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

from app.core.database import get_database_settings

settings = get_database_settings()
engine = create_engine(
    settings.database_url,
    pool_size=settings.pool_size,
    max_overflow=settings.max_overflow,
    pool_timeout=settings.pool_timeout,
    pool_recycle=settings.pool_recycle,
)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


def get_db() -> Session:
    """Dependency for database session."""
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()