import uuid

from django.contrib.auth.base_user import BaseUserManager
from django.contrib.auth.models import AbstractBaseUser
from django.contrib.auth.models import PermissionsMixin
from django.db import models
from django.utils.translation import gettext_lazy as _


class UserManager(BaseUserManager):
    """The user manager class."""

    def create_user(self, password: str = None, **kwargs):
        user = self.model(**kwargs)
        user.set_password(password)
        user.save()
        return user

    def create_superuser(self, password: str, **kwargs):
        user = self.create_user(password=password, **kwargs)
        user.is_staff = True
        user.is_superuser = True
        user.save(update_fields=["is_staff", "is_superuser"])
        return user


class User(PermissionsMixin, AbstractBaseUser):

    EMAIL_FIELD = "email"
    USERNAME_FIELD = "email"

    objects = UserManager()

    nick = models.CharField(max_length=60, null=True, blank=True)
    email = models.EmailField(
        unique=True,
        verbose_name=_("E-Mail"),
        help_text=_(
            "Your email address will be used for password resets and notification about your event/submissions."
        ),
    )

    is_active = models.BooleanField(default=True)

    # For the Django admin...
    is_staff = models.BooleanField(default=False)
    is_superuser = models.BooleanField(default=False)

    # Used for confirmations and password reminders to NOT disclose email in URL
    token_uuid = models.UUIDField(default=uuid.uuid4, editable=False)

    def __str__(self) -> str:
        """Use a useful string representation."""
        return self.get_display_name()

    def get_display_name(self) -> str:
        return self.nick if self.nick else str(_("Unnamed user"))

    class Meta:
        verbose_name = _("User")