from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.views import LoginView
from django.shortcuts import get_object_or_404
from django.urls import reverse_lazy
from django.views.generic import (CreateView, DeleteView, ListView,
                                  RedirectView, TemplateView, UpdateView)

from leftists.forms import LinkForm
from leftists.models import ShortLink, Domain


class ShortLinkRedirectView(RedirectView):
    def get_redirect_url(self, *args, **kwargs):
        return ShortLink.hit(self.request, kwargs.get("link"))


class CoolerLoginView(LoginView):
    redirect_authenticated_user = True
    next_page = reverse_lazy('interface.overview')


class OverView(LoginRequiredMixin, TemplateView):
    template_name = 'interface/overview.html'

    def get_context_data(self, **kwargs):
        ctx = super().get_context_data(**kwargs)
        ds = Domain.objects.all()
        ctx.setdefault('domains', ds)
        links = []
        for d in ds:
            [links.append(l) for l in d.links.all()]
        ctx.setdefault('links', links)
        return ctx


class LinkListView(LoginRequiredMixin, ListView):
    template_name = 'interface/linkedlist.html'
    model = ShortLink

    def get_queryset(self):
        d = Domain.get_from_request(self.request)
        return ShortLink.objects.filter(domain=d)


class LinkCreateView(LoginRequiredMixin, CreateView):
    template_name = 'interface/create_link.html'
    model = ShortLink
    form_class = LinkForm
    success_url = reverse_lazy('interface.overview')


class LinkUpdateView(LoginRequiredMixin, UpdateView):
    template_name = 'interface/create_link.html'
    model = ShortLink
    form_class = LinkForm
    success_url = reverse_lazy('interface.overview')


class LinkDeleteView(LoginRequiredMixin, DeleteView):
    template_name = 'interface/delete_link.html'
    model = ShortLink
    success_url = reverse_lazy('interface.overview')