import javax.swing.SwingUtilities;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.util.Hashtable;
import javax.swing.JSlider;
import javax.swing.JLabel;

class PrisonersDilemma implements ActionListener, ChangeListener {
    // Adding frame
    JFrame frame;

    // Adding panels
    PlayingField field; // panel for playingfield
    JPanel interactive; // panel for interactions
    JPanel buttonPanel; // panel for buttons
    JPanel sliderPanel; // panel for sliders
    JPanel defectionPanel; // defection panel
    JPanel frequencyPanel; // frequency panel

    // Adding buttons
    JButton goButton; // create go button
    JButton pauseButton; // create pause button
    JButton resetButton; // create reset button

    //Adding sliders
    JSlider defectionSlider;
    JSlider frequencySlider;

    //Defection slider properties
    static final int defection_MIN = 0; //
    static final int defection_MAX = 30; //
    static final int defection_INIT = 15; // initial defection factor

    //frequency slider properties
    static final int frequency_MIN = 0; //
    static final int frequency_MAX = 60; //
    static final int frequency_INIT = 1; // initial defection factor

    // Timer
    Timer timer;
    int stepTime = 100;

    // settings of the slider
    private int settingMax = 300;
    private int settingInit = 150;
    private double alpha;

    void setAward(int setting) {
      alpha = (double) setting / 100;
    }

    void buildGUI() {
        SwingUtilities.invokeLater( () -> {
          field = new PlayingField();
          frame = new JFrame("Prisoners Dilemma by Rohan & Marijn");

          frame.setSize(700,700); // set size of frame
          frame.setVisible(true);
          frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

          // Panel setup
          interactive = new JPanel();
          interactive.setLayout(new BorderLayout());
          buttonPanel = new JPanel();
          sliderPanel = new JPanel();
          sliderPanel.setLayout(new BorderLayout());
          defectionPanel = new JPanel();
          defectionPanel.setLayout(new BorderLayout());
          frequencyPanel = new JPanel();
          frequencyPanel.setLayout(new BorderLayout());

          // button setup
          resetButton = new JButton("Reset");
          resetButton.addActionListener(this);
          pauseButton = new JButton("Pause");
          pauseButton.addActionListener(this);
          goButton = new JButton("Go");
          goButton.addActionListener(this);

          // defection slider setup
          defectionSlider = new JSlider(JSlider.HORIZONTAL, defection_MIN,
                                        defection_MAX, defection_INIT);

          Hashtable<Integer, JLabel> labelTable = new Hashtable<Integer, JLabel>();
          labelTable.put(0, new JLabel("0.0"));
          labelTable.put(10, new JLabel("1.0"));
          labelTable.put(20, new JLabel("2.0"));
          labelTable.put(30, new JLabel("3.0"));
          defectionSlider.setLabelTable(labelTable);
          defectionSlider.setPaintLabels(true);

          // frequency slider setup
          frequencySlider = new JSlider(JSlider.HORIZONTAL, frequency_MIN,
                                        frequency_MAX, frequency_INIT);

          frequencySlider.setMajorTickSpacing(10);
          frequencySlider.setPaintTicks(true);
          frequencySlider.setPaintLabels(true);

          // defection panel building
          defectionPanel.add(new JLabel("defection factor = "));
          defectionPanel.add(defectionSlider, BorderLayout.EAST);

          // frequency panel building
          frequencyPanel.add(new JLabel("frequency = "));
          frequencyPanel.add(frequencySlider, BorderLayout.EAST);

          // slider panel building
          sliderPanel.add(defectionPanel, BorderLayout.WEST);
          sliderPanel.add(frequencyPanel, BorderLayout.EAST);

          // button Panel building
          buttonPanel.add(goButton, BorderLayout.WEST);
          buttonPanel.add(pauseButton, BorderLayout.CENTER);
          buttonPanel.add(resetButton, BorderLayout.EAST);

          // interactive panel building
          interactive.add(buttonPanel, BorderLayout.SOUTH);
          interactive.add(sliderPanel, BorderLayout.NORTH);

          frame.add(interactive, BorderLayout.SOUTH);

          timer = new Timer(stepTime, null);
          timer.addActionListener(this);

          // Frame Building
          field = new PlayingField();
          frame.add(field, BorderLayout.CENTER);

        } );
    }

    // add actions to buttons
    @Override
    public void actionPerformed(ActionEvent e) {
      if (e.getSource() == timer) {
          field.step();
      } else if (e.getActionCommand().equals("GO")) {
          timer.start();
      } else if (e.getActionCommand().equals("Pause")) {
          timer.stop();
      } else if (e.getActionCommand().equals("Reset")) {
            field.revalidate();
            field = new PlayingField();
            frame.add(field, BorderLayout.CENTER);
      }
    }

    @Override
    public void stateChanged(ChangeEvent e) {
      this.setAward(defectionSlider.getValue());
    }

    public static void main( String[] a ) {
        (new PrisonersDilemma()).buildGUI();
    }
}