from django.contrib import admin
from django.contrib.admin import AdminSite
from django.contrib.sites.admin import SiteAdmin
from django.contrib.sites.models import Site

from django.contrib.auth import get_user_model
from django.contrib.auth.models import Group
from django.contrib.auth.admin import UserAdmin, GroupAdmin

User = get_user_model()


class CustomAdminSite(AdminSite):
    site_header = "Administration du Poulpe"
    site_title = "Poulpe"
    index_title = "Administration"

    def index(self, request, extra_context=None):
        if extra_context is None:
            extra_context = {}

        # Move last app to the top of `app_list`.
        # TODO fournir un bon ordre
        app_list = self.get_app_list(request)
        app_list.insert(0, app_list.pop(-1))

        extra_context['app_list'] = app_list
        return super().index(request, extra_context)


admin_site = CustomAdminSite(name='admin')
admin_site.register(User, UserAdmin)
admin_site.register(Group, GroupAdmin)
admin_site.register(Site, SiteAdmin)

admin.site.register(User, UserAdmin)