# -*- coding: utf-8 -*-
import urlparse

from django.conf import settings
from django.http import HttpResponseRedirect, HttpResponseNotFound

from sat.models import Sat

class SatMiddleware(object):
    def process_request(self,request):
        request.sat = None
        if request.path.startswith('/admin'):
            return None

        parts = request.get_host().rsplit(':', 1)
        if len(parts) == 2:
            host, port = parts
        else:
            host = parts[0]
            port = None

        # In debug server use debug sat instance
        if port:
            sat = Sat.objects.get(pk=settings.DEBUG_SAT_ID)
        else:
            try:
                sat = Sat.objects.get(host=host)
            except Sat.DoesNotExist:
                return HttpResponseNotFound('Account is suspended')

        request.sat = sat
        return None