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

import os


# db_file_path = 'chatbot_users.db'

# if os.path.exists(db_file_path):
#     print(f"Database file {db_file_path} exists.")
# else:
#     print(f"Database file {db_file_path} does not exist.")


# SQLALCHEMY_DATABASE_URL = 'sqlite:///./chatbot_users.db'

# engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={'check_same_thread': False})

# SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

# Base = declarative_base()