# -*- coding: utf-8 -*-
import logging
from django_userforeignkey.request import set_current_request

# import Django 1.10 middleware
try:
    from django.utils.deprecation import MiddlewareMixin
except:
    # Django 1.8 and 1.9 compatibility
    class MiddlewareMixin(object):
        pass


logger = logging.getLogger(__name__)


class UserForeignKeyMiddleware(MiddlewareMixin):
    """Middleware RequestMiddleware

    This middleware saves the currently processed request
    in the working thread. This allows us to access the
    request everywhere, and don't need to pass it to every
    function.
    """

    def process_request(self, request):
        logger.debug(u"Process request")
        set_current_request(request)

    def process_response(self, request, response):
        logger.debug(u"Process response")
        set_current_request(None)
        return response