<?php
/*
 * Copyright (c) 2010-2018 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2022-08-16
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 3
 * or later of the General Public License.
 */

namespace chat\data\suspension;

use \wcf\system\WCF;

/**
 * Executes suspension-related actions.
 */
class SuspensionAction extends \wcf\data\AbstractDatabaseObjectAction {
	/**
	 * @inheritDoc
	 */
	protected $requireACP = [ 'revoke' ];

	/**
	 * Validates parameters and permissions.
	 */
	public function validateRevoke() {
		if (empty($this->objects)) {
			$this->readObjects();

			if (empty($this->objects)) {
				throw new UserInputException('objectIDs');
			}
		}

		unset($this->parameters['revoker']);

		WCF::getSession()->checkPermissions([ 'admin.chat.canManageSuspensions' ]);

		foreach ($this->getObjects() as $object) {
			if (!$object->isActive()) throw new UserInputException('objectIDs', 'nonActive');
		}
	}

	/**
	 * Revokes the suspensions
	 */
	public function revoke() {
		if (empty($this->objects)) {
			$this->readObjects();
		}

		// User cannot be set during an AJAX request, but may be set by Tim’s Chat itself.
		if (!isset($this->parameters['revoker'])) $this->parameters['revoker'] = WCF::getUser();

		$data = [ 'revoked'   => TIME_NOW
		        , 'revokerID' => $this->parameters['revoker']->userID
		        , 'revoker'   => $this->parameters['revoker']->username
		        ];

		$objectAction = new static($this->getObjects(), 'update', [ 'data' => $data ]);
		$objectAction->executeAction();
	}
}