<?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\item;

abstract class TieredTool extends Tool{
	public const TIER_WOODEN = 1;
	public const TIER_GOLD = 2;
	public const TIER_STONE = 3;
	public const TIER_IRON = 4;
	public const TIER_DIAMOND = 5;

	/** @var int */
	protected $tier;

	public function __construct(int $id, string $name, int $tier){
		parent::__construct($id, 0, $name);
		$this->tier = $tier;
	}

	public function getMaxDurability() : int{
		return self::getDurabilityFromTier($this->tier);
	}

	public function getTier() : int{
		return $this->tier;
	}

	public static function getDurabilityFromTier(int $tier) : int{
		static $levels = [
			self::TIER_GOLD => 33,
			self::TIER_WOODEN => 60,
			self::TIER_STONE => 132,
			self::TIER_IRON => 251,
			self::TIER_DIAMOND => 1562
		];

		if(!isset($levels[$tier])){
			throw new \InvalidArgumentException("Unknown tier '$tier'");
		}

		return $levels[$tier];
	}

	protected static function getBaseDamageFromTier(int $tier) : int{
		static $levels = [
			self::TIER_WOODEN => 5,
			self::TIER_GOLD => 5,
			self::TIER_STONE => 6,
			self::TIER_IRON => 7,
			self::TIER_DIAMOND => 8
		];

		if(!isset($levels[$tier])){
			throw new \InvalidArgumentException("Unknown tier '$tier'");
		}

		return $levels[$tier];
	}

	public static function getBaseMiningEfficiencyFromTier(int $tier) : float{
		static $levels = [
			self::TIER_WOODEN => 2,
			self::TIER_STONE => 4,
			self::TIER_IRON => 6,
			self::TIER_DIAMOND => 8,
			self::TIER_GOLD => 12
		];

		if(!isset($levels[$tier])){
			throw new \InvalidArgumentException("Unknown tier '$tier'");
		}

		return $levels[$tier];
	}

	protected function getBaseMiningEfficiency() : float{
		return self::getBaseMiningEfficiencyFromTier($this->tier);
	}

	public function getFuelTime() : int{
		if($this->tier === self::TIER_WOODEN){
			return 200;
		}

		return 0;
	}
}