<?php
/*
# =====================================================================
#  Projet  : darkauth
#  Fichier : DwDarkAuth.php
#  Auteur  : Nicolas "DarkHack" Chapuis (c) 2026
# ================== DARKHACK ==================
#        [ darkweb.fr  -  system online ]
#   Powered by Perplexity, your AI assistant
#       https://www.perplexity.ai
# ==============================================
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# =====================================================================
//*/
namespace darkauth;
//use darkauth\DwDarkAuth as DwDarkAuth;

abstract class DwDarkAuth {
	private static $darkauthDir;
	// \darkauth\DwDarkAuth::getAppPath();
	public static function getAppPath() : string {
		if ( ! isset( self::$darkauthDir ) || ! is_dir( self::$darkauthDir ) )
			self::$darkauthDir = realpath( \darkphp\autoload\DwAutoLoad::getDarkPhpFolder()."/.." );
		return self::$darkauthDir;
	}
	private static $frDarkwebNetworkDir;
	//\darkauth\DwDarkAuth::getAssoPath();
	public static function getAssoPath() : string {
		if ( ! isset( self::$frDarkwebNetworkDir ) || ! is_dir( self::$frDarkwebNetworkDir ) ) {
			if ( is_file( self::getAppPath()."/../frDarkwebNetwork.php" ) )
				self::$frDarkwebNetworkDir = realpath( self::getAppPath()."/.." );
			elseif ( is_file( self::getNodePath()."/frDarkwebNetwork/frDarkwebNetwork.php" ) )
				self::$frDarkwebNetworkDir = realpath( self::getNodePath()."/frDarkwebNetwork" );
		}
		return self::$frDarkwebNetworkDir;
	}
	private static $ramDataDir;
	// \darkauth\DwDarkAuth::getRamDataPath( );
	public static function getRamDataPath() : string {
		if ( ! isset( self::$ramDataDir ) || ! is_dir( self::$ramDataDir ) ) {
			self::$ramDataDir = self::getNodeRamDataPath()."/.darkauth";
			/*
			// TODO:host relative
			if ( ! self::isNode() ) {
				if ( ! is_dir( self::getAppPath()."/.data-today" ) )
					mkdir( self::getAppPath()."/.data-today" );
				self::$ramDataDir = realpath( self::getAppPath()."/.data-today" );
			}
			//*/
			if ( ! is_dir( self::$ramDataDir ) )
				mkdir( self::$ramDataDir );
		}
		return self::$ramDataDir;
	}
	private static $nodeRamDataDir;
	// \darkauth\DwDarkAuth::getNodeRamDataPath();
	public static function getNodeRamDataPath() : string {
		if ( ! isset( self::$nodeRamDataDir ) || ! is_dir( self::$nodeRamDataDir ) ) {
			self::$nodeRamDataDir = "/ram/".self::getNodeId();
			if ( ! is_dir( self::$nodeRamDataDir ) )
				mkdir( self::$nodeRamDataDir );
		}
		return self::$nodeRamDataDir;
	}
	
	private static $dataDir;
	// \darkauth\DwDarkAuth::getDataPath( );
	public static function getDataPath() : string {
		if ( ! isset( self::$dataDir ) || ! is_dir( self::$dataDir ) ) {
			self::$dataDir = realpath( self::getAppPath()."/.data" );
		}
		return self::$dataDir;
	}
	private static $pageClassName="\darkphp\html\PageW3C";
	// \darkauth\DwDarkAuth::setPageW3C();
	public static function setPageW3C( string $className ) : void {
		self::$pageClassName=$className;
	}
	// \darkauth\DwDarkAuth::getPageW3C();
	public static function getPageW3C( string $htmlHeadTitle ="Try Auth" ,string $w3schoolCssWebFolder = "/style/w3css/4.15" ) : \darkphp\html\PageW3C {
		$myPage = new self::$pageClassName( $htmlHeadTitle ,$w3schoolCssWebFolder );
		$myPage->clear();
		return $myPage;
	}
	// initialisation statique "simple"
	public static function init() : void {
		if ( ! is_dir( self::getAppPath() ) )
			die( "\darkauth\DwDarkAuth::init()[error] no app dir! '".self::getAppPath()."'" );
		if ( ! is_dir( self::getDataPath() ) )
			die( "\darkauth\DwDarkAuth::init()[error] no data dir! '".self::getDataPath()."'" );
		if ( ! is_dir( self::getRamDataPath() ) )
			die( "\darkauth\DwDarkAuth::init()[error] no ram data dir! '".self::getRamDataPath()."'" );
	}
	private static $instanceForNode;
	//\darkauth\DwDarkAuth::isNode();
	public static function isNode() : bool {
		if ( ! isset( self::$instanceForNode ) ) {
			$nodeVarDir="/var/node";
			self::$instanceForNode = substr( self::getAppPath() ,0 ,strlen( $nodeVarDir ) ) == "{$nodeVarDir}" ;
		}
		return self::$instanceForNode;
	}
	//\darkauth\DwDarkAuth::getNodePath();
	public static function getNodePath() : string {
		return "/var/node/".self::getNodeId();
	}
	private static $nodeId;
	// \darkauth\DwDarkAuth::getNodeId();
	public static function getNodeId() : string {
		if ( ! isset( self::$nodeId ) ) {
			if ( self::isNode() ) {
				$frDarkwebNetworkDir = realpath( self::getAppPath()."/.." );
				$nodeVarDir="/var/node";
				if ( "{$nodeVarDir}" == substr( $frDarkwebNetworkDir ,0 ,strlen( $nodeVarDir ) ) ) {
					$nodePath = realpath( $frDarkwebNetworkDir . '/..' );
					self::$nodeId = substr( $nodePath ,strrpos( $nodePath  ,'/' )+1 );
				} else {
					die( "echec nodeID" );
				}
			}elseif ( isset( $_SERVER ) && isset( $_SERVER[ "NODE_ID" ] ) )
				self::$nodeId = $_SERVER[ "NODE_ID" ];
		}
		return self::$nodeId;
	}
}
\darkauth\DwDarkAuth::init();
?>