from urllib.request import urlopen

from django.http import HttpResponse

from .models import Person


def example_view(request):
    return HttpResponse('example view')


def model_view(request):
    people = Person.objects.all()
    return HttpResponse('\n'.join(person.name for person in people))


def create_model_instance(request):
    person = Person(name='emily')
    person.save()
    return HttpResponse('')


def environ_view(request):
    return HttpResponse("\n".join("%s: %r" % (k, v) for k, v in request.environ.items()))


def subview(request):
    return HttpResponse('subview')


def subview_calling_view(request):
    with urlopen(request.GET['url'] + '/subview/') as response:
        return HttpResponse('subview calling view: {}'.format(response.read().decode()))


def check_model_instance_from_subview(request):
    with urlopen(request.GET['url'] + '/create_model_instance/'):
        pass
    with urlopen(request.GET['url'] + '/model_view/') as response:
        return HttpResponse('subview calling view: {}'.format(response.read().decode()))
