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


class CustomUserManager(BaseUserManager):

    def create_user(self, email, password, **extra_fields):
        if not email:
            raise ValueError(_("El email es necesario"))
        email = self.normalize_email(email)
        new_user = self.model(email=email)
        new_user.set_password(password)
        new_user.save()
        return new_user

    def create_superuser(self, email, 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(_('Debe pertenecer al staff'))
        if extra_fields.get('is_superuser') is not True:
            raise ValueError(_('Debe ser un superusuario'))
        if extra_fields.get('is_active') is not True:
            raise ValueError(_('Debe ser un usuario activo'))
        return self.create_user(email, password, **extra_fields)


class User(AbstractUser):
    username = None
    email = models.EmailField(max_length=80, unique=True)

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = []

    def __str__(self):
        return f"<User {self.email}"