<?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\command\defaults;

use pocketmine\command\Command;
use pocketmine\command\CommandSender;
use pocketmine\event\TranslationContainer;
use pocketmine\network\protocol\SetDifficultyPacket;
use pocketmine\Server;


class DifficultyCommand extends VanillaCommand{

	public function __construct($name){
		parent::__construct(
			$name,
			"%pocketmine.command.difficulty.description",
			"%commands.difficulty.usage"
		);
		$this->setPermission("pocketmine.command.difficulty");
	}

	public function execute(CommandSender $sender, $currentAlias, array $args){
		if(!$this->testPermission($sender)){
			return true;
		}

		if(count($args) !== 1){
			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));

			return false;
		}

		$difficulty = Server::getDifficultyFromString($args[0]);

		if($sender->getServer()->isHardcore()){
			$difficulty = 3;
		}

		if($difficulty !== -1){
			$sender->getServer()->setConfigInt("difficulty", $difficulty);

			$pk = new SetDifficultyPacket();
			$pk->difficulty = $sender->getServer()->getDifficulty();
			Server::broadcastPacket($sender->getServer()->getOnlinePlayers(), $pk);

			Command::broadcastCommandMessage($sender, new TranslationContainer("commands.difficulty.success", [$difficulty]));
		}else{
			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));

			return false;
		}

		return true;
	}
}