<?php

/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program 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 PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */

declare(strict_types=1);

namespace pocketmine\scheduler;

use pocketmine\promise\PromiseResolver;
use pocketmine\timings\TimingsHandler;

/**
 * @phpstan-type Resolver PromiseResolver<list<string>>
 */
final class TimingsCollectionTask extends AsyncTask{
	private const TLS_KEY_RESOLVER = "resolver";

	/**
	 * @phpstan-param PromiseResolver<list<string>> $promiseResolver
	 */
	public function __construct(PromiseResolver $promiseResolver){
		$this->storeLocal(self::TLS_KEY_RESOLVER, $promiseResolver);
	}

	public function onRun() : void{
		$this->setResult(TimingsHandler::printCurrentThreadRecords());
	}

	public function onCompletion() : void{
		/**
		 * @var string[] $result
		 * @phpstan-var list<string> $result
		 */
		$result = $this->getResult();
		/**
		 * @var PromiseResolver $promiseResolver
		 * @phpstan-var PromiseResolver<list<string>> $promiseResolver
		 */
		$promiseResolver = $this->fetchLocal(self::TLS_KEY_RESOLVER);

		$promiseResolver->resolve($result);
	}
}