"""Sync database session for Celery workers."""

from sqlalchemy import create_engine
from sqlalchemy.orm import Session, sessionmaker

from app.config import settings

engine = create_engine(
    settings.database_url,
    echo=settings.DEBUG,
    pool_pre_ping=True,
    pool_size=5,
    max_overflow=10,
)

SyncSessionLocal = sessionmaker(
    bind=engine,
    class_=Session,
    expire_on_commit=False,
)


def get_sync_session() -> Session:
    return SyncSessionLocal()