<?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\block;

use pocketmine\block\utils\BlockEventHelper;
use pocketmine\block\utils\HorizontalFacing;
use pocketmine\block\utils\HorizontalFacingTrait;
use pocketmine\block\utils\StaticSupportTrait;
use pocketmine\data\runtime\RuntimeDataDescriber;
use pocketmine\item\Fertilizer;
use pocketmine\item\Item;
use pocketmine\math\Facing;
use pocketmine\math\Vector3;
use pocketmine\player\Player;
use pocketmine\world\BlockTransaction;

class PinkPetals extends Flowable implements HorizontalFacing{
	use HorizontalFacingTrait;
	use StaticSupportTrait {
		canBePlacedAt as supportedWhenPlacedAt;
	}

	public const MIN_COUNT = 1;
	public const MAX_COUNT = 4;

	protected int $count = self::MIN_COUNT;

	protected function describeBlockOnlyState(RuntimeDataDescriber $w) : void{
		$w->horizontalFacing($this->facing);
		$w->boundedIntAuto(self::MIN_COUNT, self::MAX_COUNT, $this->count);
	}

	public function getCount() : int{
		return $this->count;
	}

	/** @return $this */
	public function setCount(int $count) : self{
		if($count < self::MIN_COUNT || $count > self::MAX_COUNT){
			throw new \InvalidArgumentException("Count must be in range " . self::MIN_COUNT . " ... " . self::MAX_COUNT);
		}
		$this->count = $count;
		return $this;
	}

	private function canBeSupportedAt(Block $block) : bool{
		$supportBlock = $block->getSide(Facing::DOWN);
		//TODO: Moss block
		return $supportBlock->hasTypeTag(BlockTypeTags::DIRT) || $supportBlock->hasTypeTag(BlockTypeTags::MUD);
	}

	public function canBePlacedAt(Block $blockReplace, Vector3 $clickVector, int $face, bool $isClickedBlock) : bool{
		return ($blockReplace instanceof PinkPetals && $blockReplace->count < self::MAX_COUNT) || $this->supportedWhenPlacedAt($blockReplace, $clickVector, $face, $isClickedBlock);
	}

	public function place(BlockTransaction $tx, Item $item, Block $blockReplace, Block $blockClicked, int $face, Vector3 $clickVector, ?Player $player = null) : bool{
		if($blockReplace instanceof PinkPetals && $blockReplace->count < self::MAX_COUNT){
			$this->count = $blockReplace->count + 1;
			$this->facing = $blockReplace->facing;
		}elseif($player !== null){
			$this->facing = Facing::opposite($player->getHorizontalFacing());
		}
		return parent::place($tx, $item, $blockReplace, $blockClicked, $face, $clickVector, $player);
	}

	public function onInteract(Item $item, int $face, Vector3 $clickVector, ?Player $player = null, array &$returnedItems = []) : bool{
		if($item instanceof Fertilizer){
			$grew = false;
			if($this->count < self::MAX_COUNT){
				$grew = BlockEventHelper::grow($this, (clone $this)->setCount($this->count + 1), $player);
			}else{
				$this->position->getWorld()->dropItem($this->position->add(0, 0.5, 0), $this->asItem());
				$grew = true;
			}
			if($grew){
				$item->pop();
				return true;
			}
		}
		return false;
	}

	public function getFlameEncouragement() : int{
		return 60;
	}

	public function getFlammability() : int{
		return 100;
	}

	public function getDropsForCompatibleTool(Item $item) : array{
		return [$this->asItem()->setCount($this->count)];
	}
}