# -*- coding: utf-8 -*-
"""
Configuration Package for MYP Platform
======================================

This package contains all configuration modules for the Mercedes-Benz 3D Printing Platform.

Modules:
    - security: Security configuration and middleware
    - database: Database configuration and settings
    - logging: Logging configuration
    - app_config: Main application configuration
"""

__version__ = "2.0.0"
__author__ = "MYP Development Team"

# Import main configuration modules
try:
    from .security import SecurityConfig, get_security_headers
    from .app_config import Config, DevelopmentConfig, ProductionConfig, TestingConfig
except ImportError as e:
    print(f"Warning: Could not import configuration modules: {e}")
    # Fallback configurations
    SecurityConfig = None
    get_security_headers = None
    Config = None

# Export main configuration classes
__all__ = [
    'SecurityConfig',
    'get_security_headers',
    'Config',
    'DevelopmentConfig', 
    'ProductionConfig',
    'TestingConfig'
]

def get_config(config_name='development'):
    """
    Get configuration object based on environment name.
    
    Args:
        config_name (str): Configuration environment name
        
    Returns:
        Config: Configuration object
    """
    configs = {
        'development': DevelopmentConfig,
        'production': ProductionConfig,
        'testing': TestingConfig
    }
    
    return configs.get(config_name, DevelopmentConfig)

def validate_config(config_obj):
    """
    Validate configuration object.
    
    Args:
        config_obj: Configuration object to validate
        
    Returns:
        bool: True if valid, False otherwise
    """
    required_attrs = ['SECRET_KEY', 'DATABASE_URL']
    
    for attr in required_attrs:
        if not hasattr(config_obj, attr):
            print(f"Missing required configuration: {attr}")
            return False
    
    return True