#include "app/Application.h"

#include "common/SpdLogger.h"
#include "common/RecourceHelper.h"
#include "common/CrashHandler.h"

#include "ui/MainFrame.h"
#include "ui/MainWindow.h"
#include "viewer/OsgWidget.h"

#include <QTimer>
#include <QApplication>
#include <QGridLayout>
#include <QSplashScreen>
#include <QPixmap>
#include <QLockFile>
#include <QStandardPaths>

#include <osgViewer/CompositeViewer>
#include <osgViewer/ViewerEventHandlers>

#include <osgGA/MultiTouchTrackballManipulator>

#include <osgDB/ReadFile>
#include <osgEarth/MapNode>
#include <osgEarthUtil/ExampleResources>
#include <osgGA/StateSetManipulator>

#include "osgqt/GraphicsWindowQt.h"
#include "scene/ui/CompositeWidgetManager.h"
#include "scene/ui/QueryElevationWidget.h"

#ifndef LC
#define LC "DYT"
#endif

int main(int argc, char* argv[]) {
	SpdLogger logger("logs/log.txt", 5);
 
    Application::setAttribute(Qt::AA_EnableHighDpiScaling);

    Application app(argc, argv);
    app.setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
    InstallCrashHandler();

    // Single-instance guard to avoid multiple launches from repeated clicks
    const QString lockPath = QStandardPaths::writableLocation(QStandardPaths::TempLocation) + "/Dyt_app.lock";
    QLockFile lock(lockPath);
    lock.setStaleLockTime(0);
    if (!lock.tryLock(1)) {
        // Another instance is starting or running; exit quietly
        return 0;
    }

    // Show splash screen immediately to improve perceived startup speed
	QString splashPath = RecourceHelper::Get().GetBasePath() + "/resources/splash.png";
    QPixmap splashPixmap = QPixmap(splashPath).scaled(640, 480, Qt::KeepAspectRatio, Qt::SmoothTransformation);
    QSplashScreen splash(splashPixmap);
    splash.showMessage(("正在启动..."), Qt::AlignHCenter | Qt::AlignBottom, Qt::white);
    splash.show();
    app.processEvents();

    RecourceHelper::ChangeSkin("default");
    splash.showMessage(("正在加载界面皮肤..."), Qt::AlignHCenter | Qt::AlignBottom, Qt::white);
    app.processEvents();

    splash.showMessage(("正在加载数据..."), Qt::AlignHCenter | Qt::AlignBottom, Qt::white);
    app.processEvents();


    MainFrame mainWindow;
    splash.showMessage(("正在创建主窗口..."), Qt::AlignHCenter | Qt::AlignBottom, Qt::white);
    mainWindow.showMaximized();
    splash.finish(&mainWindow);

	 int ret = app.exec();
	// app.Uninit();
	 Sleep(200);
     return ret;
	
}