import logging

from sqlalchemy.ext.asyncio import AsyncSession

from app.credit.exceptions import InsufficientCreditError
from app.credit.models import CreditTransactionType
from app.credit.services.credit_service import deduct_credit

logger = logging.getLogger(__name__)


async def consume_credit(user_uuid: str, session: AsyncSession, *, reason: str = "video generation") -> bool:
    """크레딧 1 차감. 기존 호출처와 시그니처 호환 유지."""
    try:
        await deduct_credit(
            session=session,
            user_uuid=user_uuid,
            amount=1,
            type=CreditTransactionType.CONSUME,
            reason=reason,
        )
        return True
    except InsufficientCreditError:
        return False