import os

from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

# Get the absolute path to the data directory
BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
DATABASE_PATH = os.path.join(BASE_DIR, "data", "sqlite-sakila.db")

# Ensure the data directory exists
os.makedirs(os.path.dirname(DATABASE_PATH), exist_ok=True)

SQLALCHEMY_DATABASE_URL = f"sqlite:///{DATABASE_PATH}"

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

Base = declarative_base()

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