from django import forms
from django.contrib import admin
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.core.exceptions import ValidationError
from django.utils.translation import gettext, gettext_lazy as _
from django.contrib.auth import get_user_model


class UserAdmin(BaseUserAdmin):
    change_user_password_template = None
    fieldsets = (
        (None, {'fields': ('email', 'password')}),
        (_('Permissions'), {
            'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions'),
        }),
        (_('Important dates'), {'fields': ('last_login', 'date_joined')}),
    )
    add_fieldsets = (
        (None, {
            'classes': ('wide',),
            'fields': ('password1', 'password2'),
        }),
    )

    list_display = ('email', 'is_staff')
    list_filter = ('is_staff', 'is_superuser', 'is_active', 'groups')
    search_fields = ('email', )
    ordering = ('email',)
    filter_horizontal = ('groups', 'user_permissions',)


# Now register the new UserAdmin...
admin.site.register(get_user_model(), UserAdmin)