from django.contrib.auth.models import AbstractUser
from django.db import models
from django.contrib.auth.base_user import BaseUserManager
from django.utils.translation import gettext as _


class CustomUserManager(BaseUserManager):
    def create_user(self, email, username, first_name, last_name, password, **extra_fields):
        if not email:
            raise ValueError('The Email must be set')
        email = self.normalize_email(email)
        user = self.model(email=email, username=username, first_name=first_name, last_name=last_name, **extra_fields)
        user.set_password(password)
        user.save()
        return user

    def create_superuser(self, email, username, first_name, last_name, password, **extra_fields):
        extra_fields.setdefault('is_staff', True)
        extra_fields.setdefault('is_superuser', True)
        extra_fields.setdefault('is_active', True)

        if extra_fields.get('is_staff') is not True:
            raise ValueError('Superuser must have is_staff=True.')
        if extra_fields.get('is_superuser') is not True:
            raise ValueError('Superuser must have is_superuser=True.')
        return self.create_user(email, username, first_name, last_name, password, **extra_fields)


class User(AbstractUser):
    class DisplayNameChoices(models.TextChoices):
        FIRST_LAST = 'FL', _('First name + Last name')
        LAST_FIRST = 'LF', _('Last name + First name')
        USERNAME = 'UN', _('Username')

    class SexChoices(models.TextChoices):
        MALE = 'M', _('Male')
        FEMALE = 'F', _('Female')
        OTHER = 'O', _('Other')

    email = models.EmailField(unique=True, verbose_name=_('Email'))
    first_name = models.CharField(verbose_name=_('First name'), max_length=30, blank=True)
    last_name = models.CharField(verbose_name=_('Last name'),max_length=30, blank=True)
    display_name_preference = models.CharField(
        _('display name preference'),
        max_length=2,
        choices=DisplayNameChoices.choices,
        default=DisplayNameChoices.FIRST_LAST,
        blank=True, null=True
    )
    date_of_birth = models.DateField(verbose_name=_('Date of birth'), blank=True, null=True)
    sex = models.CharField(
        _('sex'),
        max_length=1,
        choices=SexChoices.choices,
        default=SexChoices.OTHER,
        blank=True, null=True

    )
    telephone = models.CharField(verbose_name=_('Telephone'), max_length=255, blank=True, null=True)
    address = models.CharField(verbose_name=_('Address'), max_length=255, blank=True, null=True)
    city = models.CharField(verbose_name=_('City'), max_length=255, blank=True, null=True)
    province = models.CharField(verbose_name=_('Province'), max_length=255, blank=True, null=True)
    country = models.CharField(verbose_name=_('Country'), max_length=255, null=True, blank=True)
    postal_code = models.CharField(verbose_name=_('Postal code'), max_length=50, blank=True, null=True)
    note = models.TextField(verbose_name=_('Note'), blank=True, null=True)

    objects = CustomUserManager()

    USERNAME_FIELD  = 'username'
    EMAIL_FIELD     = 'email'
    REQUIRED_FIELDS = ['first_name', 'last_name', 'email']

    def get_display_name(self):
        if self.display_name_preference == self.DisplayNameChoices.FIRST_LAST:
            return f"{self.first_name} {self.last_name}"
        elif self.display_name_preference == self.DisplayNameChoices.LAST_FIRST:
            return f"{self.last_name} {self.first_name}"
        else:
            return self.username

    def __str__(self):
        return f'{self.username}'

    class Meta:
        verbose_name = _("User")
        verbose_name_plural = _("Users")
        ordering = ['email']




-----

# AllAuth settings
ACCOUNT_AUTHENTICATION_METHOD = 'username_email'
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_EMAIL_VERIFICATION = 'mandatory'
ACCOUNT_UNIQUE_EMAIL = True
ACCOUNT_USERNAME_REQUIRED = True
ACCOUNT_UNIQUE_USERNAME = True

LOGIN_REDIRECT_URL = "/"

EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_HOST_USER = 'amorfiniluigi82'
EMAIL_HOST_PASSWORD = ''
EMAIL_PORT = 587
EMAIL_USE_TLS = True
DEFAULT_FROM_EMAIL = 'amorfiniluigi82@'

AUTH_USER_MODEL = 'accounts.User'


SITE_ID = 1

ACCOUNT_FORMS = {
    'add_email': 'accounts.forms.AddEmailForm',
    'change_password': 'accounts.forms.ChangePasswordForm',
    'confirm_login_code': 'accounts.forms.ConfirmLoginCodeForm',
    'login': 'accounts.forms.LoginForm',
    'request_login_code': 'accounts.forms.RequestLoginCodeForm',
    'reset_password': 'accounts.forms.ResetPasswordForm',
    'reset_password_from_key': 'accounts.forms.ResetPasswordKeyForm',
    'set_password': 'accounts.forms.SetPasswordForm',
    'signup': 'accounts.forms.SignupForm',
}

-----