config.py

import os
from dotenv import load_dotenv

# Load environment variables from .env file
load_dotenv()


class Config:
    """Base configuration."""
    # Flask
    FLASK_APP = os.getenv('FLASK_APP', 'app.py')
    FLASK_ENV = os.getenv('FLASK_ENV', 'development')
    DEBUG = os.getenv('FLASK_DEBUG', 'False').lower() in ('true', '1', 't')

    # Database
    SQLALCHEMY_DATABASE_URI = os.getenv('DATABASE_URL')
    SQLALCHEMY_TRACK_MODIFICATIONS = False

    # JWT
    JWT_SECRET_KEY = os.getenv('JWT_SECRET_KEY')

    # API
    API_HOST = os.getenv('API_HOST', '0.0.0.0')
    API_PORT = int(os.getenv('API_PORT', 5001))


class DevelopmentConfig(Config):
    """Development configuration."""
    DEBUG = True


class ProductionConfig(Config):
    """Production configuration."""
    DEBUG = False


class TestingConfig(Config):
    """Testing configuration."""
    TESTING = True
    DEBUG = True
    # Use a separate test database
    SQLALCHEMY_DATABASE_URI = os.getenv('TEST_DATABASE_URL', 'postgresql://test_user:test_password@db:5432/test_db')


# Configuration dictionary
config = {
    'development': DevelopmentConfig,
    'production': ProductionConfig,
    'testing': TestingConfig,
    'default': DevelopmentConfig
}