class LoginView(FormView):
    template_name = 'login.html'
    form_class = LoginForm
    success_url = '/dashboard'

    def dispatch(self, request, *args, **kwargs):
        if self.request.user.is_authenticated:
            messages.add_message(self.request, messages.INFO,
                                "User already logged in")
            return redirect('/dashboard')
        else:
            return super().dispatch(request, *args, **kwargs)

    def form_valid(self, form):
        user = form.login(self.request)
        print(user.two_factor_auth)
        if user.two_factor_auth is False:
            login(self.request, user)
            return redirect('/dashboard')
        else:
            try:
                response = send_verfication_code(user)
                pass
            except Exception as e:
                messages.add_message(self.request, messages.ERROR,
                                    'verification code not sent. \n'
                                    'Please retry logging in.')
                return redirect('/login')
            data = json.loads(response.text)

            if data['success'] == False:
                messages.add_message(self.request, messages.ERROR,
                                data['message'])
                return redirect('/login')

            print(response.status_code, response.reason)
            print(response.text)
            if data['success'] == True:
                self.request.method = "GET"
                print(self.request.method)
                kwargs = {'user':user}
                return PhoneVerificationView(self.request, **kwargs)
            else:
                messages.add_message(self.request, messages.ERROR,
                        data['message'])
                return redirect('/login')