<?php

declare(strict_types=1);


/**
 * Circles - Bring cloud-users closer together.
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later. See the COPYING file.
 *
 * @author Maxence Lange <maxence@artificial-owl.com>
 * @copyright 2020
 * @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\Circles\Listeners;

use Exception;
use OCA\Circles\Service\SyncService;
use OCP\EventDispatcher\Event;
use OCP\EventDispatcher\IEventListener;
use OCP\Group\Events\UserRemovedEvent;

/**
 * Class GroupMemberRemoved
 *
 * @package OCA\Circles\Events
 */
class GroupMemberRemoved implements IEventListener {


	/** @var SyncService */
	private $syncService;


	/**
	 * GroupMemberRemoved constructor.
	 *
	 * @param SyncService $syncService
	 */
	public function __construct(SyncService $syncService) {
		$this->syncService = $syncService;
	}


	/**
	 * @param Event $event
	 */
	public function handle(Event $event): void {
		if (!($event instanceof UserRemovedEvent)) {
			return;
		}

		$group = $event->getGroup();
		$user = $event->getUser();
		try {
			$this->syncService->groupMemberRemoved($group->getGID(), $user->getUID());
		} catch (Exception $e) {
		}
	}
}