from django.contrib.auth.decorators import login_required
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseRedirect
from django.shortcuts import render
from django.views import generic

from .forms import IssueForm
from .models import Issue


class IndexView(LoginRequiredMixin, generic.ListView):
    template_name = 'issues/index.html'
    context_object_name = 'issue_list'

    def get_queryset(self):
        return Issue.objects.order_by('create_date')


class DetailView(LoginRequiredMixin, generic.DetailView):
    model = Issue
    template_name = 'issues/detail.html'
    pk_url_kwarg = 'issue_id'


# class NewIssueForm(LoginRequiredMixin, generic.FormView):
#     template_name = 'issues/new.html'
#     form_class = IssueForm
#     success_url =

@login_required
def new(request):
    if request.method == 'POST':
        form = IssueForm(request.POST)
        if form.is_valid():
            new_issue = form.save()
            return HttpResponseRedirect('/issues/{}'.format(new_issue.id))
    else:
        form = IssueForm()

    return render(request, 'issues/new.html', {
        'form': form,
    })