from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from django.utils.translation import gettext_lazy as _

from .models import CustomUser


@admin.register(CustomUser)
class CustomUserAdmin(UserAdmin):
    """
    Django's stock UserAdmin names `username` in its fieldsets, its search
    fields and its ordering. With that column gone it raises on every admin
    page for this model, so all four have to be restated here — this class is
    not decoration.
    """

    ordering = ('email',)
    list_display = ('email', 'first_name', 'last_name', 'is_staff', 'is_active')
    list_filter = ('is_staff', 'is_superuser', 'is_active')
    search_fields = ('email', 'first_name', 'last_name')

    fieldsets = (
        (None, {'fields': ('email', 'password')}),
        (_('Personal info'), {'fields': ('first_name', 'last_name')}),
        (_('Permissions'), {
            'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions'),
        }),
        (_('Important dates'), {'fields': ('last_login', 'date_joined')}),
    )

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