var app, stage, scene, jvmDirName;

// Engine scripts (API should be imported through static link)
launcher.loadScript(LauncherClass.static.getResourceURL("engine/api.js"));
launcher.loadScript(Launcher.getResourceURL("config.js"));

// Dialog scripts
launcher.loadScript(Launcher.getResourceURL("dialog/dialog.js"));

// Override application class
var LauncherApp = Java.extend(JSApplication, {
    init: function() {
        app = JSApplication.getInstance();
        cliParams.init(app.getParameters());
        settings.load();
    }, start: function(primaryStage) {
        stage = primaryStage;
        stage.setResizable(false);
        stage.setTitle(config.title);

        // Set icons
        for each (var icon in config.icons) {
            var iconURL = Launcher.getResourceURL(icon).toString();
            stage.getIcons().add(new javafx.scene.image.Image(iconURL));
        }

        // Load dialog FXML
        rootPane = loadFXML("dialog/dialog.fxml");
        initDialog();

        // Set scene
        scene = new javafx.scene.Scene(rootPane);
        stage.setScene(scene);

        // Center and show stage
        stage.sizeToScene();
        stage.centerOnScreen();
        stage.show();
    }, stop: function() {
        settings.save();
    }
});

// Helper functions
function loadFXML(name) {
    var loader = new javafx.fxml.FXMLLoader(Launcher.getResourceURL(name));
    loader.setCharset(IOHelper.UNICODE_CHARSET);
    return loader.load();
}

function setRootParent(parent) {
    scene.setRoot(parent);
}

// Start function - there all begins
function start(args) {
    // Set JVM dir name
    LogHelper.debug("Setting JVM dir name");
    switch (JVMHelper.OS_TYPE) {
        case JVMHelperOS.MUSTDIE: jvmDirName = JVMHelper.OS_BITS === 32 ? "-win32" : // 32-bit Mustdie
            jvmDirName = JVMHelper.OS_BITS === 64 ? "-win64" : "-unknown"; break; // 64-bit Mustdie
        case JVMHelperOS.LINUX: jvmDirName = JVMHelper.OS_BITS === 32 ? "-linux32" : // 32-bit Linux
            jvmDirName = JVMHelper.OS_BITS === 64 ? "-linux64" : "-unknown"; break; // 64-bit Linux
        case JVMHelperOS.MACOSX: jvmDirName = JVMHelper.OS_BITS === 64 ? "-macosx" : "-unknown"; break; // 64-bit MacOSX
        default: jvmDirName = "-unknown"; LogHelper.warning("Unknown OS: '%s'", JVMHelper.OS_TYPE.name); break; // Unknown OS
    }

    // Set font rendering properties
    LogHelper.debug("Setting FX properties");
    java.lang.System.setProperty("prism.lcdtext", "false");

    // Start laucher JavaFX stage
    LogHelper.debug("Launching JavaFX application");
    javafx.application.Application.launch(LauncherApp.class, args);
}