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

# Configuração do banco de dados
DATABASE_URL = "sqlite:///./test.db"  # SQLite
# DATABASE_URL = "postgresql://user:password@localhost/dbname"  # PostgreSQL
# DATABASE_URL = "mysql+mysqlconnector://user:password@localhost/dbname"  # MySQL

# Criando o engine
engine = create_engine(DATABASE_URL, echo=True)

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

# Base para os modelos ORM
Base = declarative_base()