<?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\network\mcpe\protocol;

#include <rules/DataPacket.h>

use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\types\inventory\ItemStack;
use pocketmine\uuid\UUID;
use function count;

class CraftingEventPacket extends DataPacket implements ServerboundPacket{
	public const NETWORK_ID = ProtocolInfo::CRAFTING_EVENT_PACKET;

	/** @var int */
	public $windowId;
	/** @var int */
	public $type;
	/** @var UUID */
	public $id;
	/** @var ItemStack[] */
	public $input = [];
	/** @var ItemStack[] */
	public $output = [];

	protected function decodePayload(PacketSerializer $in) : void{
		$this->windowId = $in->getByte();
		$this->type = $in->getVarInt();
		$this->id = $in->getUUID();

		$size = $in->getUnsignedVarInt();
		for($i = 0; $i < $size and $i < 128; ++$i){
			$this->input[] = $in->getSlot();
		}

		$size = $in->getUnsignedVarInt();
		for($i = 0; $i < $size and $i < 128; ++$i){
			$this->output[] = $in->getSlot();
		}
	}

	protected function encodePayload(PacketSerializer $out) : void{
		$out->putByte($this->windowId);
		$out->putVarInt($this->type);
		$out->putUUID($this->id);

		$out->putUnsignedVarInt(count($this->input));
		foreach($this->input as $item){
			$out->putSlot($item);
		}

		$out->putUnsignedVarInt(count($this->output));
		foreach($this->output as $item){
			$out->putSlot($item);
		}
	}

	public function handle(PacketHandlerInterface $handler) : bool{
		return $handler->handleCraftingEvent($this);
	}
}