from django.contrib.auth.models import User
from django.db.models.signals import post_save
from django.dispatch import receiver

from .models import UserProfile


@receiver(post_save, sender=User)
def ensure_user_profile(sender, instance: User, created: bool, raw=False, **kwargs) -> None:
    if created and not raw:
        role = UserProfile.Role.ADMIN if instance.is_superuser else UserProfile.Role.VIEWER
        UserProfile.objects.create(user=instance, role=role)