<?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 2
 * or later of the General Public License.
 */

namespace chat\acp\form;

use \chat\data\room\Room;
use \chat\data\room\RoomAction;
use \wcf\system\acl\ACLHandler;
use \wcf\system\language\I18nHandler;
use \wcf\system\WCF;

/**
 * Shows the room edit form.
 */
class RoomEditForm extends RoomAddForm {
	/**
	 * @inheritDoc
	 */
	public $activeMenuItem = 'chat.acp.menu.link.room.list';

	/**
	 * The requested chat room ID.
	 *
	 * @param	int
	 */
	public $roomID = 0;

	/**
	 * The requested chat room.
	 *
	 * @param	Room
	 */
	public $room = null;

	/**
	 * @inheritDoc
	 */
	public function readParameters() {
		if (isset($_REQUEST['id'])) $this->roomID = intval($_REQUEST['id']);
		$this->room = new Room($this->roomID);

		if (!$this->room) {
			throw new IllegalLinkException();
		}

		parent::readParameters();
	}

	/**
	 * @inheritDoc
	 */
	public function readData() {
		parent::readData();

		if (empty($_POST)) {
			$packageID = \wcf\data\package\PackageCache::getInstance()->getPackageID('be.bastelstu.chat');
			I18nHandler::getInstance()->setOptions('title', $packageID, $this->room->title, 'chat.room.room\d+.title');
			I18nHandler::getInstance()->setOptions('topic', $packageID, $this->room->topic, 'chat.room.room\d+.topic');
			$this->userLimit = $this->room->userLimit;
			$this->topicUseHtml = $this->room->topicUseHtml;
		}
	}

	/**
	 * @inheritDoc
	 */
	public function save() {
		\wcf\form\AbstractForm::save();

		$fields = [ 'title' => $this->title
		          , 'topic' => $this->topic
		          , 'topicUseHtml' => (int) $this->topicUseHtml
		          , 'userLimit' => $this->userLimit
		          , 'position' => 0 // TODO
		          ];

		// update room
		$this->objectAction = new RoomAction([ $this->room ], 'update', [ 'data' => array_merge($this->additionalFields, $fields) ]);
		$returnValues = $this->objectAction->executeAction();

		// save i18n values
		$this->saveI18nValue($this->room, [ 'title', 'topic' ]);

		// save ACL
		ACLHandler::getInstance()->save($this->room->roomID, $this->aclObjectTypeID);

		$this->saved();

		// show success message
		WCF::getTPL()->assign('success', true);
	}

	/**
	 * @inheritDoc
	 */
	public function assignVariables() {
		parent::assignVariables();

		I18nHandler::getInstance()->assignVariables(!empty($_POST));

		WCF::getTPL()->assign([ 'action' => 'edit'
		                      , 'roomID' => $this->room->roomID
		                      , 'room'   => $this->room
		                      ]);
	}
}