package sample;

import javafx.application.Application;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.input.ScrollEvent;
import javafx.scene.layout.GridPane;
import javafx.scene.paint.Color;
import javafx.scene.paint.Material;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.Box;
import javafx.scene.transform.Rotate;
import javafx.stage.Stage;


public class Main extends Application {

    //Tracks drag starting point for x and y
    private double anchorX, anchorY;
    //Keep track of current angle for x and y
    private double anchorAngleX = 0;
    private double anchorAngleY = 0;
    //We will update these after drag. Using JavaFX property to bind with object
    private final DoubleProperty angleX = new SimpleDoubleProperty(0);
    private final DoubleProperty angleY = new SimpleDoubleProperty(0);

    @Override
    public void start(Stage primaryStage) throws Exception {
        // TODO Auto-generated method stub
        Box box2 = new Box();



        final PhongMaterial blueMaterial = new PhongMaterial();
        blueMaterial.setDiffuseColor(Color.BLUE);
        blueMaterial.setSpecularColor(Color.LIGHTBLUE);




        //Setting properties for second box
        box2.setTranslateX(200);
        box2.setTranslateY(300);
        box2.setTranslateZ(100);
        box2.setHeight(200);
        box2.setWidth(500);
        box2.setDepth(300);



        box2.setMaterial(blueMaterial);

        Button button = new Button();
        button.setTranslateX(1000);
        button.setTranslateY(300);
        button.setTranslateZ(100);

        button.setText("Wojtek");


        Label label = new Label();
        label.setTranslateX(200);
        label.setTranslateY(300);
        label.setTranslateZ(-45);




        //Setting the perspective camera
        PerspectiveCamera camera = new PerspectiveCamera();
        camera.setTranslateX(0);
        camera.setTranslateY(0);
        camera.setTranslateZ(0);

        //Configuring Group, Scene and Stage
        Group root = new Group();
        root.getChildren().addAll(box2,label,button);
        label.setText("Wojtek");
        Scene scene = new Scene(root,450,350,Color.LIMEGREEN);
        scene.setCamera(camera);

        primaryStage.setScene(scene);
        primaryStage.setTitle("Box Example");
        primaryStage.show();

        initMouseControl(root,scene);


        primaryStage.addEventHandler(ScrollEvent.SCROLL, event -> {
            //Get how much scroll was done in Y axis.
            double delta = event.getDeltaY();
            //Add it to the Z-axis location.
            root.translateZProperty().set(root.getTranslateZ() + delta);
        });
    }



    private void initMouseControl(Group group, Scene scene) {
        Rotate xRotate;
        Rotate yRotate;
        group.getTransforms().addAll(
                xRotate = new Rotate(0, Rotate.X_AXIS),
                yRotate = new Rotate(0, Rotate.Y_AXIS)
        );
        xRotate.angleProperty().bind(angleX);
        yRotate.angleProperty().bind(angleY);

        scene.setOnMousePressed(event -> {
            anchorX = event.getSceneX();
            anchorY = event.getSceneY();
            anchorAngleX = angleX.get();
            anchorAngleY = angleY.get();
        });

        scene.setOnMouseDragged(event -> {
            angleX.set(anchorAngleX - (anchorY - event.getSceneY()));
            angleY.set(anchorAngleY + anchorX - event.getSceneX());
        });
    }





    public static void main(String[] args) {
        launch(args);
    }
}