<?php
/**
 * Server status
 *
 * @package   MyAAC
 * @author    Slawkens <slawkens@gmail.com>
 * @copyright 2019 MyAAC
 * @link      https://my-aac.org
 */

use MyAAC\Models\Config;
use MyAAC\Models\PlayerOnline;

defined('MYAAC') or die('Direct access not allowed!');

$status = array();
$status['online'] = false;
$status['players'] = 0;
$status['playersMax'] = 0;
$status['lastCheck'] = 0;
$status['uptime'] = '0h 0m';
$status['monsters'] = 0;

if(setting('core.status_enabled') === false) {
	return;
}

/**
 * @var array $config
 */
$status_ip = $config['lua']['ip'];
if(isset($config['lua']['statusProtocolPort'])) {
	$config['lua']['loginPort'] = $config['lua']['statusProtocolPort'];
	$config['lua']['statusPort'] = $config['lua']['statusProtocolPort'];
	$status_port = $config['lua']['statusProtocolPort'];
}
else if(isset($config['lua']['status_port'])) {
	$config['lua']['loginPort'] = $config['lua']['status_port'];
	$config['lua']['statusPort'] = $config['lua']['status_port'];
	$status_port = $config['lua']['status_port'];
}

// ip check
$settingIP = setting('core.status_ip');
if(isset($settingIP[0]))
{
	$status_ip = $settingIP;
}
elseif(!isset($status_ip[0])) // try localhost if no ip specified
{
	$status_ip = '127.0.0.1';
}

// port check
$status_port = $config['lua']['statusPort'];
$settingPort = setting('core.status_port');
if(isset($settingPort[0])) {
	$status_port = $settingPort;
}
elseif(!isset($status_port[0])) // try 7171 if no port specified
{
	$status_port = 7171;
}

$fetch_from_db = true;
/**
 * @var Cache $cache
 */
if($cache->enabled())
{
	$tmp = '';
	if($cache->fetch('status', $tmp))
	{
		$status = unserialize($tmp);
		$fetch_from_db = false;
	}
}

if($fetch_from_db)
{
	$status_query = Config::where('name', 'LIKE', '%status%')->get();
	if (!$status_query || !$status_query->count()) {
		foreach($status as $key => $value) {
			registerDatabaseConfig('status_' . $key, $value);
		}
	} else {
		foreach($status_query as $tmp) {
			$status[str_replace('status_', '', $tmp->name)] = $tmp->value;
		}
	}
}

if(isset($config['lua']['statustimeout']))
	$config['lua']['statusTimeout'] = $config['lua']['statustimeout'];

// get status timeout from server config
$status_timeout = eval('return ' . $config['lua']['statusTimeout'] . ';') / 1000 + 1;
$status_interval = setting('core.status_interval');
if($status_interval && $status_timeout < $status_interval) {
	$status_timeout = $status_interval;
}

if($status['lastCheck'] + $status_timeout < time()) {
	updateStatus();
}

function updateStatus() {
	global $db, $cache, $config, $status, $status_ip, $status_port;

	// get server status and save it to database
	$serverInfo = new OTS_ServerInfo($status_ip, $status_port);
	$serverStatus = $serverInfo->status();
	if(!$serverStatus)
	{
		$status['online'] = false;
		$status['players'] = 0;
		$status['playersMax'] = 0;
	}
	else
	{
		$status['lastCheck'] = time(); // this should be set only if server respond

		$status['online'] = true;
		$status['players'] = $serverStatus->getOnlinePlayers(); // counts all players logged in-game, or only connected clients (if enabled on server side)
		$status['playersMax'] = $serverStatus->getMaxPlayers();

		// for status afk thing
		if($config['online_afk'])
		{
			$status['playersTotal'] = 0;
			// get amount of players that are currently logged in-game, including disconnected clients (exited)
			if($db->hasTable('players_online')) { // tfs 1.x
				$status['playersTotal'] = PlayerOnline::count();
			}
			else {
				$status['playersTotal'] = Player::online()->count();
			}
		}

		$status['uptime'] = $serverStatus->getUptime();
		$h = floor($status['uptime'] / 3600);
		$m = floor(($status['uptime'] - $h * 3600) / 60);
		$status['uptimeReadable'] = $h . 'h ' . $m . 'm';

		$status['monsters'] = $serverStatus->getMonstersCount();
		$status['motd'] = $serverStatus->getMOTD();

		$status['mapAuthor'] = $serverStatus->getMapAuthor();
		$status['mapName'] = $serverStatus->getMapName();
		$status['mapWidth'] = $serverStatus->getMapWidth();
		$status['mapHeight'] = $serverStatus->getMapHeight();

		$status['server'] = $serverStatus->getServer();
		$status['serverVersion'] = $serverStatus->getServerVersion();
		$status['clientVersion'] = $serverStatus->getClientVersion();
	}

	if($cache->enabled()) {
		$cache->set('status', serialize($status), 120);
	}

	$tmpVal = null;
	foreach($status as $key => $value) {
		if(fetchDatabaseConfig('status_' . $key, $tmpVal)) {
			updateDatabaseConfig('status_' . $key, $value);
		}
		else {
			registerDatabaseConfig('status_' . $key, $value);
		}
	}
}