/*
 *QMidiPlayer, a cross-platform player for midi files.
 *Copyright (C) 2015  Chris Xiong
 *
 *This program is free software: you can redistribute it and/or modify
 *it under the terms of the GNU General Public License as published by
 *the Free Software Foundation, either version 3 of the License, or
 *(at your option) any later version.
 *
 *This program 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 General Public License for more details.
 *
 *You should have received a copy of the GNU General Public License
 *along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "qmpmainwindow.hpp"
#include <QApplication>
#include <QStyle>
#include <QTranslator>
#include <QLibraryInfo>
#include <QCommandLineParser>
#ifdef _WIN32
#include <cstdio>
#include <windows.h>
#endif

int main(int argc, char **argv)
{
#ifdef _WIN32
    if (!LoadLibraryA("libbacktrace.dll"))
        fputs("Failed to load backtrace library. Stack trace will not be printed if unhandled exception occurs.\n", stderr);
#endif
    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
    QCoreApplication::setApplicationName("qmidiplayer");
    QCoreApplication::setApplicationVersion(APP_VERSION);
    if (!qgetenv("QT_SCALE_FACTOR").length() && !qgetenv("QT_SCREEN_SCALE_FACTORS").length())
        QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    qSetMessagePattern("%{time} @ %{file} : %{line}, in %{function} : %{message}");
    QApplication a(argc, argv);

    QTranslator qtTranslator;
    qtTranslator.load("qt_" + QLocale::system().name(),
        QLibraryInfo::location(QLibraryInfo::TranslationsPath));
    a.installTranslator(&qtTranslator);
    QTranslator qmpTranslator;
#ifndef NON_PORTABLE
    qmpTranslator.load("qmp_" + QLocale::system().name(),
        QCoreApplication::applicationDirPath() + "/translations/");
#else
#define strify(s) #s
    qmpTranslator.load("qmp_" + QLocale::system().name(),
        QString(strify(INSTALL_PREFIX)) + "/share/qmidiplayer/translations");
#undef strify
#endif
    a.installTranslator(&qmpTranslator);

    QCommandLineParser clp;
    clp.setApplicationDescription(QCoreApplication::translate("main", "A cross-platform MIDI player."));
    clp.addHelpOption();
    clp.addVersionOption();
    clp.addPositionalArgument("file", QCoreApplication::translate("main", "midi files to play (optional)."), "[files...]");
    clp.addOption(QCommandLineOption("plugin", QCoreApplication::translate("main", "Load a plugin from <plugin library>."), "plugin library"));
    clp.addOption(QCommandLineOption({"l", "load-all-files"}, QCoreApplication::translate("main", "Load all files from the same folder.")));
#ifdef _WIN32
    clp.addOption(QCommandLineOption("keep-console", QCoreApplication::translate("main", "Keep console window open.")));
#endif
    clp.process(a);

#ifdef _WIN32
    if (!clp.isSet("keep-console"))
        FreeConsole();
#endif

    qmpMainWindow w(&clp);
    if (w.parseArgs() == 1)
        return 0;
    w.init();

    return a.exec();
}