/**
 * 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 Open Software License (OSL 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/OSL-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.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop.com/ for more information.
 *
 * @author    PrestaShop SA and Contributors <contact@prestashop.com>
 * @copyright Since 2007 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

export default class OrderPrices {
  calculateTaxExcluded(taxIncluded: number, taxRatePerCent: number, currencyPrecision: number): number {
    let priceTaxIncl = taxIncluded;

    if (priceTaxIncl < 0 || Number.isNaN(priceTaxIncl)) {
      priceTaxIncl = 0;
    }
    const taxRate = taxRatePerCent / 100 + 1;

    return window.ps_round(priceTaxIncl / taxRate, currencyPrecision);
  }

  calculateTaxIncluded(taxExcluded: number, taxRatePerCent: number, currencyPrecision: number): number {
    let priceTaxExcl = taxExcluded;

    if (priceTaxExcl < 0 || Number.isNaN(priceTaxExcl)) {
      priceTaxExcl = 0;
    }
    const taxRate = taxRatePerCent / 100 + 1;

    return window.ps_round(priceTaxExcl * taxRate, currencyPrecision);
  }

  calculateTotalPrice(quantity: number, unitPrice: number, currencyPrecision: number): number {
    return window.ps_round(unitPrice * quantity, currencyPrecision);
  }
}