// Class: Chess110GUI
//
// Author: Alyce Brady
//
// Created on Feb 26, 2004
//    Modified 21 May 2017 to add @Override
//
// License Information:
//   This class is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation.
//
//   This class is distributed in the hope that it will be useful,
//   but WITHOUT ANY WARRANTY; without even the implied warranty of
//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//   GNU General Public License for more details.

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JPanel;

import edu.kzoo.grid.Grid;
import edu.kzoo.grid.gui.EnabledDisabledStates;
import edu.kzoo.grid.gui.SteppedGridAppFrame;
import edu.kzoo.util.Debug;

/**
 *  Chess 110:<br>
 *
 *  A <code>Chess110GUI</code> object represents a window with control
 *  buttons and a display for a Chess 110 project.
 *  Most of the functionality is provided in the ActiveGridFrame
 *  superclass.
 *
 *  @author Alyce Brady
 *  @version 21 May 2017
 **/
public class Chess110GUI extends SteppedGridAppFrame
{
    // Specify button attributes.
    private static final boolean DISPLAY_AFTER_RESTART = true;
    private static final boolean DISPLAY_AFTER_EACH_STEP = true;
    private static final boolean DISPLAY_AFTER_EACH_STOP = true;

    private static final String usualTitle = "Chess 110";
    private static final Color playingBgColor = new Color(150, 150, 150);
    private static final Color whiteWonBgColor = new Color(200, 200, 200);
    private static final Color blackWonBgColor = new Color(100, 100, 100);

    private static final String printMoves =     "Print Moves to Console";
    private static final String dontPrintMoves = " Stop Printing Moves  ";
    private JButton printMovesToggleButton;
    private boolean printMovesToggle;

    /** Constructs a new Chess110GUI object.
     */
    public Chess110GUI(Chess110Controller controller)
    {
        super(controller, DISPLAY_AFTER_EACH_STEP);
        includeStepOnceButton();
        includeStepNTimesButton();
        includeRunButton();
        includeStopButton(DISPLAY_AFTER_EACH_STOP);
        includeSetResetButton("Restart",
                            EnabledDisabledStates.NEEDS_GRID_AND_APP_WAITING,
                            DISPLAY_AFTER_RESTART);
        includeSpeedSlider();

        controller.setGUI(this);
        constructWindowContents(usualTitle, playingBgColor, 400, 400, 10);
        controller.init();
        showGrid();
    }

    /// Redefines makeControlPanel to add a Print/NoPrint option
//     protected JPanel makeControlPanel()
//     {
//         // Create a panel for the control components.
//         JPanel controlPanel = new JPanel();
//         controlPanel.setLayout(new BorderLayout());
//         controlPanel.setBorder(BorderFactory.createTitledBorder("Control Buttons"));
// 
//         // Create the usual control buttons and add to the control panel.
//         JComponent runButtons = super.makeControlPanel(null);
//         if ( runButtons == null )
//             return null;
//         controlPanel.add(runButtons, BorderLayout.NORTH);
// 
//         // Add a button for the printing toggle button and add to the
//         // bottom of the control panel.
//         controlPanel.add(makeDebugNodebugDropdown(), BorderLayout.SOUTH);
//         return controlPanel;
//     }

    /** Creates a panel with a toggle button that lets the user choose
     *  whether or not the program should print a log of the individual
     *  moves to the console.
     *    @return a panel containing the buttons for running the application
     **/
    protected JComponent makeDebugNodebugDropdown()
    {
        printMovesToggleButton = new JButton(printMoves);
        printMovesToggle = true;
        printMovesToggleButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e)
                { handlePrintMovesToggleButton(); }});

        printMovesToggleButton.setEnabled(true);

        return printMovesToggleButton;
    }

    /** Toggles between printing and not printing moves to the console. **/
    protected void handlePrintMovesToggleButton()
    {
        if ( printMovesToggle )
        {
            Debug.turnOn();
            printMovesToggleButton.setText(dontPrintMoves);
        }
        else
        {
            Debug.turnOff();
            printMovesToggleButton.setText(printMoves);
        }
        printMovesToggle = ! printMovesToggle;
    }

    // Redefines setGrid to also reset the window title and
    // background color of the grid.
    @Override
    public void setGrid(Grid grid)
    {
        super.setGrid(grid);
        setTitle(usualTitle);
        getDisplay().setBackgroundColor(playingBgColor);
    }

    /** Notifies the user that White won.
     *  Alters the background color of the grid and prints a message to the
     *  console.
     **/
    public void notifyUserWhiteWon()
    {
        System.out.println("Game Over -- White wins!");
        setTitle("White won!");
        getDisplay().setBackgroundColor(whiteWonBgColor);
    }

    /** Notifies the user that Black won.
     *  Alters the background color of the grid and prints a message to the
     *  console.
     **/
    public void notifyUserBlackWon()
    {
        System.out.println("Game Over -- Black wins!");
        setTitle("Black won!");
        getDisplay().setBackgroundColor(blackWonBgColor);
    }

}