<?php

require_once ('vn/web/file.php');
require_once ('vn/hedera/web.php');

use Vn\Hedera\Web;

Web::init ();

try {
	if (!Web::login ())
		throw new Exception (s('Invalid login'));
	if (!isset ($_GET['invoice']))
		throw new Exception (s('Invoice id not sent by client'));

	$query = file_get_contents (__DIR__ .'/get-invoice-path.sql');
	
	if (empty ($query))
		throw new Exception (s('Can not load query from file'));
	
	$pdfPath = Web::$conn->getValue ($query, ['invoice' => (int) $_GET['invoice']]);

	if (!$pdfPath)
		throw new Exception (s('Invoice id not found'));

	Vn\Web\printFile ($pdfPath);
}
catch (Exception $e)
{
	error_log ($e->getMessage ());
	header ('HTTP/1.0 500 Internal Server Error');
}

Web::deinit ();

?>