<?php

/*
 *
 *  _                       _           _ __  __ _             
 * (_)                     (_)         | |  \/  (_)            
 *  _ _ __ ___   __ _  __ _ _  ___ __ _| | \  / |_ _ __   ___  
 * | | '_ ` _ \ / _` |/ _` | |/ __/ _` | | |\/| | | '_ \ / _ \ 
 * | | | | | | | (_| | (_| | | (_| (_| | | |  | | | | | |  __/ 
 * |_|_| |_| |_|\__,_|\__, |_|\___\__,_|_|_|  |_|_|_| |_|\___| 
 *                     __/ |                                   
 *                    |___/                                                                     
 * 
 * This program is a third party build by ImagicalMine.
 * 
 * PocketMine is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author ImagicalMine Team
 * @link http://forums.imagicalcorp.ml/
 * 
 *
*/

namespace pocketmine;

/**
 * This class must be extended by all custom threading classes
 */
abstract class Worker extends \Worker{

	/** @var \ClassLoader */
	protected $classLoader;

	public function getClassLoader(){
		return $this->classLoader;
	}

	public function setClassLoader(\ClassLoader $loader = null){
		if($loader === null){
			$loader = Server::getInstance()->getLoader();
		}
		$this->classLoader = $loader;
	}

	public function registerClassLoader(){
		if(!interface_exists("ClassLoader", false)){
			require(\pocketmine\PATH . "src/spl/ClassLoader.php");
			require(\pocketmine\PATH . "src/spl/BaseClassLoader.php");
			require(\pocketmine\PATH . "src/pocketmine/CompatibleClassLoader.php");
		}
		if($this->classLoader !== null){
			$this->classLoader->register(true);
		}
	}

	public function start($options = PTHREADS_INHERIT_ALL){
		ThreadManager::getInstance()->add($this);

		if(!$this->isRunning() and !$this->isJoined() and !$this->isTerminated()){
			if($this->getClassLoader() === null){
				$this->setClassLoader();
			}
			return parent::start($options);
		}

		return false;
	}

	/**
	 * Stops the thread using the best way possible. Try to stop it yourself before calling this.
	 */
	public function quit(){
		if($this->isRunning()){
			$this->unstack();
			$this->kill();
			$this->detach();
		}elseif(!$this->isJoined()){
			if(!$this->isTerminated()){
				$this->join();
			}else{
				$this->kill();
				$this->detach();
			}
		}else{
			$this->detach();
		}

		ThreadManager::getInstance()->remove($this);
	}

	public function getThreadName(){
		return (new \ReflectionClass($this))->getShortName();
	}
}