<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

session_start();
require './inc/mailer/PHPMailer.php';
require './inc/mailer/Exception.php';
require './inc/mailer/SMTP.php';
require './inc/mailer/OAuth.php';
require './inc/mailer/POP3.php';


use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
use PHPMailer\PHPMailer\OAuth;
use PHPMailer\PHPMailer\POP3;
use PHPMailer\PHPMailer\SMTP;

require './inc/config.php';
$items = json_decode(file_get_contents('inc/products.json'), true);
if (!isset($items[$_GET['product']])) {
	die('Error, product not found.');
}
if (!isset($_SESSION['email'])) {
	die('Email session does not exist');
}

if (isset($_GET['option'])) {
	$option = $_GET['option'];
}

$url = $items[$_GET['product']]['downloadurl'];

if (isset($_GET['token'])) {
	$result = send_curl($api_url, array(
		'user' => $paypal['user'],
		'pwd' => $paypal['pwd'],
		'signature' => $paypal['signature'],
		'version' => $paypal['version'],
		'method' => 'DoExpressCheckoutPayment',
		'paymentrequest_0_paymentaction' => 'sale',
		'paymentrequest_0_amt' => $items[$_GET['product']]['price'],
		'paymentrequest_0_currencycode' => 'USD',
		'token' => $_GET['token'],
		'payerid' => $_GET['PayerID']
	));

	if ($result['PAYMENTINFO_0_PAYMENTSTATUS'] == 'Completed') {
		echo 'success';
		$email = new PHPMailer();
		$email->SMTPDebug = 0;
		$email->isSMTP();
		$email->Host = $settings_smtp_host;
		$email->SMTPAuth = true;
		$email->Username = $settings_email;
		$email->Password = $settings_password;
		$email->SMTPSecure = "tls";
		$email->Port = $settings_smtp_port;

		$email->SetFrom($settings_email, $email_from_name);
		$email->Subject = $email_subject;
		$email->Body = $email_text;
		$email->AddBCC($user_email, $user_name);
		$email->AddAddress( $_GET['email'] );


		$email->AddAttachment( $_GET['url'] , $items[$_GET['product']]['mailfilename'] );

		echo $email->Send();
		if (file_exists($_GET['url'])) {
			$url = $_GET['url'];
			header('Content-Description: File Transfer');
			header('Content-Type: application/octet-stream');
			header('Content-Disposition: attachment; filename='.basename($url));
			header('Expires: 0');
			header('Cache-Control: must-revalidate');
			header('Pragma: public');
			header('Content-Length: ' . filesize($url));
			readfile($url);
		}
//header('Location: /?msg=Success');

}

}

if ($option == 'PayPal') {

$result = send_curl($api_url, array(
	'method' => 'SetExpressCheckout',
	'paymentrequest_0_paymentaction' => 'sale',
	'paymentre_paymentaction' => 'sale',
	'paymentrequest_ntaction' => 'sale',
	'paymentrequest_0_amt' => $items[$_GET['product']]['price'],
	'paymentrequest_0_currencycode' => 'USD',
	'returnurl' => 'http://'.$_SERVER['HTTP_HOST'].'/purchase.php?email=' . $_SESSION['email'] . '&product=' . $_GET['product'] . '&url=http://' . $_SERVER['HTTP_HOST']. '/' .$items[$_GET['product']]['downloadurl'],
	'cancelurl' => 'http://'.$_SERVER['HTTP_HOST'].'/?msg=Cancelled',
	'user' => $paypal['user'],
	'pwd' => $paypal['pwd'],
	'signature' => $paypal['signature'],
	'version' => $paypal['version']
));

if ($result['ACK'] == 'Success') {
	header('Location: ' . $redirect_url . '?cmd=_express-checkout&useraction=commit&token=' . $result['TOKEN']);
} else {
	echo 'Error creating payment. Contact TrollC#5916 on discord.';
}
}