<?php

namespace wcf\system\importer;

use wcf\data\conversation\Conversation;
use wcf\data\conversation\ConversationEditor;

/**
 * Imports conversations.
 *
 * @author  Marcel Werk
 * @copyright   2001-2019 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 * @package WoltLabSuite\Core\System\Importer
 */
class ConversationImporter extends AbstractImporter
{
    /**
     * @inheritDoc
     */
    protected $className = Conversation::class;

    /**
     * @inheritDoc
     */
    public function import($oldID, array $data, array $additionalData = [])
    {
        $oldUserID = $data['userID'];
        $data['userID'] = ImportHandler::getInstance()->getNewID('com.woltlab.wcf.user', $data['userID']);

        // check existing conversation
        if (\ctype_digit((string)$oldID)) {
            $existingConversation = new Conversation($oldID);
            if (!$existingConversation->conversationID) {
                $data['conversationID'] = $oldID;
            }
        }

        $conversation = ConversationEditor::create($data);

        ImportHandler::getInstance()->saveNewID('com.woltlab.wcf.conversation', $oldID, $conversation->conversationID);

        // add author
        if (empty($data['isDraft'])) {
            ImportHandler::getInstance()->getImporter('com.woltlab.wcf.conversation.user')->import(0, [
                'conversationID' => $oldID,
                'participantID' => $oldUserID,
                'username' => $data['username'],
                'hideConversation' => 0,
                'isInvisible' => 0,
                'lastVisitTime' => $data['time'],
            ], ['labelIDs' => []]);
        }

        return $conversation->conversationID;
    }
}