"""

auth module that defines irinotes' users and group

"""

from django.contrib.auth.models import AbstractUser, Group

from django.db import models

from django.utils.translation import ugettext_lazy as _

class User(AbstractUser):

    class Meta:

        verbose_name = _('User')

        verbose_name_plural = _('Users')

class UserProfile(models.Model):

    user = models.OneToOneField(User, on_delete=models.CASCADE)

    class Meta:

        verbose_name = _('UserProfile')

        verbose_name_plural = _('UserProfiles')

class GroupProfile(models.Model):

    group = models.OneToOneField(

        Group, unique=True, on_delete=models.CASCADE, related_name='profile')

    description = models.TextField(null=True, blank=True)

    # TODO: manage when user is deleted: put first user as owner. delete group if empty

    owner = models.ForeignKey(User, on_delete=models.SET_NULL, null=True)

    class Meta:

        verbose_name = _('GroupProfile')

        verbose_name_plural = _('GroupProfiles')