from django.contrib import messages
from django.contrib.auth import views as auth_views
from django.urls import reverse
from .forms import EmailOrUsernameAuthenticationForm

class CustomLoginView(auth_views.LoginView):
    template_name = 'registration/login.html'
    authentication_form = EmailOrUsernameAuthenticationForm
    print("CustomLoginView")

    def get_success_url(self):
        next_url = self.request.POST.get('next')
        print("CustomLoginView", "next_url", next_url, self.request.GET)
        if next_url:
            return next_url
        else:
            return reverse('index')

    def get(self, request, *args, **kwargs):
        messages.get_messages(request).used = True
        return super().get(request, *args, **kwargs)