<?php
/*.require_module 'standard';.*/
/*.require_module 'bitrix_main';.*/
/**
 * @global CDatabase $DB
 */
if(!defined("CACHED_b_clouds_file_bucket")) define("CACHED_b_clouds_file_bucket", 360000);
if(!defined("CACHED_clouds_file_resize")) define("CACHED_clouds_file_resize", 360000);
if(!defined("BX_S3_MIN_UPLOAD_PART_SIZE")) define("BX_S3_MIN_UPLOAD_PART_SIZE", 5242880); //5MB
//if (defined("BX24_IS_STAGE") && BX24_IS_STAGE === true) define("BX_CLOUDS_COUNTERS_DEBUG", "#^/([^/]+/)?(tmp/BXTEMP-|export/|BXTEMP-[0-9-]+/)#");
$db_type = mb_strtolower($DB->type);
CModule::AddAutoloadClasses(
	"clouds",
	array(
		"clouds" =>  "install/index.php",
		"CCloudUtil" =>  "classes/general/util.php",
		"CCloudStorage" =>  "classes/general/storage.php",
		"CAllCloudStorageBucket" =>  "classes/".$db_type."/storage_bucket.php",
		"CCloudStorageBucket" =>  "classes/general/storage_bucket.php",
		"CCloudStorageUpload" => "classes/general/storage_upload.php",
		"CCloudTempFile" => "classes/general/temp_file.php",
		"CCloudFailover" => "classes/general/failover.php",
		"CCloudStorageService" => "classes/general/storage_service.php",
		"CCloudStorageService_S3" =>  "classes/general/storage_service_s3.php",
		"CCloudStorageService_AmazonS3" =>  "classes/general/storage_service_amazon.php",
		"CCloudStorageService_Yandex" =>  "classes/general/storage_service_yandex.php",
		"CCloudStorageService_HotBox" =>  "classes/general/storage_service_hotbox.php",
		"CCloudStorageService_OpenStackStorage" =>  "classes/general/storage_service_openstack.php",
		"CCloudStorageService_RackSpaceCloudFiles" =>  "classes/general/storage_service_rackspace.php",
		"CCloudStorageService_ClodoRU" =>  "classes/general/storage_service_clodo.php",
		"CCloudStorageService_Selectel" =>  "classes/general/storage_service_selectel.php",
		"CCloudStorageService_GoogleStorage" =>  "classes/general/storage_service_google.php",
		"CCloudSecurityService_AmazonS3" => "classes/general/security_service_s3.php",
		"CCloudSecurityService_HotBox" => "classes/general/security_service_hotbox.php",
	)
);

class CCloudsDebug
{
	protected static $instances = array();
	public static function getInstance($action = "counters")
	{
		if (!isset(static::$instances[$action]))
			static::$instances[$action] = new static($action);
		return static::$instances[$action];
	}

	protected $head = '';
	protected $id = '';
	public function __construct($action)
	{
		$this->head = BX24_HOST_NAME."|".$action;
		$this->id = 0;
		$now = time();
		$expired = $now - 600;
		while (!apcu_add($this->head."|".$this->id, $now))
		{
			$prev = apcu_fetch($this->head."|".$this->id);
			if ($prev > 0 && $prev < $expired)
			{
				$cloudsKey = $this->head."|".$this->id."|mess";
				$prevTrace = apcu_fetch($cloudsKey);
				if ($prevTrace)
					AddMessage2Log($prevTrace, "clouds", 0);
				apcu_delete($cloudsKey);
				apcu_delete($this->head."|".$this->id);
			}
			$this->id++;
		}
	}

	public function __destruct()
	{
		$cloudsKey = $this->head."|".$this->id."|mess";
		$prevTrace = apcu_fetch($cloudsKey);
		if ($prevTrace)
			AddMessage2Log($prevTrace, "clouds", 0);
		apcu_delete($cloudsKey);
		apcu_delete($this->head."|".$this->id);
	}

	public static function getBackTrace($skip = 0)
	{
		$functionStack = "";
		$fileStack = "";
		foreach (Bitrix\Main\Diag\Helper::getBackTrace(0, DEBUG_BACKTRACE_IGNORE_ARGS, $skip) as $backTraceFrame)
		{
			if ($functionStack)
				$functionStack .= " < ";

			if (isset($backTraceFrame["class"]))
				$functionStack .= $backTraceFrame["class"]."::";

			$functionStack .= $backTraceFrame["function"];

			if(isset($backTraceFrame["file"]))
				$fileStack .= "\t".$backTraceFrame["file"].":".$backTraceFrame["line"]."\n";
		}
		return "    ".$functionStack."\n".$fileStack;
	}

	public function startAction($filePath = '')
	{
		$newTrace = $this->head.":v2:".$filePath."\n".$_SERVER["REQUEST_URI"]."\n".static::getBackTrace(2);
		$cloudsKey = $this->head."|".$this->id."|mess";
		if (!apcu_add($cloudsKey, $mess))
		{
			$prevTrace = apcu_fetch($cloudsKey);
			if ($prevTrace)
				AddMessage2Log($prevTrace, "clouds", 0);
		}
		apcu_store($cloudsKey, $newTrace);
	}

	public function endAction()
	{
		$cloudsKey = $this->head."|".$this->id."|mess";
		apcu_delete($cloudsKey);
	}
}