"""Asset repository — 资源表数据访问。"""

import uuid

from sqlalchemy.ext.asyncio import AsyncSession

from app.features.asset.models import Asset


def _new_id() -> str:
    return str(uuid.uuid4())


async def create_asset(
    db: AsyncSession,
    *,
    asset_type: str,
    storage_key: str,
    url: str | None = None,
    provider: str | None = None,
    style_profile: str | None = None,
    prompt_final: str | None = None,
    status: str = "completed",
) -> Asset:
    """Create asset. Caller must commit."""
    asset = Asset(
        id=_new_id(),
        asset_type=asset_type,
        storage_key=storage_key,
        url=url,
        provider=provider,
        style_profile=style_profile,
        prompt_final=prompt_final,
        status=status,
    )
    db.add(asset)
    return asset