<?php
define( '_JEXEC', 1 );
chdir("../../../");
getcwd();
define('JPATH_BASE', getcwd() );
define( 'DS', DIRECTORY_SEPARATOR );
require_once (JPATH_BASE .DS.'includes'.DS.'defines.php' );
require_once ( JPATH_BASE .DS.'includes'.DS.'framework.php' );

global $mainframe;
$mainframe =& JFactory::getApplication('site');
$mainframe->initialise();
$database =& JFactory::getDBO();
$user =& JFactory::getUser();

$holidayrentel_paypal = JPluginHelper::getPlugin( 'holidayrental', 'googlecheckout' );
$params = new JParameter( $holidayrentel_paypal->params );

/**
 * Copyright (C) 2007 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 /* This is the response handler code that will be invoked every time
  * a notification or request is sent by the Google Server
  *
  * To allow this code to receive responses, the url for this file
  * must be set on the seller page under Settings->Integration as the
  * "API Callback URL'
  * Order processing commands can be sent automatically by placing these
  * commands appropriately
  *
  * To use this code for merchant-calculated feedback, this url must be
  * set also as the merchant-calculations-url when the cart is posted
  * Depending on your calculations for shipping, taxes, coupons and gift
  * certificates update parts of the code as required
  *
  */

  require_once(JPATH_BASE.DS."plugins".DS."holidayrental".DS."googlecheckout".DS."googleresponse.php");
  require_once(JPATH_BASE.DS."plugins".DS."holidayrental".DS."googlecheckout".DS."googlemerchantcalculations.php");
  require_once(JPATH_BASE.DS."plugins".DS."holidayrental".DS."googlecheckout".DS."googleresult.php");
  require_once(JPATH_BASE.DS."plugins".DS."holidayrental".DS."googlecheckout".DS."googlerequest.php");
  $holidayrentel_googlecheckout = JPluginHelper::getPlugin( 'holidayrental', 'googlecheckout' );
  $params = new JParameter( $holidayrentel_googlecheckout->params );

$merchant_id = $params->get('merchant_id', "");
$merchant_key = $params->get('merchant_key', "");
$server_type = $params->get('account_type', "sandbox");
$currency = $params->get('currency_code', "USD");
$Gresponse = new GoogleResponse($merchant_id, $merchant_key);

   $path 			= JPATH_BASE.DS."plugins".DS."holidayrental".DS."googlecheckout".DS."error_log".DS;
  $Gresponse->SetLogFiles($path . 'googleerror.log', $path . 'googlemessage.log', L_ALL);

  $Grequest = new GoogleRequest($merchant_id, $merchant_key, $server_type, $currency);

  //Setup the log file
  $Gresponse->SetLogFiles(RESPONSE_HANDLER_ERROR_LOG_FILE,
                                        RESPONSE_HANDLER_LOG_FILE, L_ALL);

  // Retrieve the XML sent in the HTTP POST request to the ResponseHandler
  $xml_response = isset($HTTP_RAW_POST_DATA)?
                    $HTTP_RAW_POST_DATA:file_get_contents("php://input");
  if (get_magic_quotes_gpc()) {
    $xml_response = stripslashes($xml_response);
  }
  list($root, $data) = $Gresponse->GetParsedXML($xml_response);
  $Gresponse->SetMerchantAuthentication($merchant_id, $merchant_key);

  /*$status = $Gresponse->HttpAuthentication();
  if(! $status) {
    die('authentication failed');
  }*/

  /* Commands to send the various order processing APIs
   * Send charge order : $Grequest->SendChargeOrder($data[$root]
   *    ['google-order-number']['VALUE'], <amount>);
   * Send process order : $Grequest->SendProcessOrder($data[$root]
   *    ['google-order-number']['VALUE']);
   * Send deliver order: $Grequest->SendDeliverOrder($data[$root]
   *    ['google-order-number']['VALUE'], <carrier>, <tracking-number>,
   *    <send_mail>);
   * Send archive order: $Grequest->SendArchiveOrder($data[$root]
   *    ['google-order-number']['VALUE']);
   *
   */

  switch ($root) {
    case "request-received": {
      break;
    }
    case "error": {
      break;
    }
    case "diagnosis": {
      break;
    }
    case "checkout-redirect": {
      break;
    }
    case "merchant-calculation-callback": {
      // Create the results and send it
      $merchant_calc = new GoogleMerchantCalculations($currency);

      // Loop through the list of address ids from the callback
      $addresses = get_arr_result($data[$root]['calculate']['addresses']['anonymous-address']);
      foreach($addresses as $curr_address) {
        $curr_id = $curr_address['id'];
        $country = $curr_address['country-code']['VALUE'];
        $city = $curr_address['city']['VALUE'];
        $region = $curr_address['region']['VALUE'];
        $postal_code = $curr_address['postal-code']['VALUE'];

        // Loop through each shipping method if merchant-calculated shipping
        // support is to be provided
        if(isset($data[$root]['calculate']['shipping'])) {
          $shipping = get_arr_result($data[$root]['calculate']['shipping']['method']);
          foreach($shipping as $curr_ship) {
            $name = $curr_ship['name'];
            //Compute the price for this shipping method and address id
            $price = 12; // Modify this to get the actual price
            $shippable = "true"; // Modify this as required
            $merchant_result = new GoogleResult($curr_id);
            $merchant_result->SetShippingDetails($name, $price, $shippable);

            if($data[$root]['calculate']['tax']['VALUE'] == "true") {
              //Compute tax for this address id and shipping type
              $amount = 15; // Modify this to the actual tax value
              $merchant_result->SetTaxDetails($amount);
            }

            if(isset($data[$root]['calculate']['merchant-code-strings']
                ['merchant-code-string'])) {
              $codes = get_arr_result($data[$root]['calculate']['merchant-code-strings']
                  ['merchant-code-string']);
              foreach($codes as $curr_code) {
                //Update this data as required to set whether the coupon is valid, the code and the amount
                $coupons = new GoogleGiftcerts("true", $curr_code['code'], 10, "debugtest");
                $merchant_result->AddGiftCertificates($coupons);
              }
             }
             $merchant_calc->AddResult($merchant_result);
          }
        } else {
          $merchant_result = new GoogleResult($curr_id);
          if($data[$root]['calculate']['tax']['VALUE'] == "true") {
            //Compute tax for this address id and shipping type
            $amount = 15; // Modify this to the actual tax value
            $merchant_result->SetTaxDetails($amount);
          }
          $codes = get_arr_result($data[$root]['calculate']['merchant-code-strings']
              ['merchant-code-string']);
          foreach($codes as $curr_code) {
            //Update this data as required to set whether the coupon is valid, the code and the amount
            $coupons = new GoogleGiftcerts("true", $curr_code['code'], 10, "debugtest");
            $merchant_result->AddGiftCertificates($coupons);
          }
          $merchant_calc->AddResult($merchant_result);
        }
      }
      $Gresponse->ProcessMerchantCalculations($merchant_calc);
      break;
    }
    case "new-order-notification": {
    	$data	= $data[$root];
		$item	= isset( $data['shopping-cart']['items']['item'][0]) ? $data['shopping-cart']['items']['item'][0] : @$data['shopping-cart']['items']['item'];
		$item_number	= @$item['merchant-private-item-data']['item_number']['VALUE'];
		$sql = "UPDATE #__hb_calendar SET state=1 WHERE id=".$item_number;
		$database->setQuery($sql);
		$database->query();
      $Gresponse->SendAck();
      break;
    }
    case "order-state-change-notification": {
      $Gresponse->SendAck();
      $new_financial_state = $data[$root]['new-financial-order-state']['VALUE'];
      $new_fulfillment_order = $data[$root]['new-fulfillment-order-state']['VALUE'];

      switch($new_financial_state) {
        case 'REVIEWING': {
          break;
        }
        case 'CHARGEABLE': {
          //$Grequest->SendProcessOrder($data[$root]['google-order-number']['VALUE']);
          //$Grequest->SendChargeOrder($data[$root]['google-order-number']['VALUE'],'');
          break;
        }
        case 'CHARGING': {
          break;
        }
        case 'CHARGED': {
          break;
        }
        case 'PAYMENT_DECLINED': {
          break;
        }
        case 'CANCELLED': {
          break;
        }
        case 'CANCELLED_BY_GOOGLE': {
          //$Grequest->SendBuyerMessage($data[$root]['google-order-number']['VALUE'],
          //    "Sorry, your order is cancelled by Google", true);
          break;
        }
        default:
          break;
      }

      switch($new_fulfillment_order) {
        case 'NEW': {
          break;
        }
        case 'PROCESSING': {
          break;
        }
        case 'DELIVERED': {
          break;
        }
        case 'WILL_NOT_DELIVER': {
          break;
        }
        default:
          break;
      }
      break;
    }
    case "charge-amount-notification": {
      //$Grequest->SendDeliverOrder($data[$root]['google-order-number']['VALUE'],
      //    <carrier>, <tracking-number>, <send-email>);
      //$Grequest->SendArchiveOrder($data[$root]['google-order-number']['VALUE'] );
      $Gresponse->SendAck();
      break;
    }
    case "chargeback-amount-notification": {
      $Gresponse->SendAck();
      break;
    }
    case "refund-amount-notification": {
      $Gresponse->SendAck();
      break;
    }
    case "risk-information-notification": {
      $Gresponse->SendAck();
      break;
    }
    default:
      $Gresponse->SendBadRequestStatus("Invalid or not supported Message");
      break;
  }
  /* In case the XML API contains multiple open tags
     with the same value, then invoke this function and
     perform a foreach on the resultant array.
     This takes care of cases when there is only one unique tag
     or multiple tags.
     Examples of this are "anonymous-address", "merchant-code-string"
     from the merchant-calculations-callback API
  */
  function get_arr_result($child_node) {
    $result = array();
    if(isset($child_node)) {
      if(is_associative_array($child_node)) {
        $result[] = $child_node;
      }
      else {
        foreach($child_node as $curr_node){
          $result[] = $curr_node;
        }
      }
    }
    return $result;
  }

  /* Returns true if a given variable represents an associative array */
  function is_associative_array( $var ) {
    return is_array( $var ) && !is_numeric( implode( '', array_keys( $var ) ) );
  }
?>
