/* 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();

	$_SHERPA_USER = 'USERNAME';
	$_SHERPA_PASS = 'PASSWORD';

	$SP = new SherpaAPI($_SHERPA_USER,$_SHERPA_PASS,true);
	$options = array(
		'ready_at' => '2018-02-07T10:30:00+1100',
	);

	$packages = array(
		array('weight'=>10),
	);

	$vehicleType = 1; //1=Car, 2=Motorbike/scooter, 4=Van
	$deliveryOption = null; //null for any, 0=2 Hours, 1=4 Hours, 2=Same Day, 3=Flat Rate, 5=1 Hour
	$SP->setOrigin($DATA['origin']['address1'].' '.$DATA['origin']['address2'],$DATA['origin']['city'],$DATA['origin']['province'],$DATA['origin']['postal_code'],$DATA['origin']['country']);
	$SP->setDestination($DATA['destination']['address1'].' '.$DATA['destination']['address2'],$DATA['destination']['city'],$DATA['destination']['province'],$DATA['destination']['postal_code'],$DATA['destination']['country']);
	$SP->setOptions($options);
	$r = $SP->getRate($packages,$vehicleType,$deliveryOption);
	if ($r) {
		foreach ($r as $_r) {
			$_RATES[] = array(
				"service_name" => $_r['name'],
				"service_code" => $_r['code'],
				"total_price" => $_r['amount']*100, //in cents
				"currency" => "AUD",
			);
		}
	}

	return $_RATES;

	/* do not edit below this line */

}