<?php
/*
* 2007-2011 PrestaShop
*
* 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.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* 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 http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2011 PrestaShop SA
*  @version  Release: $Revision$
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class VATNumberTaxManager implements TaxManagerInterface
{
	public static function isAvailableForThisAddress(Address $address)
	{
		return (!empty($address->vat_number)
					AND $address->id_country != Configuration::get('VATNUMBER_COUNTRY')
					AND Configuration::get('VATNUMBER_MANAGEMENT'));
	}

	public function getTaxCalculator()
	{
		// If the address matches the european vat number criterias no taxes are applied
		$tax = new Tax();
		$tax->rate = 0;

		return new TaxCalculator(array($tax));
	}
}