import json

from sqlalchemy.ext.asyncio import AsyncSession

from app.db.models import AuditLog


async def write_audit_log(
    session: AsyncSession,
    event_type: str,
    payload: dict,
    user_id: int | None = None,
    round_id: int | None = None,
) -> None:
    session.add(
        AuditLog(
            event_type=event_type,
            payload_json=json.dumps(payload),
            user_id=user_id,
            round_id=round_id,
        )
    )