<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Transformer utility for retrieving message activities.
 *
 * @package   logstore_xapi
 * @copyright Milt Reder <milt@yetanalytics.com>
 * @license   https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace src\transformer\utils\get_activity;

use src\transformer\utils;

/**
 * Transformer utility for retrieving message activities.
 *
 * @param array $config The transformer config settings.
 * @param string $lang The language tag to use.
 * @param \stdClass $message The message.
 * @return array
 */
function message(array $config, string $lang, \stdClass $message) {
    return [
        ...base(),
        'id' => $config['app_url'] . '/message?id=' . $message->id,
        'definition' => [
            'type' => 'http://id.tincanapi.com/activitytype/chat-message',
            'name' => [
                $lang => $message->subject ?? '[Untitled Message]',
            ],
            'description' => [
                $lang => $message->fullmessage,
            ],
        ],
    ];
}
