<?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\system\command;

use \chat\data\room\Room;
use \chat\data\suspension\Suspension;
use \chat\data\suspension\SuspensionAction;
use \chat\system\permission\PermissionHandler;
use \wcf\data\object\type\ObjectTypeCache;
use \wcf\data\user\UserProfile;
use \wcf\system\exception\PermissionDeniedException;
use \wcf\system\WCF;

/**
 * The ban command creates a new be.bastelstu.chat.suspension.ban suspension.
 */
class BanCommand extends AbstractSuspensionCommand implements ICommand {
	/**
	 * @inheritDoc
	 */
	public function getJavaScriptModuleName() {
		return 'Bastelstu.be/Chat/Command/Ban';
	}

	/**
	 * @inheritDoc
	 */
	public function isAvailable(Room $room, UserProfile $user = null) {
		if ($user === null) $user = new UserProfile(WCF::getUser());
		return $user->getPermission('mod.chat.canBan') || PermissionHandler::get($user)->getPermission($room, 'mod.canBan');
	}

	/**
	 * @inheritDoc
	 */
	public function getObjectTypeName() {
		return 'be.bastelstu.chat.suspension.ban';
	}

	/**
	 * @inheritDoc
	 */
	protected function checkPermissions($parameters, Room $room, UserProfile $user) {
		$permission = $user->getPermission('mod.chat.canBan');

		if (!$this->isGlobally($parameters)) {
			$permission = $permission || PermissionHandler::get($user)->getPermission($room, 'mod.canBan');
		}

		if (!$permission) throw new PermissionDeniedException();
	}

	/**
	 * @inheritDoc
	 */
	protected function afterCreate(Suspension $suspension, $parameters, Room $room, UserProfile $user) {
		parent::afterCreate($suspension, $parameters, $room, $user);

		$user = new \chat\data\user\User($suspension->getUser());
		$rooms = [ ];
		if ($suspension->getRoom() === null) {
			$rooms = $user->getRooms();
		}
		else {
			if ($user->isInRoom($suspension->getRoom())) {
				$rooms = [ $suspension->getRoom() ];
			}
		}

		foreach ($rooms as $room) {
			$parameters = [ 'user'   => $suspension->getUser()
			              , 'roomID' => $room->roomID
			              ];
			try {
				(new \chat\data\room\RoomAction([ ], 'leave', $parameters))->executeAction();
			}
			catch (UserInputException $e) {
				// User already left
			}
		}
	}
}