler.dev",
    },
    license_info={"name": "MIT", "identifier": "MIT"},
)


def log_notification(ntfy: Notification):
    """Log Notification."""
    logging.warning(ntfy)


@app.post("/notification", status_code=204)
async def notification(ntfy: Notification, background_tasks: BackgroundTasks):
    """Forward Notification

    * Forwards Notification if `Type: Warning`.
    """
    match ntfy.type:
        case NotificationType.INFO:
            pass
        case NotificationType.WARNING:
            background_tasks.add_task(log_notification, ntfy)
        case _:
            # Already catched by Pydantic
            raise HTTPException(status_code=400, detail="Malformed Request Body")