from django.shortcuts import get_object_or_404, render
from django.template import loader
from django.http import HttpResponse
from django.http import Http404

from .models import Question

def index(request):
    latest_question_list = Question.objects.order_by("-pub_date")[:5]
    template = loader.get_template("polls/index.html")
    context = {
        "latest_question_list": latest_question_list,
    }
    #return HttpResponse(template.render(context, request))
    return render(request, "polls/index.html", context)

def detail(request, question_id):
    #try:
    #    question = Question.objects.get(pk=question_id)
    #except Question.DoesNotExist:
    #    raise Http404("Question does not exist")
    
    question = get_object_or_404(Question, pk=question_id)

    return render(request, "polls/detail.html", {"question": question})


def results(request, question_id):
    response = "You're looking at the results of question %s."
    return HttpResponse(response % question_id)


def vote(request, question_id):
    return HttpResponse("You're voting on question %s." % question_id)