from django.db import models
from django.contrib.auth.models import AbstractBaseUser
from django.contrib.auth.models import PermissionsMixin
from django.contrib.auth.models import BaseUserManager

# Create your models here.

class UserProfileManager(BaseUserManager):
    """helps django work with  out custom user models"""

    def create_user(self,email,name,password=None):
        """creates a new user profile object"""

        if not email:
            raise ValueError('users must have an email address.')

        email = self.normalize_email(email)
        user =  self.model(email=email, name=name)

        user.set_password(password)
        user.save(using=self._db)

        return user


    def create_superuserr(self,email,name,password):
        """creates and saves a new superuser with given details"""

        user = self.create_user(email,name,password)

        user.is_superuser = True
        user.is_staff = True

        user.save(using=self_.db)

        return user 
class UserProfile(AbstractBaseUser, PermissionsMixin):
    """Represent a user profile"""
    email = models.EmailField(max_length=255,unique=True)
    name = models.CharField(max_length=255)
    is_active = models.BooleanField(default=True)
    is_staff  = models.BooleanField(default=False)


    objects = UserProfileManager()

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = ['name']

    def get_full_name(self):
        """to get a users full name"""
        return self.name

    def get_short_name(self):
       """used to get users short name"""
       return self.name

    def __str__(self):
        """Django uses to convert an object to a string"""
        return self.email
