<?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/
 * 
 *
*/

namespace pocketmine\tile;

use pocketmine\item\Item;
use pocketmine\level\format\Chunk;
use pocketmine\nbt\tag\CompoundTag;
use pocketmine\nbt\tag\IntTag;
use pocketmine\nbt\tag\ShortTag;
use pocketmine\nbt\tag\StringTag;

class FlowerPot extends Spawnable{

	public function __construct(Chunk $chunk, CompoundTag $nbt){
		if(!isset($nbt->item)){
			$nbt->item = new ShortTag("item", 0);
		}
		if(!isset($nbt->mData)){
			$nbt->mData = new IntTag("mData", 0);
		}
		parent::__construct($chunk, $nbt);
	}

	public function canAddItem(Item $item): bool{
		if(!$this->isEmpty()){
			return false;
		}
		switch($item->getId()){
			case Item::TALL_GRASS:
				if($item->getDamage() === 1){
					return false;
				}
			case Item::SAPLING:
			case Item::DEAD_BUSH:
			case Item::DANDELION:
			case Item::RED_FLOWER:
			case Item::BROWN_MUSHROOM:
			case Item::RED_MUSHROOM:
			case Item::CACTUS:
				return true;
			default:
				return false;
		}
	}

	public function getItem(): Item{
		return Item::get((int) ($this->namedtag["item"] ?? 0), (int) ($this->namedtag["mData"] ?? 0), 1);
	}

	public function setItem(Item $item){
		$this->namedtag["item"] = $item->getId();
		$this->namedtag["mData"] = $item->getDamage();
		$this->onChanged();
	}

	public function removeItem(){
		$this->setItem(Item::get(Item::AIR));
	}

	public function isEmpty(): bool{
		return $this->getItem()->getId() === Item::AIR;
	}

	public function getSpawnCompound(): CompoundTag{
		return new CompoundTag("", [
			new StringTag("id", Tile::FLOWER_POT),
			new IntTag("x", (int) $this->x),
			new IntTag("y", (int) $this->y),
			new IntTag("z", (int) $this->z),
			$this->namedtag->item,
			$this->namedtag->mData
		]);
	}
}