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

from .config import settings

connect_args = {"check_same_thread": False} if settings.database_url.startswith("sqlite") else {}
engine = create_engine(settings.database_url, connect_args=connect_args, future=True)
SessionLocal = sessionmaker(bind=engine, autocommit=False, autoflush=False, future=True)


def get_db() -> Session:
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()