<?php

declare(strict_types=1);
/**
 * @copyright Copyright (c) 2021 Julien Veyssier <eneiluj@posteo.net>
 *
 * @author Julien Veyssier <eneiluj@posteo.net>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program 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 (at your option) any later version.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\Text\Listeners;

use OCA\Text\Service\AttachmentService;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use OCP\Files\Events\Node\NodeCopiedEvent;
use OCP\Files\File;

/**
 * @template-implements IEventListener<Event|NodeCopiedEvent>
 */
class NodeCopiedListener implements IEventListener {
	private $attachmentService;

	public function __construct(AttachmentService $attachmentService) {
		$this->attachmentService = $attachmentService;
	}

	public function handle(Event $event): void {
		if (!$event instanceof NodeCopiedEvent) {
			return;
		}
		if ($event->getSource() instanceof File
			&& $event->getSource()->getMimeType() === 'text/markdown'
			&& $event->getTarget() instanceof File
			&& $event->getTarget()->getMimeType() === 'text/markdown'
		) {
			$this->attachmentService->copyAttachments($event->getSource(), $event->getTarget());
		}
	}
}
