<?php
/**
 * Copyright since 2007 PrestaShop SA and Contributors
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License version 3.0
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/AFL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/AFL-3.0 Academic Free License version 3.0
 */

namespace PrestaShop\Module\PrestashopCheckout\Order\State\ValueObject;

use PrestaShop\Module\PrestashopCheckout\Order\State\Exception\OrderStateException;

class OrderStateId
{
    /**
     * @var int
     */
    private $orderStateId;

    /**
     * @param int $orderStateId
     *
     * @throws OrderStateException
     */
    public function __construct($orderStateId)
    {
        $this->assertIntegerIsGreaterThanZero($orderStateId);

        $this->orderStateId = $orderStateId;
    }

    /**
     * @return int
     */
    public function getValue()
    {
        return $this->orderStateId;
    }

    /**
     * @param int $orderStateId
     *
     * @throws OrderStateException
     */
    public function assertIntegerIsGreaterThanZero($orderStateId)
    {
        if (!is_int($orderStateId) || 0 >= $orderStateId) {
            throw new OrderStateException(sprintf('Order state id %s is invalid. Order state id must be number that is greater than zero.', var_export($orderStateId, true)), OrderStateException::INVALID_ID);
        }
    }
}