<?php
/**
 * Copyright (C) 2021 Xibo Signage Ltd
 *
 * Xibo - Digital Signage - http://www.xibo.org.uk
 *
 * This file is part of Xibo.
 *
 * Xibo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 *
 * Xibo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Xibo.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace Xibo\Listener\OnDisplayGroupLoad;

use Xibo\Event\DisplayGroupLoadEvent;
use Xibo\Factory\DisplayFactory;

class DisplayGroupDisplayListener
{
    /**
     * @var DisplayFactory
     */
    private $displayFactory;

    public function __construct(DisplayFactory $displayFactory)
    {
        $this->displayFactory = $displayFactory;
    }

    public function __invoke(DisplayGroupLoadEvent $event)
    {
        $displayGroup = $event->getDisplayGroup();
        $displayGroup->setDisplayFactory($this->displayFactory);

        $displayGroup->displays = $this->displayFactory->getByDisplayGroupId($displayGroup->displayGroupId);
    }
}
