package lab04;
import javafx.application.Application;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.*;
import javafx.scene.layout.GridPane;
import javafx.scene.paint.*;
import javafx.stage.*;
import javafx.scene.text.*;
import javafx.scene.image.*;
import java.util.Random;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;


public class Lab04 extends Application
{
   Label lblScore = new Label("Score:");
   Label lblLeft = new Label("Left:");
   Label lblRight = new Label("Right:");
   Label lblLeftCard = new Label();
   Label lblRightCard = new Label();
   Label lblDeck = new Label();
   Font fnt = new Font("Verdana", 30.0);
   Color clr = Color.web("#0076a3");
   TextField tfLeftScore = new TextField("0");
   TextField tfRightScore = new TextField("0");
   Button btnReset = new Button("Reset");
   int rightValue = 0;
   int leftValue = 0;
   int score = 0;
   boolean rightsTurn = true;

   @Override
   public void start(Stage primaryStage) throws Exception
   {
      resetCardImages();

      btnReset.setOnAction(new EventHandler<ActionEvent>()
      {
         @Override
         public void handle(ActionEvent event)
         {
            rightValue = 0;
            leftValue = 0;
            score = 0;
            tfRightScore.setText("0");
            tfLeftScore.setText("0");
            rightsTurn = true;
            resetCardImages();
         }

      }
      );

      lblDeck.setOnMouseClicked(new EventHandler<MouseEvent>()
      {
         @Override
         public void handle(MouseEvent event)
         {
            Random rng = new Random();
            int card = rng.nextInt(52) + 101;
            String carrier = ("file:img" + '\\' + card + ".gif");
            int count = 0;

            if(rightsTurn == true)
            {
               rightValue = card;
               Image imgRightCard = new Image(carrier);
               lblRightCard.setGraphic(new ImageView(imgRightCard));
               rightsTurn = false;
               count++;
            }
            else
            {
               leftValue = card;
               Image imgLeftCard = new Image(carrier);
               lblLeftCard.setGraphic(new ImageView(imgLeftCard));
               rightsTurn = true;
               count++;
            }

            int math = count % 2;

            if(rightValue > leftValue && math == 0)
            {
               score = Integer.parseInt(tfRightScore.getText());
               score++;
               tfRightScore.setText(Integer.toString(score));
            }
            else if(leftValue > rightValue && math == 1)
            {
               score = Integer.parseInt(tfLeftScore.getText());
               score++;
               tfLeftScore.setText(Integer.toString(score));
            }


         }

      });

      tfLeftScore.setPrefWidth(50);
      tfRightScore.setPrefWidth(50);
      tfLeftScore.setDisable(true);
      tfRightScore.setDisable(true);

      BorderPane root = new BorderPane();
      GridPane topPane = new GridPane();
      GridPane cardPane = new GridPane();
      Scene scene = new Scene(root, 300, 300);

      root.setTop(topPane);
      root.setCenter(cardPane);
      root.setBottom(btnReset);

      topPane.add(lblScore, 0, 0);
      topPane.add(lblLeft, 0, 1);
      topPane.add(tfLeftScore, 1, 1);
      topPane.add(lblRight, 2, 1);
      topPane.add(tfRightScore, 3, 1);
      topPane.setHgap(20);
      topPane.setVgap(10);
      lblScore.setFont(fnt);
      lblScore.setTextFill(clr);

      cardPane.setHgap(20.0);
      cardPane.add(lblLeftCard, 0, 0);
      cardPane.add(lblDeck, 1, 0);
      cardPane.add(lblRightCard, 2, 0);
      cardPane.setAlignment(Pos.CENTER);

      primaryStage.setTitle("Lab 4");
      primaryStage.setScene(scene);
      primaryStage.show();
   }

   private void resetCardImages()
   {
      String carrier = ("file:img" + '\\' + "155.gif");
      Image imgLeftCard = new Image(carrier);
      Image imgRightCard = new Image(carrier);
      Image imgDeck = new Image(carrier);
      lblLeftCard.setGraphic(new ImageView(imgLeftCard));
      lblRightCard.setGraphic(new ImageView(imgRightCard));
      lblDeck.setGraphic(new ImageView(imgDeck));
   }

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

}