<?php

/**
 *  Copyright (C) 2020 OTP Mobil Kft.
 *
 *  PHP version 7
 *
 *  This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see http://www.gnu.org/licenses
 *
 * @category  SDK
 * @package   SimplePayV2_SDK
 * @author    SimplePay IT Support <itsupport@otpmobil.com>
 * @copyright 2020 OTP Mobil Kft.
 * @license   http://www.gnu.org/licenses/gpl-3.0.html  GNU GENERAL PUBLIC LICENSE (GPL V3.0)
 * @link      http://simplepartner.hu/online_fizetesi_szolgaltatas.html
 */


function getPaymentUrl($items, $ref)
{
    //Optional error riporting
    error_reporting(E_ALL);
    ini_set('display_errors', '1');

    //Import config data
    require 'src/config.php';

    //Import SimplePayment class
    require_once 'src/SimplePayV21.php';

    $trx = new SimplePayStart;

    $currency = 'HUF';
    $trx->addData('currency', $currency);

    $trx->addConfig($config);


    //ORDER PRICE/TOTAL
    //-----------------------------------------------------------------------------------------


    
    
    
    $trx->addData('total', array_reduce($items, fn($acc, $item) => $acc + $item['quantity'] * $item['product']['price'], 0));
    
    foreach($items as $item) {
        $trx->addItems(
            [
                'ref' => $item['product']['id'],
                'title' => $item['product']['name'],
                'amount' => $item['quantity'],
                'price' => $item['product']['price'],
                'tax' => '0',
            ]
        );
    }



    //ORDER ITEMS
    //-----------------------------------------------------------------------------------------
    /*


$trx->addItems(
    array(
        'ref' => 'Product ID 2',
        'title' => 'Product name 2',
        'desc' => 'Product description 2',
        'amount' => '1',
        'price' => '2',
        'tax' => '0',
        )
);
*/


    // OPTIONAL DATA INPUT ON PAYMENT PAGE
    //-----------------------------------------------------------------------------------------
    //$trx->addData('maySelectEmail', true);
    //$trx->addData('maySelectInvoice', true);
    //$trx->addData('maySelectDelivery', ['HU']);


    // SHIPPING COST
    //-----------------------------------------------------------------------------------------
    //$trx->addData('shippingCost', 20);


    // DISCOUNT
    //-----------------------------------------------------------------------------------------
    //$trx->addData('discount', 10);


    // ORDER REFERENCE NUMBER
    // uniq oreder reference number in the merchant system
    //-----------------------------------------------------------------------------------------
    $trx->addData('orderRef', $ref);


    // CUSTOMER
    // customer's name
    //-----------------------------------------------------------------------------------------
    //$trx->addData('customer', 'v2 SimplePay Teszt');


    // customer's registration mehod
    // 01: guest
    // 02: registered
    // 05: third party
    //-----------------------------------------------------------------------------------------
    $trx->addData('threeDSReqAuthMethod', '02');


    // EMAIL
    // customer's email
    //-----------------------------------------------------------------------------------------
    $trx->addData('customerEmail', 'sdk_test@otpmobil.com');


    // LANGUAGE
    // HU, EN, DE, etc.
    //-----------------------------------------------------------------------------------------
    $trx->addData('language', 'HU');


    // TWO STEP
    // true, or false
    // If this field does not exist is equal false value
    // Possibility of two step needs IT support setting
    //-----------------------------------------------------------------------------------------
    /*
if (isset($_REQUEST['twoStep'])) {
    $trx->addData('twoStep', true);
}
*/

    // TIMEOUT
    // 2018-09-15T11:25:37+02:00
    //-----------------------------------------------------------------------------------------
    $timeoutInSec = 600;
    $timeout = @date("c", time() + $timeoutInSec);
    $trx->addData('timeout', $timeout);


    // METHODS
    // CARD or WIRE
    //-----------------------------------------------------------------------------------------
    $trx->addData('methods', array('CARD'));


    // REDIRECT URLs
    //-----------------------------------------------------------------------------------------

    // common URL for all result
    $trx->addData('url', siteUrl() . '/back/' . $ref);

    // uniq URL for every result type
    /*
    $trx->addGroupData('urls', 'success', $config['URLS_SUCCESS']);
    $trx->addGroupData('urls', 'fail', $config['URLS_FAIL']);
    $trx->addGroupData('urls', 'cancel', $config['URLS_CANCEL']);
    $trx->addGroupData('urls', 'timeout', $config['URLS_TIMEOUT']);
*/


    // Redirect from Simple app to merchant app
    //-----------------------------------------------------------------------------------------
    //$trx->addGroupData('mobilApp', 'simpleAppBackUrl', 'myAppS01234://payment/123456789');


    // INVOICE DATA
    //-----------------------------------------------------------------------------------------
    $trx->addGroupData('invoice', 'name', 'SimplePay V2 Tester');
    //$trx->addGroupData('invoice', 'company', '');
    $trx->addGroupData('invoice', 'country', 'hu');
    $trx->addGroupData('invoice', 'state', 'Budapest');
    $trx->addGroupData('invoice', 'city', 'Budapest');
    $trx->addGroupData('invoice', 'zip', '1111');
    $trx->addGroupData('invoice', 'address', 'Address 1');
    //$trx->addGroupData('invoice', 'address2', 'Address 2');
    //$trx->addGroupData('invoice', 'phone', '06201234567');


    // DELIVERY DATA
    //-----------------------------------------------------------------------------------------
    /*
$trx->addGroupData('delivery', 'name', 'SimplePay V2 Tester');
$trx->addGroupData('delivery', 'company', '');
$trx->addGroupData('delivery', 'country', 'hu');
$trx->addGroupData('delivery', 'state', 'Budapest');
$trx->addGroupData('delivery', 'city', 'Budapest');
$trx->addGroupData('delivery', 'zip', '1111');
$trx->addGroupData('delivery', 'address', 'Address 1');
$trx->addGroupData('delivery', 'address2', '');
$trx->addGroupData('delivery', 'phone', '06203164978');
*/


    //payment starter element
    // auto: (immediate redirect)
    // button: (default setting)
    // link: link to payment page
    //-----------------------------------------------------------------------------------------
    $trx->formDetails['element'] = 'button';


    //create transaction in SimplePay system
    //-----------------------------------------------------------------------------------------
    $trx->runStart();


    //create html form for payment using by the created transaction
    //-----------------------------------------------------------------------------------------
    $trx->getHtmlForm();

    //print form
    //-----------------------------------------------------------------------------------------

    return $trx->returnData['paymentUrl'];
}
