from pathlib import Path

from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker

from app.core.config import settings

# Create storage directory if it doesn't exist
DB_DIR = Path("/app") / "storage" / "db"
DB_DIR.mkdir(parents=True, exist_ok=True)

SQLALCHEMY_DATABASE_URL = settings.SQLALCHEMY_DATABASE_URL

engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)


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