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

class MyUserManager(BaseUserManager):
def create_user(self, email, dob, password = None):
    user = self.model(
        email = self.normalize_email(email),
        dob = dob
        )
    user.set_password(password)
    user.save(using=self._db)

    return user

def create_superuser(self, email, dob, password):
    suser = self.create_user(email, password=password, dob=dob)
    suser.is_admin = True
    suser.save(using=self._db)
    return suser

class MyUser(AbstractBaseUser):
email = models.EmailField(max_length=255, unique=True)
dob = models.DateField()
is_active = models.BooleanField(default=True)
is_admin = models.BooleanField(default=False)

objects = MyUserManager()

USERNAME_FIELD = 'email'
REQUIRED_FIELD = ['dob']

@property
def is_staff(self):
    return self._is_staff

from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import Group

from django import forms
from django.contrib.auth.forms import ReadOnlyPasswordHashField


from .models import MyUser

class UserCreationForm(forms.ModelForm):
password1 = forms.CharField(widget=forms.PasswordInput)
password2 = forms.CharField(widget=forms.PasswordInput)

class Meta:
    model = MyUser
    fields = ('email', 'dob')

def save(self, commit=True):
    user = super(UserCreationForm, self).save(commit=False)

    user.set_password(self.cleaned_data["password1"])
    if commit:
        user.save()
    return user

class UserChangeForm(forms.ModelForm):
password = ReadOnlyPasswordHashField

class Meta:
    model = MyUser
    fields = ('email', 'password', 'dob', 'is_active', 'is_admin')

def clean_password(self):
    return self.initial["password"]

class MyAdmin(UserAdmin):
form = UserChangeForm ##
add_form = UserCreationForm

list_display = ('email', 'dob', 'is_admin')
list_filter =  ('is_admin',)
fieldsets = (
    (None, {'fields': ('email', 'password',)}),
    ('Personal info', {'fields': ('dob',)}),
    ('Permisions', {'fields': ('is_admin',)}),
    )

add_fieldsets = (
    (None, {
        'classes': ('wide',),
        'fields': ('email','dob', 'password1', 'password2')
        }
    )
)


search_fields = ('email',)
ordering = ('email',)
filter_horizontal = ()

 admin.site.register(MyUser, MyAdmin)
 admin.site.unregister(Group)

AUTH_USER_MODEL = 'client.MyUser'