import logging
from django.contrib import messages
from django.contrib.auth import login
from django.http import HttpResponseRedirect
from django.utils.translation import gettext as _
from django.views import generic

from .. import models

logger = logging.getLogger(__name__)


class OneClickActionRunView(generic.DetailView):
    model = models.OneClickAction
    template_name = 'dav_events/oneclickaction.html'

    def get(self, request, *args, **kwargs):
        self.object = self.get_object()
        result = self.object.run()

        if 'login' in result:
            user = result['login']
            login(self.request, user)
            logger.info('Logged in via OneClickAction: %s', user.username)
            messages.success(self.request,
                             _('Benutzer angemeldet: %(username)s') % {'username': user.username})

        if 'location' in result:
            return HttpResponseRedirect(result['location'])

        context = self.get_context_data(object=self.object)
        if 'context' in result:
            context.update(result['context'])
        return self.render_to_response(context)