<?php
/* This macro will be parsed as PHP code (see http://www.php.net)

The calculateshipping function is called every time a shipping calculation request is made by Shopify.

The function must return an array of available shipping options, otherwise no shipping options will be returned to your customers.
*/
function calculateshipping($DATA) {

	/* do not edit above this line */

	$_RATES = array();

	//canpar
	$_CANPAR_ACCOUNT_ID = "ACCOUNTID/SHIPPERNUMBER";
	$_CANPAR_LOGIN_ID = "LOGIN ID";
	$_CANPAR_PASSWORD = "PASSWORD";

	$isresidential = true;
	if ($DATA['destination']['company_name'] !== null && $DATA['destination']['company_name'] != '') $isresidential = false;

	$w = 0;
	foreach ($DATA['items'] as $i) {
		$w += $i['quantity']*round($i['grams']/1000*2.20462,2);
	}

	$packages = array(
		array('weight'=>$w, 'length'=>12, 'width'=>8.75, 'height'=>6),
	);

	//default values
	if ($DATA['origin']['address1'] == '') $DATA['origin']['address1'] = '1 random st';
	if ($DATA['destination']['address1'] == '') $DATA['destination']['address1'] = '1 random st';
	if ($DATA['origin']['city'] == '') $DATA['origin']['city'] = 'random';
	if ($DATA['destination']['city'] == '') $DATA['destination']['city'] = 'random';

	/* valid options for serviceType
	1 = Ground
	2 = USA
	3 = Select Letter
	4 = Select Pak
	5 = Select Parcel
	C = Express Letter
	D = Express Pak
	E = Express Parcel
	F = USA Select Letter
	G = USA Select Pak
	H = USA Select Parcel
	I = International
	null = auto select between Ground, USA and International
	*/
	$serviceType = null;

	$canp = new CanparAPI($_CANPAR_LOGIN_ID,$_CANPAR_PASSWORD,$_CANPAR_ACCOUNT_ID);
	$canp->setOrigin($DATA['origin']['address1'],$DATA['origin']['address2'],$DATA['origin']['city'],$DATA['origin']['province'],$DATA['origin']['postal_code'],$DATA['origin']['country']);
	$canp->setDestination($DATA['destination']['address1'],$DATA['destination']['address2'],$DATA['destination']['city'],$DATA['destination']['province'],$DATA['destination']['postal_code'],$DATA['destination']['country'],$isresidential);
	$r = $canp->getRate($packages,$serviceType);
	if ($r) {
		foreach ($r as $_r) {
			$_RATES[] = array(
				"service_name" => $_r['name'].($_r['businessdays']!=''?" ({$_r['businessdays']} business days)":''),
				"service_code" => $_r['code'],
				"total_price" => $_r['amount']*100, //in cents
				"currency" => 'CAD',
			);
		}
	}
	//end canpar

	return $_RATES;

	/* do not edit below this line */

}