<?php
/**
 * Magento
 *
 * 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@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Sales
 * @copyright   Copyright (c) 2010 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Order API V2
 *
 * @category   Mage
 * @package    Mage_Sales
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Sales_Model_Order_Api_V2 extends Mage_Sales_Model_Order_Api
{
    /**
     * Retrieve list of orders by filters
     *
     * @param array $filters
     * @return array
     */
    public function items($filters = null)
    {
        //TODO: add full name logic
        $collection = Mage::getResourceModel('sales/order_collection')
            ->addAttributeToSelect('*')
            ->joinAttribute('billing_firstname', 'order_address/firstname', 'billing_address_id', null, 'left')
            ->joinAttribute('billing_lastname', 'order_address/lastname', 'billing_address_id', null, 'left')
            ->joinAttribute('shipping_firstname', 'order_address/firstname', 'shipping_address_id', null, 'left')
            ->joinAttribute('shipping_lastname', 'order_address/lastname', 'shipping_address_id', null, 'left')
            ->addExpressionAttributeToSelect('billing_name',
                'CONCAT({{billing_firstname}}, " ", {{billing_lastname}})',
                array('billing_firstname', 'billing_lastname'))
            ->addExpressionAttributeToSelect('shipping_name',
                'CONCAT({{shipping_firstname}}, " ", {{shipping_lastname}})',
                array('shipping_firstname', 'shipping_lastname'));

        $preparedFilters = array();
        if (isset($filters->filter)) {
            foreach ($filters->filter as $_filter) {
                $preparedFilters[$_filter->key] = $_filter->value;
            }
        }
        if (isset($filters->complex_filter)) {
            foreach ($filters->complex_filter as $_filter) {
                $_value = $_filter->value;
                $preparedFilters[$_filter->key] = array(
                    $_value->key => $_value->value
                );
            }
        }

        if (!empty($preparedFilters)) {
            try {
                foreach ($preparedFilters as $field => $value) {
                    if (isset($this->_attributesMap['order'][$field])) {
                        $field = $this->_attributesMap['order'][$field];
                    }

                    $collection->addFieldToFilter($field, $value);
                }
            } catch (Mage_Core_Exception $e) {
                $this->_fault('filters_invalid', $e->getMessage());
            }
        }

        $result = array();

        foreach ($collection as $order) {
            $result[] = $this->_getAttributes($order, 'order');
        }

        return $result;
    }
}