import javax.swing.*;

public class Card extends JButton {

    private int id;
    private boolean matched=false;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public boolean isMatched() {
        return this.matched;
    }

    public void setMatched(boolean matched) {
        this.matched = matched;
    }
}


import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Board extends JFrame {

    private List<Card> cards;
    private Card selectedCard;
    private Card c1;
    private Card c2;
    private Timer t;

    public Board(Object selectedGameSize){

        Timer gameTime = new Timer(0, new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                //konczy odmierzac czas gdy isGameWon jest true
            }
        });

        //watek do czasu

        int pairs = (int)selectedGameSize;
        List<Card> cardsList = new ArrayList<Card>();
        List<Integer> cardVals = new ArrayList<Integer>(); //podstawic tu obrazki zamiasty values

        for(int i=0; i<pairs; i++){
            cardVals.add(i);
            cardVals.add(i);
        }
        Collections.shuffle(cardVals);

        for(int val : cardVals){
            Card c = new Card();
            c.setId(val);
            c.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    selectedCard=c;
                    doTurn();
                }
            });
            cardsList.add(c);
        }

        this.cards = cardsList;

        t=new Timer(250, new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                checkCards();
            }
        });


        t.setRepeats(false);

        Container pane = getContentPane();
        pane.setLayout(new GridLayout(3, 3));
        for(Card c :cards){
            pane.add(c);
        }
        setTitle("Memory Match");

    }


    public void doTurn(){
        if(c1==null && c2==null){
            c1=selectedCard;
            c1.setText(String.valueOf(c1.getId()));
        }

        if(c1 != null && c1 != selectedCard && c2 == null){
            c2 = selectedCard;
            c2.setText(String.valueOf(c2.getId()));
            t.start();
        }
    }

    public void checkCards(){
        if(c1.getId() == c2.getId()){
            c1.setEnabled(false);
            c2.setEnabled(false);
            c1.setMatched(true);
            c2.setMatched(true);
            String msgwin = "You Win!\nYour Time Is: \n";
            if(this.isGameWon()){
                JOptionPane.showMessageDialog(this, msgwin);
               //zrobic zeby powracalo do menu i gasilo okno gry

                MainMenu mm = new MainMenu();
            }
        }
        else{
            c1.setText("");
            c2.setText("");
        }
        c1=null;
        c2=null;
    }

    public boolean isGameWon(){
        return this.cards.stream().allMatch(c -> c.isMatched());
    }

    private void getCardImg(){

    }

}