<?php
// This file is part of Moodle - http://moodle.org/
defined('MOODLE_INTERNAL') || die();

/**
 * Backup structure.
 *
 * @package    mod_meetletacbfree
 * @copyright  2026 MeetLet
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class backup_meetletacbfree_activity_structure_step extends backup_activity_structure_step {
    protected function define_structure() {
        $userinfo = $this->get_setting_value('userinfo');

        $meetlet = new backup_nested_element('meetletacbfree', ['id'], [
            'name', 'intro', 'introformat', 'userid', 'templatescoid', 'meeturl',
            'starttime', 'endtime', 'meetingpublic', 'participants', 'grade',
            'autooffline', 'showzip', 'showofflineplayer', 'showrecordingstab', 'showcontenttab', 'showmp4',
            'showmakeoffline',
            'linkmode', 'existingscoid', 'meetinglang', 'waitforhost', 'featureaccess', 'settingoverrides',
            'participantsmode',
            'timecreated', 'timemodified',
        ]);
        $meetings = new backup_nested_element('meetings');
        $meeting = new backup_nested_element('meeting', ['id'], [
            'meetingscoid', 'groupid', 'urlpath',
        ]);

        $meetlet->add_child($meetings);
        $meetings->add_child($meeting);

        $meetlet->set_source_table('meetletacbfree', ['id' => backup::VAR_ACTIVITYID]);
        $meeting->set_source_table('meetletacbfree_meetings', ['instanceid' => backup::VAR_PARENTID]);

        return $this->prepare_activity_structure($meetlet);
    }
}