from sqlalchemy.orm import Session

from models import Video
from schemas import VideoCreate


def create_video(db: Session, video_data: VideoCreate) -> Video:
    video = Video(**video_data.model_dump())
    db.add(video)
    db.commit()
    db.refresh(video)
    return video


def get_all_videos(db: Session) -> list[Video]:
    return db.query(Video).order_by(Video.id.desc()).all()


def get_downloaded_videos(db: Session) -> list[Video]:
    return db.query(Video).filter(Video.file_path.isnot(None)).order_by(Video.id.desc()).all()


def get_video(db: Session, video_id: int) -> Video | None:
    return db.query(Video).filter(Video.id == video_id).first()


def delete_by_youtube_id(db: Session, youtube_id: str):
    db.query(Video).filter(Video.youtube_url.contains(youtube_id)).delete(synchronize_session=False)
    db.commit()


def update_file_path(db: Session, video_id: int, path: str):
    video = get_video(db, video_id)
    if video:
        video.file_path = path
        db.commit()