/* This file is part of the KDE project
   Copyright (C) 2019 Aleix Pol Gonzalez <aleixpol@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 "startplasma.h"

int main(int /*argc*/, char** /*argv*/)
{
    // Boot sequence:
    //
    // kdeinit is used to fork off processes which improves memory usage
    // and startup time.
    //
    // * kdeinit starts klauncher first.
    // * Then kded is started. kded is responsible for keeping the sycoca
    //   database up to date. When an up to date database is present it goes
    //   into the background and the startup continues.
    // * Then kdeinit starts kcminit. kcminit performs initialisation of
    //   certain devices according to the user's settings
    //
    // * Then ksmserver is started which takes control of the rest of the startup sequence

    runStartupConfig();

    setupFontDpi();

    QScopedPointer<QProcess, KillBeforeDeleter> ksplash(setupKSplash());
    qputenv("PLASMA_USE_QT_SCALING", "1");

    out << "startplasma-waylandsession: Starting up...";

    if (qEnvironmentVariableIsSet("DISPLAY")) {
        setupX11();
    } else {
        qWarning() << "running kwin without Xwayland support";
    }
    setupGSLib();

    if (!syncDBusEnvironment()) {
        out << "Could not sync environment to dbus.\n";
        return 2;
    }

    if (!startKDEInit())
        return 3;

    if (!startKSMServer(true))
        return 4;

    // Anything after here is logout
    // It is not called after shutdown/restart
    waitForKonqi();
    out << "startplasma-waylandsession: Shutting down...\n";

    runSync(QStringLiteral("kdeinit5_shutdown"), {});

    cleanupX11();
    out << "startplasma-waylandsession: Done.\n";

    return 0;
}
