import os
from dotenv import load_dotenv
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

load_dotenv()
SQLALCHEMY_DATABASE_URL = os.getenv("DATABASE_URL")

# Si no hay URL (local), usamos SQLite por si acaso
if not SQLALCHEMY_DATABASE_URL:
    SQLALCHEMY_DATABASE_URL = "sqlite:///./test.db"

engine = create_engine(SQLALCHEMY_DATABASE_URL)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()