from datetime import datetime, timezone

from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession

from app.db.models import PendingTransaction, RoundParticipant
from app.tx.confirmation import register_handler


async def _on_bet_confirmed(session: AsyncSession, pending: PendingTransaction) -> None:
    participant = await session.scalar(
        select(RoundParticipant).where(RoundParticipant.bet_txid == pending.current_txid)
    )
    if participant is not None and participant.status == "broadcast":
        participant.status = "confirmed"
        participant.confirmed_at = datetime.now(timezone.utc)


register_handler("bet", _on_bet_confirmed)