<?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\math\Vector3;
use pocketmine\network\mcpe\protocol\serializer\PacketSerializer;
use pocketmine\network\mcpe\protocol\types\entity\Attribute;
use pocketmine\network\mcpe\protocol\types\entity\EntityLink;
use pocketmine\network\mcpe\protocol\types\entity\MetadataProperty;
use function count;

class AddActorPacket extends DataPacket implements ClientboundPacket{
	public const NETWORK_ID = ProtocolInfo::ADD_ACTOR_PACKET;

	/** @var int|null */
	public $entityUniqueId = null; //TODO
	/** @var int */
	public $entityRuntimeId;
	/** @var string */
	public $type;
	/** @var Vector3 */
	public $position;
	/** @var Vector3|null */
	public $motion;
	/** @var float */
	public $pitch = 0.0;
	/** @var float */
	public $yaw = 0.0;
	/** @var float */
	public $headYaw = 0.0;

	/** @var Attribute[] */
	public $attributes = [];
	/**
	 * @var MetadataProperty[]
	 * @phpstan-var array<int, MetadataProperty>
	 */
	public $metadata = [];
	/** @var EntityLink[] */
	public $links = [];

	protected function decodePayload(PacketSerializer $in) : void{
		$this->entityUniqueId = $in->getEntityUniqueId();
		$this->entityRuntimeId = $in->getEntityRuntimeId();
		$this->type = $in->getString();
		$this->position = $in->getVector3();
		$this->motion = $in->getVector3();
		$this->pitch = $in->getLFloat();
		$this->yaw = $in->getLFloat();
		$this->headYaw = $in->getLFloat();

		$attrCount = $in->getUnsignedVarInt();
		for($i = 0; $i < $attrCount; ++$i){
			$id = $in->getString();
			$min = $in->getLFloat();
			$current = $in->getLFloat();
			$max = $in->getLFloat();
			$this->attributes[] = new Attribute($id, $min, $max, $current, $current);
		}

		$this->metadata = $in->getEntityMetadata();
		$linkCount = $in->getUnsignedVarInt();
		for($i = 0; $i < $linkCount; ++$i){
			$this->links[] = $in->getEntityLink();
		}
	}

	protected function encodePayload(PacketSerializer $out) : void{
		$out->putEntityUniqueId($this->entityUniqueId ?? $this->entityRuntimeId);
		$out->putEntityRuntimeId($this->entityRuntimeId);
		$out->putString($this->type);
		$out->putVector3($this->position);
		$out->putVector3Nullable($this->motion);
		$out->putLFloat($this->pitch);
		$out->putLFloat($this->yaw);
		$out->putLFloat($this->headYaw);

		$out->putUnsignedVarInt(count($this->attributes));
		foreach($this->attributes as $attribute){
			$out->putString($attribute->getId());
			$out->putLFloat($attribute->getMin());
			$out->putLFloat($attribute->getCurrent());
			$out->putLFloat($attribute->getMax());
		}

		$out->putEntityMetadata($this->metadata);
		$out->putUnsignedVarInt(count($this->links));
		foreach($this->links as $link){
			$out->putEntityLink($link);
		}
	}

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