from django.contrib.auth.hashers import make_password
from django.db import models
from django.contrib.auth.models import AbstractUser, UserManager

# Create your models here.
class EmaiUserManager(UserManager):
    def _create_user(self, email, password, **extra_fields):
        """
        Create and save a user with the given email and password.
        """
        if not email:
            raise ValueError("The given email must be set")
        email = self.normalize_email(email)

        
        user = self.model(email=email, **extra_fields)
        user.password = make_password(password)
        user.save(using=self._db)
        return user

    def create_user(self, email, password=None, **extra_fields):
        extra_fields.setdefault("is_staff", False)
        extra_fields.setdefault("is_superuser", False)
        return self._create_user(email, password, **extra_fields)

    def create_superuser(self, email, password=None, **extra_fields):
        extra_fields.setdefault("is_staff", True)
        extra_fields.setdefault("is_superuser", 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, password, **extra_fields)

class EmailUser(AbstractUser):
    """
    A custom user model that uses user email as an identifier.
    """

    email = models.EmailField(verbose_name="email address", max_length=255, unique=True)
    username = None
    objects = EmaiUserManager()

    USERNAME_FIELD = "email"
    REQUIRED_FIELDS = []