''' non-interactive pages '''
from django.db.models import Max
from django.template.response import TemplateResponse
from django.views import View

from bookwyrm import forms, models
from .feed import Feed


# pylint: disable= no-self-use
class About(View):
    ''' create invites '''
    def get(self, request):
        ''' more information about the instance '''
        return TemplateResponse(request, 'discover/about.html')

class Home(View):
    ''' discover page or home feed depending on auth '''
    def get(self, request):
        ''' this is the same as the feed on the home tab '''
        if request.user.is_authenticated:
            feed_view = Feed.as_view()
            return feed_view(request, 'home')
        discover_view = Discover.as_view()
        return discover_view(request)

class Discover(View):
    ''' preview of recently reviewed books '''
    def get(self, request):
        ''' tiled book activity page '''
        books = models.Edition.objects.filter(
            review__published_date__isnull=False,
            review__deleted=False,
            review__user__local=True,
            review__privacy__in=['public', 'unlisted'],
        ).exclude(
            cover__exact=''
        ).annotate(
            Max('review__published_date')
        ).order_by('-review__published_date__max')[:6]

        data = {
            'register_form': forms.RegisterForm(),
            'books': list(set(books)),
        }
        return TemplateResponse(request, 'discover/discover.html', data)