/*
   Copyright (c) 2019 Volker Krause <vkrause@kde.org>

   This library is free software; you can redistribute it and/or modify it
   under the terms of the GNU Library General Public License as published by
   the Free Software Foundation; either version 2 of the License, or (at your
   option) any later version.

   This library 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 Library General Public
   License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to the
   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.
*/

function parsePdf(pdf) {
    if (Context.data.length > 1) // not sure this can happen
        return;

    var res = Context.data[0];
    var ticket = Barcode.decodeUic9183(Context.barcode);

    // decode 118199 vendor block
    var block = ticket.block("118199");
    var json = JSON.parse(block.contentText);
    if (!res.reservationFor.trainNumber)
        res.reservationFor.trainNumber = json["Z"];

    return res;
}
