<?php

// Deps
foreach (glob( get_template_directory() . "/inc/iTravel/*.php") as $filename)
{
    include $filename;
}

// ...


class iTravel extends SoapClient {

    private static $username = "info@caribbean-unpackaged.com";
    private static $password = "sWA95Huj";

    public function __construct() {

        $ns   = "http://tempuri.org/";

        $headerParams = array(
            'ns1:Username' => self::$username,
            'ns1:Password' => self::$password
        );

        $auth_vals    = new SoapVar($headerParams, SOAP_ENC_OBJECT);

        $authenticate = new SoapHeader($ns, 'AuthHeader', $auth_vals, false);

        parent::__construct( "http://caribbean.itravelsoftware.com/itravel/API/WebService/iTravelAPI_3_0.asmx?wsdl" );

        $this->__setSoapHeaders(array($authenticate));

    }

    // ...

    private function queryAccommodation( $oid, $filters ) {

        $from = 0;
        $to = 0;
        $adults = 0;
        $children = 0;

        extract( $filters );

        $from = $from ? new DateTime( str_replace( "/", "-", $from ) ) : new DateTime();

        if( null != $to ) :
            $to = new DateTime( str_replace( "/", "-", $to ) );
        else :
            $to = new DateTime();
            $to->modify('+7 days'); // dummy date range for estimated price
        endif;

        $parameters = new GetDetailedDescriptionParameters();
        $parameters->StartDate = $from->format(DateTime::W3C);
        $parameters->EndDate = $to->format(DateTime::W3C);

        $adults = $adults ? $adults : 1;
        $children = $children ? $children : 0;

        $parameters->NumberOfPersons = $adults;
        $parameters->ObjectID = $oid;
        $parameters->LanguageID = "en";
        $parameters->InPriceType = "PerDay";
        $getDetailedDescription = new GetDetailedDescription();
        $getDetailedDescription->getDetailedDescriptionParameters = $parameters;

        return $this->__soapCall( 'GetDetailedDescription', array( $getDetailedDescription ) );

    }

    // ...

    public function getMinimumPrice( $oid ) {

        $query = $this->queryAccommodation( $oid, $_GET );

        // Make sure we have results work with
        if(
            "Error" == $query->GetDetailedDescriptionResult->Status->Code ||
            ! (array) $query->GetDetailedDescriptionResult->AccommodationObject->UnitList
        )
            return false;

        $accUnits = $query->GetDetailedDescriptionResult->AccommodationObject->UnitList->AccommodationUnit;

        // When there is only one it does not go back as array.
        if(!is_array($accUnits)) {
            $accUnits = array($accUnits);
        }

        foreach($accUnits as $accUnit) {

            if( ! is_object( $accUnit ) )
                continue;

            $price1 = $accUnit->CalculatedPriceInfo->CalculatedPrice;//$accomodationDetails;
            $price2 = $accUnit->UnitMinimumPriceInfo->Price;
            if(($price1 == 0) || ($price2 == 0)) {
                $result[] = max($price1, $price2);
            } else {
                $result[] = min($price1, $price2);
            }
        }

        return isset( $result[0] ) ? floor( $result[0] ) : false;

    }

    // ...

    // The idea is to loop through available rooms and build an array to render a pricing table
    public function getRooms( $oid ) {

        $query = $this->queryAccommodation( $oid, $_GET );

        // Make sure we have results work with
        if(
            "Error" == $query->GetDetailedDescriptionResult->Status->Code ||
            ! (array) $query->GetDetailedDescriptionResult->AccommodationObject->UnitList
        )
            return false;

        $accUnits = $query->GetDetailedDescriptionResult->AccommodationObject->UnitList->AccommodationUnit;

        $rooms = array();

        // When there is only one it does not go back as array.
        if(!is_array($accUnits)) {
            $accUnits = array($accUnits);
        }

        foreach($accUnits as $acc) {

            if( ! is_object( $acc ) )
                continue;

            $rooms[$acc->UnitID]['name'] = $acc->AttributeGroupList->AttributeGroup->AttributeList->Attribute[1]->AttributeValue;

            // Services
            if( ! empty( $acc->ServiceList->Service ) ) :

                $i = 0;

                foreach( $acc->ServiceList->Service as $service ) :

                    // Basic types are actual meal plans, others are just discounts
                    if( ! isset( $service->ServiceType ) || $service->ServiceType != 'Basic' )
                        continue;

                    $rooms[$acc->UnitID]['service'][$i]['name'] = $service->ServiceName;
                    $rooms[$acc->UnitID]['service'][$i]['price'] = floor( $service->Price );

                    $i++;

                endforeach;

            endif;

            // Final check for services - we can't have a room without a service so...
            if( ! isset( $rooms[$acc->UnitID]['service'] ) ) :
                $rooms[$acc->UnitID]['service'][0]['name'] = "TBC";
                $rooms[$acc->UnitID]['service'][0]['price'] = 0;
            endif;

        }

        return $rooms;

    }

}

$itravel = new iTravel;