"""Shared helpers, serializers and constants for the plex route package."""

import logging

from fastapi import HTTPException
from sqlalchemy import select
from sqlalchemy.orm import Session

from app.models import (
    PlexItem,
)

log = logging.getLogger("siftlode.plex")


def item_or_404(db: Session, rating_key: str) -> PlexItem:
    it = db.execute(
        select(PlexItem).where(PlexItem.rating_key == str(rating_key))
    ).scalars().first()
    if it is None:
        raise HTTPException(status_code=404, detail="Unknown Plex item")
    return it