# -*- coding: UTF-8 -*-
from django.shortcuts import HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from django.urls import reverse

from .models import Question
from .models import Choice
# Create your views here.
# def index(request):
# 	if request.method == 'POST':
# 		print "insert:", request.body 
# 	elif request.method == 'PATCH':
# 		print "update:", request.body
# 	elif request.method == 'DELETE':
# 		print "delete:", request.body
# 	else:
# 		print "wrong:", request.method
# 	return HttpResponse("success")
from django.shortcuts import get_object_or_404, render
from django.http import HttpResponseRedirect
from django.urls import reverse
from django.views import generic
from django.utils import timezone

from .models import Choice, Question


class IndexView(generic.ListView):
    template_name = 'polls/index.html'
    context_object_name = 'latest_question_list'

    def get_queryset(self):
        """Return the last five published questions."""
        return Question.objects.filter(pub_date__lte=timezone.now()).order_by('-pub_date')[:5]


class DetailView(generic.DetailView):
    model = Question
    template_name = 'polls/detail.html'


class ResultsView(generic.DetailView):
    model = Question
    template_name = 'polls/results.html'


def vote(request, question_id):
	question = get_object_or_404(Question, pk=question_id)
	try:
		selected_choice = question.choice_set.get(pk=request.POST['choice'])
	except (KeyError, Choice.DoesNotExist):
		return render(request, 'polls/detail.html', {
			'question': question,
			'error_message': "You didn't select a choice.",
			})
	else:
		selected_choice.votes += 1
		selected_choice.save()
		return HttpResponseRedirect(reverse('polls:results', args=(question.id,)))
