#!/usr/bin/perl

use Modern::Perl;
use CGI qw ( -utf8 );
use C4::Context;
use C4::Auth qw( get_template_and_user );
use C4::Output qw( output_html_with_http_headers );
use Koha::SuggestionEngine;
use Module::Load::Conditional qw( can_load );
use JSON qw( from_json );

my $input = CGI->new;

my ($template, $loggedinuser, $cookie)
    = get_template_and_user({template_name => "admin/didyoumean.tt",
            query => $input,
            type => "intranet",
            flagsrequired => {parameters => 'manage_didyoumean'},
            });

my $opacplugins = from_json(C4::Context->preference('OPACdidyoumean') || '[]');

my @pluginlist = Koha::SuggestionEngine::AvailablePlugins();
foreach my $plugin (@pluginlist) {
    next if $plugin eq 'Koha::SuggestionEngine::Plugin::Null';
    next unless (can_load( modules => { "$plugin" => undef } ));
    push @$opacplugins, { name => $plugin->NAME } unless grep { $_->{name} eq $plugin->NAME } @$opacplugins;
}
$template->{VARS}->{OPACpluginlist} = $opacplugins;

output_html_with_http_headers $input, $cookie, $template->output;