<?php
class getChannel {

    private static $eventName = 'getChannel';
    private static $config;
    private static $simpleConfig = array(
    );
    private static $cacheNames = array();
    private static $clientsNeedHelp = array();

    private static function loadConfig() {
        global $lang;
        $cfg = getEventConfigValue(self::$eventName);
        if ($cfg != false) {
            self::$config = $cfg;
        } else {
            self::$config = self::$simpleConfig;
            echo ": > [".self::$eventName."]: ".$lang->getConsoleLanguage('SIMPLE_CONFIGURATION')."\n";
        }
        return true;
    }

    public static function onRegister() {
        global $cache;
        self::loadConfig();

        return true;
    }
	private static function getFirstFreeChannel($commandConfig) {
        global $ts, $cache;
        $channelList = $cache->getCacheValue('ch_channels');
        $channelsInSection = array();
        $channelsIdList = array();
        foreach ($channelList as $channel) {
            if ($channel['pid'] == $commandConfig['channels_section'])
                $channelsInSection[] = $channel['channel_name'];
        }
        foreach ($channelsInSection as $channelName) {
            $channelsIdList[] = preg_replace($commandConfig['channel_num_regex'],'\1',$channelName);
        }
        unset($channelsInSection,$channelList);
        for ($i=1;$i>=1;$i++) {
            if (!in_array($i,$channelsIdList))
                return $i;
        }
    }

    private static function getLastChannelSubChannel($cid) {
        global $ts, $cache;
        $channelList = $cache->getCacheValue('ch_channels');
        $channelSubs = array();
        foreach ($channelList as $channel) {
            if ($channel['pid'] == $cid)
                $channelSubs[] = $channel;
        }
        return @$channelSubs[count($channelSubs)-1] or false;
    }

	private static function checkGroups($clientGroups, $groups) {
        foreach ($clientGroups as $clientGroup) {
            if (in_array($clientGroup,$groups))
                return true;
        }
        return false;
    }

	public static function checkText($input, $maximalCharsNums){
		$output;
			$SRaw = $input;
			$maximalCharsNum = $maximalCharsNums;
			$maximalCharsNum += 2;
			if(strlen($SRaw) >= $maximalCharsNum){
				$output = substr($SRaw, 0, $maximalCharsNum)."";
			} else {
				$output = $SRaw;
			}
		return $output;
	}

	private static function ID($client)
	{
		return '[URL=client://0/'.$client['client_unique_identifier'].'~'.urlencode($client['client_nickname']).']'.$client['client_nickname'].'[/URL]';
	}

	public static function onClientAreOnChannel($clid = null,$cid = 0,$invokerid = null,$clientsData = null) {
		global $ts, $kernel, $lang, $cache, $whoami;

		$cgroups = $ts->getElement('data',$ts->channelGroupClientList(null, $invokerid['client_database_id'], self::$config['channel_admin_group_id']));

		$create = true;
		if($cgroups[0][""] === ""){	$create = false; } else { $found_c = $cgroups[0]["cid"]; }

		$channelFound = false;
		$clientGroups = explode(",",$invokerid['client_servergroups']);
		if(self::checkGroups($clientGroups, self::$config['need_groups'])){
			if($create == false){
				if ($clid != $whoami['client_id'] && array_key_exists('client_nickname',$invokerid) == true){
					foreach ($ts->getElement($ts->getChannelList("-topic -limits"),'data') as $channel) {
						if($channel['pid'] == self::$config['channels_section']){
							if($channel['channel_topic'] == '#free'){
								$channelFound = $channel;
								break;
							}
						}
					}
						if($channelFound){
							list($number, $rest) = explode(".", $channelFound['channel_name']);
								$ts->editChannel($channelFound['cid'],
									[
										'channel_topic' => date('d').'.'.date('m').'.'.date('y'),
										'channel_description' => $lang->langReplace(array('[user_nick]', '[date]','[CH_NUM]'), array(self::ID($invokerid), date("d/m/y H:i", time()), $number), 'CH_NEW_DESCRIPTION'),
										'channel_name' => $number.'. '.self::checkText($invokerid['client_nickname'], 15). ' - Kanał',
										'channel_flag_maxclients_unlimited' => 1,
										'channel_flag_maxfamilyclients_unlimited' => 1,
										'channel_maxclients' => 1,
										'channel_maxfamilyclients' => 1,
										'channel_password' => '12345'
									]
								);

								$ts->moveClient($clid,$channelFound['cid']);
								$ts->sendMessage(1, $clid,$lang->langReplace(array('[USER_CLID]','[USER_UNIQ]','[USER_NAME]','[CH_ID]','[CH_NUM]'),array($invokerid['clid'], $invokerid['client_unique_identifier'], $invokerid['client_nickname'], $channel['cid'], $number),'CH_USER'));
								$ts->setClientChannelGroup($channelFound['cid'],self::$config['channel_admin_group_id'], $invokerid['client_database_id']);

								if (self::$config['max_subchannels'] > 0) {
									for ($i = 1; $i <= self::$config['max_subchannels']; $i++) {
										$ts->createChannel(
											[
												'channel_flag_semi_permanent' => 0,
												'channel_flag_permanent' => 1,
												'channel_name' => $i . '. ' . $lang->getLanguage('CH_UPDATE_DEFAULT_NAME'),
												'channel_description' => $lang->langReplace(array('[ID]','[NICK]'),array($i, $invokerid['client_nickname']),'CH_SUB_DESC'),
												'cpid' => $channelFound['cid'],
												'channel_codec' => self::$config['channel_codec'],
												'channel_codec_quality' => self::$config['channel_codec_level'],
												'channel_password' => '12345'
											]
										);
									}
								}
							unset($channelFound);
						}else{
							$ts->pokeClient($clid, 'Nie znaleziono wolnych kanałów!');
							$ts->kickClient($clid, 'Nie znaleziono wolnych kanałów!', 'channel');
						}
				}
			}else{
				$channelInfo = $ts->getElement($ts->getChannelInfo($found_c), 'data');
				list($number, $name) = explode(".", $channelInfo['channel_name'], 2);
				$ts->sendMessage(1, $clid, $lang->langReplace(array('[USER_CLID]','[USER_UNIQ]','[USER_NAME]','[CH_NUMB]','[CH_NAME]'),array($invokerid['clid'],$invokerid['client_unique_identifier'],$invokerid['client_nickname'], $number,$name),'CH_USER_BAD'));
				$ts->moveClient($clid, $found_c);
			}
		}else{
			$ts->pokeClient($clid, 'Aby otrzymać kanał najpierw się zarejestruj');
			$ts->kickClient($clid, 'Aby otrzymać kanał najpierw się zarejestruj', 'channel');
		}
	}
}
?>