<?php
require_once('config.inc.php');
require_once('functions.php');
require_once($framework);

$server = TeamSpeak3::factory('serverquery://'.$user.':'.$passwd.'@'.$host.':'.$queryport.'/?server_port='.$voiceport);

$exceptions = array_unique(array_merge($exceptions, $roots));

while(true) {
    // get fresh channel list, because total_clients is cached
    $server->channelListReset();
    foreach($roots as $root) {
        $root = $server->channelGetByName($root);
        $subs = $root->subChannelList();
        foreach($subs as $sub) {
            if(catchExceptions($sub['channel_name'], $exceptions)) {
                continue;
            }

            $groups = $sub->subChannelList();
            $groupCount = count($groups);

            $delete = false;
            $i = 0;
            foreach($groups as $group) {
                if(catchExceptions($group['channel_name'], $exceptions)) {
                    $groupCount--;
                    continue;
                }
                $i++;
                if($delete == true AND $group['total_clients'] == 0) {
                    $group->delete();
                }
                if($group['total_clients'] == 0) {
                    $delete = true;
                }
                if($i == $groupCount AND $delete == false) {
                    $regex = '#([0-9]{1,3})#';
                    $callback = function ($matches) {
                        return $matches[0]+1;
                    };
                    $newName = preg_replace_callback($regex, $callback, $group['channel_name']);
                    createChannel($server, $newName, $sub, $options);
                }
            }
            if(empty($groups) OR $i == 0) {
                createChannel($server, $default, $sub, $options, array('channel_flag_permanent' => TRUE));
            }
        }
    }
    sleep(1);
}