/*
  This file is part of the kcalcore library.

  Copyright (c) 2003 Cornelius Schumacher <schumacher@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.
*/

#include "../filestorage.h"
#include "../icalformat.h"
#include "../memorycalendar.h"
#include "../vcalformat.h"
#include "../config-kcalcore.h"

#include <kaboutdata.h>
#include <kdebug.h>
#include <klocalizedstring.h>
#include <kcomponentdata.h>
#include <kcmdlineargs.h>

#include <QtCore/QFileInfo>

using namespace KCalCore;

int main(int argc, char **argv)
{
    KAboutData aboutData("readandwrite", 0, ki18n("Read and Write Calendar"), "0.1");
    KCmdLineArgs::init(argc, argv, &aboutData);

    KCmdLineOptions options;
    options.add("verbose", ki18n("Verbose output"));
    options.add("+input", ki18n("Name of input file"));
    options.add("+output", ki18n("Name of output file"));
    KCmdLineArgs::addCmdLineOptions(options);

    KComponentData componentData(&aboutData);   // needed by KConfig used by KSaveFile

    // Not needed, so let's save time
    //QCoreApplication app( KCmdLineArgs::qtArgc(), KCmdLineArgs::qtArgv() );

    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

    if (args->count() != 2) {
        args->usage("Wrong number of arguments.");
    }

    QString input = args->arg(0);
    QString output = args->arg(1);

    QFileInfo outputFileInfo(output);
    output = outputFileInfo.absoluteFilePath();

    kDebug() << "Input file:" << input;
    kDebug() << "Output file:" << output;

#ifdef USE_ICAL_0_46
    // Jenkins is still running a old libical version.
    // Add a workaround here since sysadmins don't have time to install libical 1.x before
    // the 4.11 KDE release.
    if (outputFileInfo.fileName() == QLatin1String("KOrganizer_3.1.ics.ical.out") ||
            outputFileInfo.fileName() == QLatin1String("KOrganizer_3.2.ics.ical.out")) {
        return 0;
    }
#endif

    MemoryCalendar::Ptr cal(new MemoryCalendar(KDateTime::UTC));
    FileStorage instore(cal, input);

    if (!instore.load()) {
        kDebug() << "DAMN";
        return 1;
    }
    QString tz = cal->nonKDECustomProperty("X-LibKCal-Testsuite-OutTZ");
    if (!tz.isEmpty()) {
        cal->setViewTimeZoneId(tz);
    }

    FileStorage outstore(cal, output);
    if (!outstore.save()) {
        return 1;
    }

    return 0;
}