<?php
/**
 * @author Ulrich Hecht <ulrich.hecht@hecht-software.de>
 * @date 02/21/2017
 */

namespace AppBundle\Export;


use AppBundle\Util;
use Monolog\Logger;

abstract class SternToursCrmExporter
{
    //auto


    const API_URL_LOCAL = 'http://cms-stern-tours.local/api';
    const API_v3_URL_LOCAL = 'http://mein.sterntours.local/';

    const API_URL = 'https://cms.stern-tours.net/api';
    const API_v3_URL = 'https://mein.sterntours.de/';

    const API_KEY = 'f6077389c9ce710e554763a5de02c8ec';
    const API_USER_ID = 15; // 'apiuser'
    const WEBSITE_ID = 1; // 'sterntours.de'


    const API_v3_MAIL = 'info@mein.sterntours.de';
    const API_v3_PASS = '6m9j,v2GE8px<bt75w';

    protected $logger;

    public function __construct(Logger $logger)
    {
        $this->logger = $logger;
    }

    protected final function httpGet($url)
    {   
        $auth = base64_encode("star:4w28baV8xEZa0SR4");
        $resp = Util::httpGet($url, ['X-ApiKey: '. self::API_KEY, 'Authorization: Basic '.$auth]);
        $ret = json_decode($resp['content'], true);
        if ($ret === null)
        {
            $this->logger->warn(get_class($this) .': Invalid server response: '. $resp['content']);
            $this->logger->warn('*** Date: '. (new \DateTime())->format('d.m.Y'));
        }
        return $ret;
    }

    protected final function httpPost($context, $postData = [], $isContextFullUrl = false)
    {
        $baseUrl =  self::API_URL;
        if($_SERVER['HTTP_HOST'] == 'sterntours.local') {
            $baseUrl =  self::API_URL_LOCAL;
        }

        $url = $isContextFullUrl ? $context : $baseUrl.'/'. $context .'.json';
        $auth = base64_encode("star:4w28baV8xEZa0SR4");
        $resp = Util::httpPost($url, $postData, ['X-ApiKey: '. self::API_KEY, 'Authorization: Basic '.$auth], true);
        return [
            'content' => json_decode($resp['content']),
            'location' => isset($resp['response_headers']['location'])
                ? $resp['response_headers']['location']
                : null,
            'success' => $resp['success'] && ($resp['status_code'] == 201)
        ];
    }


    protected final function httpPostAPIv3($action, $postData = [])
    {
        return self::loadFromApi($action, $postData);
    }

    protected final function loadFromApi($action, $postData){

        //first - login and get token
        $baseUrl =  self::API_v3_URL.'api/';
        if($_SERVER['HTTP_HOST'] == 'sterntours.local') {
            $baseUrl =  self::API_v3_URL_LOCAL.'api/';
        }

        $data = array(
            'email' => self::API_v3_MAIL,
            'password' => self::API_v3_PASS,
        );
        $ret = [];

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $baseUrl.'login');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, 20);
        curl_setopt($ch, CURLOPT_POST, count($data));
        curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));

        $result = curl_exec($ch);
        $r = json_decode($result);
        if($r->success) {
                //api URL
                $data = json_encode($postData);
                //var_dump($data);
                curl_setopt($ch, CURLOPT_POST, true);
                curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
                curl_setopt($ch, CURLOPT_HTTPHEADER, ['Authorization: Bearer ' . $r->success->token, 'Accept:application/json', 'Content-Type:application/json']);
                curl_setopt($ch, CURLOPT_URL, $baseUrl.$action);
                $result = curl_exec($ch);
                $r = json_decode($result);
                //var_dump($r);
                curl_close($ch);
                if(isset($r->success)) {
                    return $r->success;
                }
                if(isset($r->error)) {
                    $this->logger->warn('*** v3 Error: '.$r->error);
                    return $r->error;
                }
        }
        return $ret;
    }

}