<?php
/*
# =====================================================================
#  Projet  : darkphp
#  Fichier : logger/DwEchoLogger.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 darkphp\logger;
//use darkphp\logger\DwBuffLogger as DwBuffLogger;

class DwBuffLogger implements \darkphp\logger\iDwLogger {
	
	// singleton class pattern:
	private static $instance = null;
	private static $buf = null;
	private static function singleton( $forThisObject ) {
		if ( null === self::$instance ) {
			self::$buf = array();
			self::$instance = new self( $forThisObject );
		}
		return self::$instance;
	}
	
	//\darkphp\logger\DwNullLogger::getLogger
	public function getLogger( $forThisObject = null ) : \darkphp\logger\iDwLogger {
		return new self( $forThisObject );
	}
	public static function getFirstLogger( $forThisObject = null ) : \darkphp\logger\iDwLogger {
		return self::singleton( $forThisObject );
	}
	private $forThisObject=null;
	private function __construct( $forThisObject = "firstLogger" ) {
		$this->forThisObject=$forThisObject;
		//parent::__construct();
	}	
	///*
	public function __destruct() {
		//$this->log->trace( "." );
		foreach( $this as $key => $toDestruct )
			if ( isset( $this->$key ) ) 
				unset( $this->$key );
		//parent::__destruct();
	}
	//*/
	public function trace($message, $throwable = null) {
		$this->log('TRACE', $message, $throwable);
	} 
	public function debug($message, $throwable = null) {
		$this->log('DEBUG', $message, $throwable);
	}
	public function info($message, $throwable = null) {
		$this->log('INFO', $message, $throwable);
	}
	public function warn($message, $throwable = null) {
		$this->log('WARN', $message, $throwable);
	}
	public function error($message, $throwable = null) {
		$this->log('ERROR', $message, $throwable);
	}
	public function fatal($message, $throwable = null) {
		$this->log('FATAL', $message, $throwable);
	}
	public function throwable( $exception ) : void {
		$this->log('THROW', \darkphp\error\DwException::exceptionToString($exception) );
	}

	/**
	 * Log a message using the provided logging level.
	 *
	 * @param log4php\DwLoggerLevel $level The logging level.
	 * @param mixed $message Message to log.
 	 * @param Exception $throwable Optional throwable information to include 
	 *   in the logging event.
	 */
	public function log(string $level, $message, $throwable = null) {
		$time=\microtime(true);
		if ( \is_object ( $this->forThisObject ) )
			if ( method_exists( $this->forThisObject ,'toString' ) )
				$loggerFqcn = $this->forThisObject->toString();
			elseif ( method_exists( $this->forThisObject ,'__toString' ) )
				$loggerFqcn = $this->forThisObject;
			elseif ( method_exists( $this->forThisObject ,'getClassName' ) )
				$loggerFqcn = $this->forThisObject->getClassName();
			else
				$loggerFqcn = \get_class( $this->forThisObject );
		else
			$loggerFqcn = $this->forThisObject;
		// nothing append in null logger
		self::$buf[]="[ $loggerFqcn ] '$level': $message".( \is_null( $throwable ) ? "" : "/ ".$throwable ).\PHP_EOL;
	}
	// \darkphp\logger\DwBuffLogger::getAndCleanBuf();
	public static function getAndCleanBuf() : array {
		$buffer = self::$buf;
		self::$buf = array();
		return $buffer;
	}
	public function getClassName( bool $fqcn=null ) : string {
		return self::getStaticClassName( $fqcn );
	}
	public static function getStaticClassName( bool $fqcn=null ) : string {
		return __CLASS__;
	}
}
?>