package sample;

import com.sun.scenario.effect.Color4f;
import com.sun.scenario.effect.light.SpotLight;
import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.geometry.VPos;
import javafx.scene.*;
import javafx.scene.effect.Light;
import javafx.scene.effect.Lighting;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.CullFace;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.stage.Stage;
import org.fxyz.scene.paint.Palette;
import org.fxyz.shapes.composites.PolyLine3D;
import org.fxyz.shapes.primitives.SpringMesh;
import org.fxyz.shapes.primitives.Text3DMesh;
import org.fxyz.utils.CameraTransformer;

import java.awt.*;

public class Main extends Application {

    public static final int WINDOW_WIDTH=1200;
    public static final int WINDOW_HEIGHT=800;

    @Override
    public void start(Stage primaryStage) throws Exception {
        PerspectiveCamera camera = new PerspectiveCamera(true);
        camera.setNearClip(0.1);
        camera.setFarClip(10000.0);
        camera.setTranslateX(0);
        camera.setTranslateZ(-500);
        camera.setFieldOfView(90);

//        AmbientLight light=new AmbientLight(Color.GOLD);
//        PointLight light=new PointLight(Color.GOLD);
        Light.Spot light = new Light.Spot();
        light.setX(150);
        light.setY(100);
        light.setZ(80);
        light.setPointsAtX(0);
        light.setPointsAtY(0);
        light.setPointsAtZ(-50);
        light.setSpecularExponent(2);

        Lighting lighting = new Lighting();
        lighting.setLight(light);
        lighting.setSurfaceScale(5.0);

        Text text = new Text();
        text.setText("Spot");
        text.setFill(Color.STEELBLUE);
        text.setFont(Font.font(null, FontWeight.BOLD, 80));
        text.setX(10.0);
        text.setY(10.0);
        text.setTextOrigin(VPos.TOP);
        text.setEffect(lighting);

        javafx.scene.shape.Rectangle rect = new Rectangle(200, 150);
        rect.setFill(Color.ALICEBLUE);
        rect.setEffect(lighting);

        CameraTransformer cameraTransform = new CameraTransformer();
        cameraTransform.getChildren().add(camera);
        cameraTransform.ry.setAngle(0);
        cameraTransform.rx.setAngle(0);


        Text3DMesh text3DMesh=new Text3DMesh("H");
        text3DMesh.setTranslateX(-WINDOW_WIDTH/2);
        text3DMesh.setTranslateY(-WINDOW_HEIGHT/2);
        text3DMesh.setEffect(lighting);
//        text3DMesh.setFont("helvetica");
//        text3DMesh.setTextureModeVertices3D(Palette.ColorPalette.GREEN,);
//        text3DMesh.setRotate(-15);

        Group group = new Group(cameraTransform,text3DMesh,text);

        Scene scene = new Scene(group, WINDOW_WIDTH, WINDOW_HEIGHT, true, SceneAntialiasing.BALANCED);
        scene.setFill(Color.BISQUE);
        scene.setCamera(camera);

        scene.setOnKeyTyped(new EventHandler<KeyEvent>() {
            @Override
            public void handle(KeyEvent event) {
                String ch=event.getCharacter();
                if(ch=="\r"){
                    StringBuffer buffer = new StringBuffer(text3DMesh.getText3D());
                    buffer.append("\n");
                    text3DMesh.setText3D(buffer.toString());
                }
                if(ch.length()==0){
                    if(!text3DMesh.getText3D().isEmpty()){
                        StringBuffer buffer = new StringBuffer(text3DMesh.getText3D());
                        text3DMesh.setText3D(buffer.substring(0,buffer.length()-1).toString());
                    }
                } else {
                    StringBuffer buffer = new StringBuffer(text3DMesh.getText3D());
                    buffer.append(ch);
                    text3DMesh.setText3D(buffer.toString());
                }
            }
        });

        primaryStage.setScene(scene);
        primaryStage.setTitle("Mini Word Art");
        primaryStage.show();
    }


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