from django.http import HttpResponseRedirect
from django.shortcuts import get_object_or_404, render

from .forms import IssueForm
from .models import Issue


def index(request):
    issue_list = Issue.objects.order_by('create_date')
    return render(request, 'issues/index.html', {
        'issue_list': issue_list,
    })


def detail(request, issue_id):
    issue = get_object_or_404(Issue, pk=issue_id)
    return render(request, 'issues/detail.html', {
        'issue': issue,
    })


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,
    })