<?php
require_once DOL_DOCUMENT_ROOT.'/custom/czqrpay/lib/czqrpay.lib.php';

class ActionsCzQrPay
{
    function afterPDFCreation($parameters, &$object, &$action, $hookmanager)
    {
        global $db, $pdf;

        // Jen vydané faktury
        if ($object->element != 'facture') return 0;

        // účet
        $account = czqrpay_get_bank_account($db);
        if (!$account) return 0;

        // VS = jen čísla z ref
        $vs = preg_replace('/\D/', '', $object->ref);

        // zpráva
        $msg = "Faktura ".$object->ref;

        // SPD string
        $spd = czqrpay_build_spd($account, $object->total_ttc, $vs, $msg);

        // pozice QR (Sponge layout)
        $x = 150;
        $y = 240;
        $size = 40;

        $pdf->write2DBarcode($spd, 'QRCODE,M', $x, $y, $size, $size);

        return 1;
    }
}