from sqlalchemy import select

from api.db.connection import SessionLocal
from api.models.video import Video


async def create_video(
    *,
    uuid: str,
    source_url: str,
    title: str,
    video_path: str,
    text_full_path: str,
    text_summary_path: str,
    transcription_method: str,
) -> Video:
    async with SessionLocal() as session:
        v = Video(
            uuid=uuid,
            source_url=source_url,
            title=title or "",
            video_path=video_path or "",
            text_full_path=text_full_path or "",
            text_summary_path=text_summary_path or "",
            transcription_method=transcription_method or "",
        )
        session.add(v)
        await session.commit()
        await session.refresh(v)
        return v


async def get_video(video_uuid: str) -> Video | None:
    async with SessionLocal() as session:
        res = await session.execute(select(Video).where(Video.uuid == video_uuid))
        return res.scalars().first()


async def list_videos() -> list[Video]:
    async with SessionLocal() as session:
        res = await session.execute(select(Video).order_by(Video.created_at.desc()))
        return list(res.scalars().all())


async def delete_video(video_uuid: str) -> bool:
    async with SessionLocal() as session:
        res = await session.execute(select(Video).where(Video.uuid == video_uuid))
        v = res.scalars().first()
        if not v:
            return False
        await session.delete(v)
        await session.commit()
        return True