from django.contrib import admin
from ajax_select import make_ajax_form
from ajax_select.admin import AjaxSelectAdmin
from example.forms import ReleaseForm
from example.models import *



class PersonAdmin(admin.ModelAdmin):

    pass

admin.site.register(Person,PersonAdmin)



class LabelAdmin(AjaxSelectAdmin):
    """ to get + popup buttons, subclass AjaxSelectAdmin

        multi-inheritance is also possible if you have an Admin class you want to inherit from:

        class PersonAdmin(YourAdminSuperclass,AjaxSelectAdmin):

        this acts as a MixIn to add the relevant methods
    """
    # this shows a ForeignKey field

    # create an ajax form class using the factory function
    #                     model,fieldlist,   [form superclass]
    form = make_ajax_form(Label,{'owner':'person'})

admin.site.register(Label,LabelAdmin)



class GroupAdmin(AjaxSelectAdmin):

    # this shows a ManyToMany field
    form = make_ajax_form(Group,{'members':'person'})

admin.site.register(Group,GroupAdmin)



class SongAdmin(AjaxSelectAdmin):

    form = make_ajax_form(Song,{'group':'group','title':'cliche'})

admin.site.register(Song,SongAdmin)



class ReleaseAdmin(AjaxSelectAdmin):

    # specify a form class manually (normal django way)
    # see forms.py
    form = ReleaseForm

admin.site.register(Release,ReleaseAdmin)



class BookInline(admin.TabularInline):

    model = Book
    form = make_ajax_form(Book,{'about_group':'group','mentions_persons':'person'},show_help_text=True)
    extra = 2

    # + check add still not working
    # no + appearing
    # def get_formset(self, request, obj=None, **kwargs):
    #     from ajax_select.fields import autoselect_fields_check_can_add
    #     fs = super(BookInline,self).get_formset(request,obj,**kwargs)
    #     autoselect_fields_check_can_add(fs.form,self.model,request.user)
    #     return fs

class AuthorAdmin(admin.ModelAdmin):
    inlines = [
        BookInline,
    ]

admin.site.register(Author, AuthorAdmin)