"""
Domain-based URL Configuration Middleware

This middleware detects the request domain and routes to the appropriate
URLconf (URL configuration) for each site:
- Dovoodi domains → config.urls_dovoodi
- Imam Javad domains → config.urls_imamjavad
"""


class SiteMiddleware:
    """
    Middleware to route requests to different URL configurations based on domain.
    
    This allows each domain to have clean /admin/ URLs instead of path-based
    differentiation (/imam-javad/admin vs /dovoodi/admin).
    """
    
    def __init__(self, get_response):
        self.get_response = get_response
    
    def __call__(self, request):
        host = request.get_host()
        
        # Check if the request is from Dovoodi domain
        if 'dovodi' in host or 'dovoodi' in host:
            request.urlconf = 'config.urls_dovoodi'
        # Otherwise, use Imam Javad configuration (default)
        else:
            request.urlconf = 'config.urls_imamjavad'
        
        return self.get_response(request)