import structlog
from sqlalchemy import select

logger = structlog.get_logger()


async def snapshot_job() -> None:
    from app.dependencies import get_session_factory
    from app.db.models.user import User
    from app.services.report_service import take_net_worth_snapshot

    session_factory = get_session_factory()
    async with session_factory() as db:
        try:
            result = await db.execute(select(User).where(User.deleted_at.is_(None)))
            users = result.scalars().all()
            for user in users:
                await take_net_worth_snapshot(db, user.id, user.base_currency)
            await db.commit()
            logger.info("snapshot_job_done", users=len(users))
        except Exception as exc:
            await db.rollback()
            logger.error("snapshot_job_failed", error=str(exc))