<?php

namespace Sabre\VObject\ITip;

use Sabre\VObject\Reader;

/**
 * Utilities for testing the broker
 * 
 * @copyright Copyright (C) 2011-2015 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/) 
 * @license http://sabre.io/license/ Modified BSD License
 */
abstract class BrokerTester extends \PHPUnit_Framework_TestCase {

    function parse($oldMessage, $newMessage, $expected = array(), $currentUser = 'mailto:one@example.org') {

        $broker = new Broker();
        $result = $broker->parseEvent($newMessage, $currentUser, $oldMessage);

        $this->assertEquals(count($expected), count($result));

        foreach($expected as $index=>$ex) {

            $message = $result[$index];

            foreach($ex as $key=>$val) {

                if ($key==='message') {
                    $this->assertEquals(
                        str_replace("\n", "\r\n", $val),
                        rtrim($message->message->serialize(), "\r\n")
                    );
                } else {
                    $this->assertEquals($val, $message->$key);
                }

            }

        }

    }

    function process($input, $existingObject = null, $expected = false) {

        $version = \Sabre\VObject\Version::VERSION;

        $vcal = Reader::read($input);

        foreach($vcal->getComponents() as $mainComponent) {
            break;
        }

        $message = new Message();
        $message->message = $vcal;
        $message->method = isset($vcal->METHOD)?$vcal->METHOD->getValue():null;
        $message->component = $mainComponent->name;
        $message->uid = $mainComponent->uid->getValue();
        $message->sequence = isset($vcal->VEVENT[0])?(string)$vcal->VEVENT[0]->SEQUENCE:null;

        if ($message->method === 'REPLY') {

            $message->sender = $mainComponent->ATTENDEE->getValue();
            $message->senderName = isset($mainComponent->ATTENDEE['CN'])?$mainComponent->ATTENDEE['CN']->getValue():null;
            $message->recipient = $mainComponent->ORGANIZER->getValue();
            $message->recipientName = isset($mainComponent->ORGANIZER['CN'])?$mainComponent->ORGANIZER['CN']:null;

        }

        $broker = new Broker();

        if (is_string($existingObject)) {
            $existingObject = str_replace(
                '%foo%',
                "VERSION:2.0\nPRODID:-//Sabre//Sabre VObject $version//EN\nCALSCALE:GREGORIAN",
                $existingObject
            );
            $existingObject = Reader::read($existingObject);
        }

        $result = $broker->processMessage($message, $existingObject);

        if (is_string($expected)) {
            $expected = str_replace(
                '%foo%',
                "VERSION:2.0\nPRODID:-//Sabre//Sabre VObject $version//EN\nCALSCALE:GREGORIAN",
                $expected
            );
            $expected = str_replace("\n", "\r\n", $expected);

        }
        if ($result instanceof \Sabre\VObject\Component\VCalendar) {
            $result = $result->serialize();
            $result = rtrim($result,"\r\n");
        }

        $this->assertEquals(
            $expected,
            $result
        );

    }
}