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



class UserProfileManager(BaseUserManager):
    """Manager for user profiles"""

    def create_user(self, email, name, password=None):
        """Create a new user profile"""
        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_superuser(self, email, name, password):
        """Create and save 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):#database models for user
     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' #both to ovveride existing username and password etc
     REQUIRED_FIELDS=['name']

     def get_full_name(self):
         return self.name

         
     def get_short_name(self):
         return self.name
     def __str__(self):
         return self.email

        

    





