"""Import an already unpacked game from a folder on the server.

    python -m app.import_dir /games/Some-Game [--title "Name"] [--owner admin]

The folder is only read; the converted copy goes to the blob store like an upload.
"""

import argparse
import asyncio
from pathlib import Path

from sqlalchemy import select

from app.db import SessionLocal
from app.models import Game, GameVersion, Role, User
from app.worker import convert


async def main() -> None:
    ap = argparse.ArgumentParser()
    ap.add_argument("path", type=Path)
    ap.add_argument("--title")
    ap.add_argument("--owner", help="username; defaults to the first admin")
    args = ap.parse_args()
    if not args.path.is_dir():
        raise SystemExit(f"{args.path} is not a directory")

    async with SessionLocal() as db:
        stmt = select(User).join(Role).order_by(User.id)
        stmt = stmt.where(User.username == args.owner) if args.owner else stmt.where(Role.name == "admin")
        owner = await db.scalar(stmt.limit(1))
        if owner is None:
            raise SystemExit("owner not found")
        game = Game(title=args.title or args.path.name, created_by_id=owner.id)
        db.add(game)
        await db.flush()
        version = GameVersion(game_id=game.id, owner_id=owner.id, name="Оригинал",
                              upload_name=args.path.name, status="importing")
        db.add(version)
        await db.commit()
        game_id, version_id = game.id, version.id

    ok = await convert(version_id, args.path, args.path.name)
    print(f"game {game_id}, version {version_id}: {'ready' if ok else 'failed'}")


if __name__ == "__main__":
    asyncio.run(main())