"""
The CustomPermissionsUser users email as the identifier, but uses the normal
Django permissions model. This allows us to check that the PermissionsMixin
includes everything that is needed to interact with the ModelBackend.
"""

from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin
from django.db import models

from .custom_user import CustomUserManager, RemoveGroupsAndPermissions


class CustomPermissionsUserManager(CustomUserManager):
    def create_superuser(self, email, password, date_of_birth):
        u = self.create_user(email, password=password, date_of_birth=date_of_birth)
        u.is_superuser = True
        u.save(using=self._db)
        return u


with RemoveGroupsAndPermissions():

    class CustomPermissionsUser(AbstractBaseUser, PermissionsMixin):
        email = models.EmailField(
            verbose_name="email address", max_length=255, unique=True
        )
        date_of_birth = models.DateField()

        custom_objects = CustomPermissionsUserManager()

        USERNAME_FIELD = "email"
        REQUIRED_FIELDS = ["date_of_birth"]

        def __str__(self):
            return self.email