from app.models import OutboxEvent


class TransactionalEventPublisher:
    def __init__(self, session):
        self.session = session

    async def publish(self, *, event_type, aggregate_type, aggregate_id, tenant_id, payload=None):
        row = OutboxEvent(
            tenant_id=tenant_id,
            event_type=str(getattr(event_type, "value", event_type)),
            aggregate_type=aggregate_type,
            aggregate_id=str(aggregate_id),
            payload=payload or {},
        )
        self.session.add(row)
        await self.session.flush()
        return row