from django import forms

from django.conf import settings

from django.contrib import admin

from django.contrib.admin import widgets

from django.db.models import BLANK_CHOICE_DASH

from django.utils.text import capfirst

from django.utils.translation import gettext_lazy as _

from feincms3_sites.models import Site

class DefaultLanguageListFilter(admin.SimpleListFilter):

"""

Simple list filter for the default_language attribute.

"""

title = capfirst(_("default language"))

parameter_name = "default_language"

def lookups(self, request, model_admin):

return [("", model_admin.get_empty_value_display())] + list(settings.LANGUAGES)

def queryset(self, request, queryset):

if (value := self.value()) is not None:

return queryset.filter(default_language=value)

else:

return queryset.all()

class SiteForm(forms.ModelForm):

default_language = Site._meta.get_field("default_language").formfield(

choices=BLANK_CHOICE_DASH + list(settings.LANGUAGES),

widget=widgets.AdminRadioSelect(attrs={"class": "radiolist"}),

)

class Meta:

model = Site

fields = "__all__" # noqa: DJ007

@admin.register(Site)

class SiteAdmin(admin.ModelAdmin):

fieldsets = [

(None, {"fields": ("is_default", "host")}),

(

capfirst(_("advanced")),

{

"fields": (

"is_managed_re",

"host_re",

"default_language",

"language_codes",

),

"classes": ["collapse"],

},

),

]

form = SiteForm

list_display = [

"host",

"is_active",

"is_default",

"is_managed_re",

"host_re",

"default_language",

"language_codes",

]

list_editable = ["is_active", "is_default"]

ordering = ["-is_default", "host"]

list_filter = ["is_active", "host", DefaultLanguageListFilter]