MAKENTNU/web

from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from simple_history.admin import SimpleHistoryAdmin

from util import html_utils
from util.admin_utils import DefaultAdminWidgetsMixin, search_escaped_and_unescaped
from .models import ContentBox


class ContentBoxAdmin(DefaultAdminWidgetsMixin, SimpleHistoryAdmin):
    list_display = ('url_name', 'title', 'get_extra_change_permissions', 'last_modified')
    list_filter = (
        ('extra_change_permissions', admin.RelatedOnlyFieldListFilter),
    )
    search_fields = ('url_name', 'title', 'content')
    ordering = ('title',)

    filter_horizontal = ('extra_change_permissions',)
    readonly_fields = ('last_modified',)
    enable_changing_rich_text_source = True

    @admin.display(description=_("extra change permissions"))
    def get_extra_change_permissions(self, content_box: ContentBox):
        return html_utils.block_join(content_box.extra_change_permissions.all(), sep="<b>&bull;</b>") or None

    def has_change_permission(self, request, obj: ContentBox = None):
        has_base_change_perm = super().has_change_permission(request, obj)
        if not obj:
            return has_base_change_perm

        return has_base_change_perm and request.user.has_perms(obj.extra_change_perms_str_tuple)

    def get_search_results(self, request, queryset, search_term):
        return search_escaped_and_unescaped(super(), request, queryset, search_term)


admin.site.register(ContentBox, ContentBoxAdmin)