package start;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import javafx.application.Application;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;
import utilities.Config;
import window.Fenetre;
/**
 * @author Alexandre Vettese, Martin Dierckxsens, Michael Genique
 */
public class Main extends Application {
    private Fenetre fenetre;
    private BorderPane borderMain;
    private ImageView imgStart;
    private Scene windowStart;
    private static Config config;
    /**
     * IF we haven't any fenetre, this method create ones and give the result.
     * @return a fenetre from the class fenetre.
     */
    public Fenetre getFenetre() {
        if(fenetre==null) {
            fenetre=new Fenetre();
        }
        return fenetre;
    }
    /**
     * If the data boerderMain is null, we create it and we put an image in the center.
     * @return a border pane.
     */
    public BorderPane getBorderMain() {
        if (borderMain == null) {
            borderMain = new BorderPane();
            borderMain.setCenter(getImageStart());
        }
        return borderMain;
    }
    /**
     * If windowStart is null, we create it and we take the data borderMain, also the width and the height tanks to the method in the class Config.
     * @return a scene.
     */
    public Scene getScene() {
        if (windowStart == null) {
            windowStart = new Scene(getBorderMain(), config.getWidth(), config.getHeight());
        }
        return windowStart;
    }
    /**
     * If imgStart is null, we create it. With a try catch the program search the image in the file and take them. In the catch we have the exception if the file is not found.
     * When the image is clicked, the window vanished and we see the second one.
     * @return an image that appears in the first window.
     */
    public ImageView getImageStart() {
        if (imgStart == null) {
            Image image = null;
            try {
                image = new Image(new FileInputStream("./image/TrivialStart.jpg"));
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            }
            imgStart = new ImageView();
            imgStart.setFitHeight(config.getHeight());
            imgStart.setFitWidth(config.getWidth());
            imgStart.setImage(image);
            imgStart.setOnMouseClicked(new EventHandler<Event>() {

                @Override
                public void handle(Event arg0) {
                    borderMain.getChildren().remove(0);
                    borderMain.setCenter(getFenetre());
                    System.out.println("clicked on picture");
                }
            });
        }
        return imgStart;
    }
    /**
     * @return the height of the screen.
     */
    public double getHeightScene() {
        return windowStart.getHeight();
    }
    /**
     * @return the width of the screen.
     */
    public double getWidthScene() {
        return windowStart.getWidth();
    }

    public static void main(String[] args) {
        config = new Config();

        launch(args);
    }
    /**
     * @throws Exception
     * We use a try/catch.
     * The title is set, we get the scene and we show them in full screen.
     */
    public void start(Stage arg0) throws Exception {
        try {
            arg0.setTitle("Trivial Purr'suit");
            arg0.setScene(getScene());
            arg0.show();
            arg0.setFullScreen(true);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}