<?php

namespace KommaApp\Shop\Dpd;

use SoapClient;
use SoapHeader;

class DpdLogin
{
    /*
     * Path to login webservice wsdl.
     */
    CONST WEBSERVICE_LOGIN = 'LoginService/V2_0/?wsdl';

    /*
     * Athentication namespace for the authentication header in soap requests.
     */
    CONST AUTHENTICATION_NAMESPACE = 'http://dpd.com/common/service/types/Authentication/2.0';

    public $delisId;
    public $uid;
    public $token;
    public $depot;
    public $timeLogging;

    public $refreshed = false;
    public $url;

    private $password;

    /*
     * Initial login
     */
    public function __construct( $timeLogging = true)
    {
        //Collect the Delis id from the config
        $this->delisId = \Config::get('dpd.delis_id');
        //Collect the password from the config
        $this->password = \Config::get('dpd.password');

        $this->url = 'https://public-ws-stage.dpd.com/services/';
        if (\Config::get('dpd.live') == true) {
            $this->url = 'https://public-ws.dpd.com/services/';
        }
        $this->timeLogging = $timeLogging;

        $this->refresh();
    }

    public function refresh()
    {
        $this->login();
        $this->refreshed = true;
    }

    public function login()
    {
        try {
            $client = new SoapClient($this->getWebserviceUrl($this->url));

            $startTime = microtime(true);
            $result = $client->getAuth([
                    'delisId' => $this->delisId,
                    'password' => $this->password,
                    'messageLanguage' => 'nl_nl'
                ]
            );
            $endTime = microtime(true);

            if ($this->timeLogging)
                $this->logTime($endTime - $startTime);
        } catch (SoapFault $soapE) {
            switch ($soapE->getCode()) {
                case 'soap:Server':
                    $splitMessage = explode(':', $soapE->getMessage());
                    switch ($splitMessage[0]) {
                        case 'cvc-complex-type.2.4.a':
                            $newMessage = 'One of the mandatory fields is missing.';
                            break;
                        case 'cvc-minLength-valid':
                            $newMessage = 'One of the values you provided is not long enough.';
                            break;
                        case 'cvc-maxLength-valid':
                            $newMessage = 'One of the values you provided is too long.';
                            break;
                        case 'Fault occured':
                            if ($soapE->detail && $soapE->detail->authenticationFault) {
                                switch ($soapE->detail->authenticationFault->errorCode) {
                                    case 'LOGIN_5':
                                        $newMessage = 'Your username and password do not match';
                                        break;
                                    case 'LOGIN_6':
                                        $newMessage = 'Your client session has expired (please refresh)';
                                        break;
                                    default:
                                        $newMessage = $soapE->detail->authenticationFault->errorMessage;
                                        break;
                                }
                            } else
                                $newMessage = 'Something went wrong, please use the Exception trace to find out';
                            break;
                        default:
                            $newMessage = $soapE->getMessage();
                            break;
                    }
                    break;
                case 'soap:Client':
                    switch ($soapE->getMessage()) {
                        case 'Error reading XMLStreamReader.':
                            $newMessage = 'It looks like their is a typo in the xml call.';
                            break;
                        default:
                            $newMessage = $soapE->getMessage();
                            break;
                    }
                    break;
                default:
                    $newMessage = $soapE->getMessage();
                    break;
            }
            throw new Exception($newMessage, $soapE->getCode(), $soapE);
        } catch (Exception $e) {
            throw new Exception('Something went wrong with the connection to the DPD server', $e->getCode(), $e);
        }

        $this->delisId = $result->return->delisId;
        $this->uid = $result->return->customerUid;
        $this->token = $result->return->authToken;
        $this->depot = $result->return->depot;
    }

    public function getSoapHeader()
    {
        $soapHeaderBody = array(
            'delisId' => $this->delisId
        , 'authToken' => $this->token
        , 'messageLanguage' => 'en_US'
        );

        return new SOAPHeader(self::AUTHENTICATION_NAMESPACE, 'authentication', $soapHeaderBody, false);
    }

    /**
     * Add trailing slash to url if not exists.
     *
     * @param $url
     * @return mixed|string
     */
    protected function getWebserviceUrl($url)
    {
        if (substr($url, -1) != '/') {
            $url = $url . '/';
        }

        return $url . self::WEBSERVICE_LOGIN;
    }

    private function logTime($time)
    {
        $params['entry.1319880751'] = $this->url;
        $params['entry.2100714811'] = self::WEBSERVICE_LOGIN;
        $params['entry.667346972'] = str_replace('.', ',', $time);
        $params['submit'] = "Verzenden";

        foreach ($params as $key => &$val) {
            if (is_array($val)) $val = implode(',', $val);
            $post_params[] = $key . '=' . $val;
        }
        $post_string = implode('&', $post_params);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, "https://docs.google.com/forms/d/1FZqWVldCn4QvIP1NJU1zgYgJRJrTIwWThwIViLhkvBs/formResponse"); //"http://localhost/googletest.php"); //
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT_MS, 1000);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
        $result = curl_exec($ch);
        curl_close($ch);
    }
}