from django.contrib import admin
from django.contrib.admin import AdminSite
from django.contrib.admin.sites import NotRegistered
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User

from service.models import AO
from service.models import PlacementPoint
from service.models import Rayon
from service.models import Post_and_pvz, Post_and_pvzCategory, Post_and_pvzGroup, OtherObjects, OtherObjectsGroup, \
    OtherObjectsCategory
from service.models import PlacementPointPVZDistance, TaskStatus
from postamates.settings import DEBUG
from django.core.cache import cache



class MyAdminSite(AdminSite):
    def index(self, request, extra_context=None):
        if extra_context is None:
            extra_context = {}
        extra_context['is_superadmin'] = request.user.is_superuser
        return super(MyAdminSite, self).index(request, extra_context)


my_admin_site = MyAdminSite(name='POSTNET')
if DEBUG:
    my_admin_site.register(AO)
    my_admin_site.register(Rayon)
    my_admin_site.register(PlacementPointPVZDistance)


my_admin_site.register(Post_and_pvz)
my_admin_site.register(OtherObjects)


class TaskStatusAdmin(admin.ModelAdmin):
    list_display = ('task_name', 'status')


class CategoryAdmin(admin.ModelAdmin):
    list_display = ('name', 'visible')

    def save_model(self, request, obj, form, change):
        obj.save()
        cache.clear()

    def delete_model(self, request, obj):
        obj.delete()
        cache.clear()


class GroupAdmin(admin.ModelAdmin):
    list_display = ('name', 'category', 'visible')

    def save_model(self, request, obj, form, change):
        obj.save()
        cache.clear()

    def delete_model(self, request, obj):
        obj.delete()
        cache.clear()


class PlacementPointAdmin(admin.ModelAdmin):
    pass



my_admin_site.register(TaskStatus, TaskStatusAdmin)
my_admin_site.register(Post_and_pvzGroup, GroupAdmin)
my_admin_site.register(OtherObjectsGroup, GroupAdmin)
my_admin_site.register(Post_and_pvzCategory, CategoryAdmin)
my_admin_site.register(OtherObjectsCategory, CategoryAdmin)
my_admin_site.register(PlacementPoint, PlacementPointAdmin)


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


try:
    my_admin_site.unregister(User)
except NotRegistered:
    pass

my_admin_site.register(User, UserAdmin)