"""passbook OAuth2 Views"""

from logging import getLogger

from django.contrib import messages
from django.http import Http404, HttpResponseRedirect
from django.utils.translation import ugettext as _
from oauth2_provider.models import get_application_model
from oauth2_provider.views.base import AuthorizationView

# from passbook.core.models import Event, UserAcquirableRelationship

LOGGER = getLogger(__name__)


class PassbookAuthorizationView(AuthorizationView):
    """Custom OAuth2 Authorization View which checks for invite_only products"""

    def get(self, request, *args, **kwargs):
        """Check if request.user has a relationship with product"""
        full_res = super().get(request, *args, **kwargs)
        # If application cannot be found, oauth2_data is {}
        if self.oauth2_data == {}:
            return full_res
        # self.oauth2_data['application'] should be set, if not an error occured
        # if 'application' in self.oauth2_data:
        #     app = self.oauth2_data['application']
        #     if app.productextensionoauth2_set.exists() and \
        #             app.productextensionoauth2_set.first().product_set.exists():
        #         # Only check if there is a connection from OAuth2 Application to product
        #         product = app.productextensionoauth2_set.first().product_set.first()
        #         relationship = UserAcquirableRelationship.objects.filter(user=request.user,
        #                                                                  model=product)
        #         # Product is invite_only = True and no relation with user exists
        #         if product.invite_only and not relationship.exists():
        #             LOGGER.warning("User '%s' has no invitation to '%s'", request.user, product)
        #             messages.error(request, "You have no access to '%s'" % product.name)
        #             raise Http404
        #     if isinstance(full_res, HttpResponseRedirect):
        #         # Application has skip authorization on
        #         Event.create(
        #             user=request.user,
        #             message=_('You authenticated %s (via OAuth) (skipped Authz)' % app.name),
        #             request=request,
        #             current=False,
        #             hidden=True)
        return full_res

    def post(self, request, *args, **kwargs):
        """Add event on confirmation"""
        app = get_application_model().objects.get(client_id=request.GET["client_id"])
        # Event.create(
        #     user=request.user,
        #     message=_('You authenticated %s (via OAuth)' % app.name),
        #     request=request,
        #     current=False,
        #     hidden=True)
        return super().post(request, *args, **kwargs)