import 	java.applet.Applet;
import	java.awt.*;
import	java.awt.event.*;



public class	GameInterface extends Frame implements WindowListener
{
	// Text Field, Button, CheckBox
	private TextField [] NumBox = new TextField [81];
	private	Button	doneButton  = new Button("Check");
	private	Button	startButton = new Button("Start");
	private Button 	submitButton= new Button("È®ÀÎ");
	private CheckboxGroup	levelChG = new CheckboxGroup();
	private Checkbox		level1Ch = new Checkbox("LV1", true, levelChG);
	private Checkbox		level2Ch = new Checkbox("LV2", false, levelChG);
	private Checkbox		level3Ch = new Checkbox("LV3", false, levelChG);
	private Dialog dialog = null;
	
	
	// ¹Ú½º »ö ÁöÁ¤
	private static Color	spaceBoxCol 	= (Color.orange);
	private static Color	spaceTextCol 	= (Color.white);
	private static Color	staticBoxCol 	= (Color.pink);
	private static Color	staticTextCol 	= (Color.darkGray);
	private static Color	inputBoxCol 	= (Color.magenta);
	private static Color	inputTextCol 	= (Color.black);
	private static Color	errorBoxCol 	= (Color.yellow);
	private static Color	errorTextCol 	= (Color.black);
	private static Color	correctBoxCol	= (Color.pink);
	private static Color	correctTextCol	= (Color.red);

						
	private	SudokuAlgo	algo;

	
	
	class AcListener implements ActionListener
	{
		public void actionPerformed( ActionEvent event )
		{
			// Á¦¾î ¹öÆ° ´©¸¦ ¶§ ¹ß»ýÇÏ´Â À̺¥Æ®
			if( event.getSource() == doneButton )
			{
				// üũ ¹öÆ°À¸·Î ¿Ï·á½ÃÁ¡À̳ª Ʋ¸° °ÍÀÌ ¾ø³ª °Ë»çÇÏ´Â ºÎºÐ
				System.out.println( "CheckButton" );
				
				int	leftBox = checkResult();
				
				if( leftBox > 0 )
					confirmDialog( leftBox+"°³ ³²¾Ò½À´Ï´Ù." );
				else
					confirmDialog( "¸ðµÎ ¸ÂÃ߼̽À´Ï´Ù." );
			}
			else if( event.getSource() == submitButton )
			{
				// Dialog È®ÀÎ ¹öÆ°
				dialog.setVisible( false );
			}
			else if(  event.getSource() == startButton )
			{
				// °ÔÀÓÀ» ½ÃÀÛÇÏ´Â ºÎºÐ
				Checkbox	curChBox = levelChG.getSelectedCheckbox();
				int	level = 0;
			
				System.out.println( "startButton" );

				// ÇöÀç ¼±ÅõǾî ÀÖ´Â ·¹º§¿¡ µû¶ó ³­À̵µ °áÁ¤
				if( curChBox == level1Ch )
					level = algo.level1;
				else if( curChBox == level2Ch )
					level = algo.level2;
				else
					level = algo.level3;
				
				startGame( level );
			}
			else	// ºóÄ­¿¡ ¼ýÀÚ ³Ö´Â À̺¥Æ®
			{
				TextField SourceNum = (TextField)event.getSource();
//				System.out.println( SourceNum.getText() );
				SourceNum.selectAll();
			}
		}
	}

	
	
	public GameInterface( SudokuAlgo algo )
	{
		int	i = 0;

		this.algo = algo;
		
		
		this.addWindowListener(this);
		this.setTitle("Sudoku Game");

		
		// 9x9 ¹Ú½º È­¸é ±¸¼º
		Panel numBoxP = new Panel( new GridLayout(algo.totalWidthCell,algo.totalHeightCell) );
			
		numBoxP.setFont(new Font("SansSerif", Font.BOLD, 26));
	
		for( i = 0 ; i < algo.totalCell ; i++ )
		{
			NumBox[i] = new TextField( 1 );
			NumBox[i].setColumns( 1 );
			NumBox[i].setSize( 4, 4 );
			
			NumBox[i].setBackground( staticBoxCol );				
			NumBox[i].setForeground( staticTextCol );
			
			// À̺¥Æ® ¿¬°á
			NumBox[i].addActionListener( new AcListener() );

			numBoxP.add("Center", NumBox[i] );
		}
		
		// Logo
		String	title = "½ÃÁð±Ç ³»³ö!", subTitle1 = "by", subTitle2 = "sayrin";
		for( i = 0 ; i < title.length() ; i++ )
			NumBox[1+i+3*9].setText( title.substring(i, i+1) );
		for( i = 0 ; i < subTitle1.length() ; i++ )
			NumBox[1+i+5*9].setText( subTitle1.substring(i, i+1) );
		for( i = 0 ; i < subTitle2.length() ; i++ )
			NumBox[3+i+6*9].setText( subTitle2.substring(i, i+1) );
		
		
		
		
		
		// Á¦¾î ¹öÆ° ±¸¼º
		//Panel ctrlP = new Panel( new BorderLayout() );
		Panel ctrlP = new Panel( new GridLayout(1,3) );

		// ·¹º§ ¼±Åà ¹öÆ°
		ctrlP.add( level1Ch );
		ctrlP.add( level2Ch );
		ctrlP.add( level3Ch );

		// ½ÃÀÛ ¹öÆ°
		ctrlP.add( startButton );
		startButton.addActionListener( new AcListener() );
		
		// ¿Ï·á ¹öÆ°
		ctrlP.add( doneButton );
		doneButton.addActionListener( new AcListener() );
		
		this.setLayout( new FlowLayout(FlowLayout.CENTER, 100, 10) );
		this.add( numBoxP );
		this.add( ctrlP );
	}
	
	
	// Ä­¿¡ ¼ýÀÚ¸¦ ä¿ò
	public void setNumberField( int index, int number )
	{
		String	strNum = Integer.toString( number );
		
		if( number == 0 || number > algo.blockCell )
			return;
		
		NumBox[index].setText( strNum );
		NumBox[index].validate();
		
		NumBox[index].setEditable( false );
	}

	
	// Á¤´ä°ú ºñ±³Çغ½
	public int checkResult()
	{
		int	i = 0;
		String	num = null;
		int	leftBox = 0;
		
		for( i = 0 ; i < algo.totalCell ; i++ )
		{
			if( algo.getBlindNumber(i) != 0 )
				continue;
			
			num = Integer.toString( algo.getOriginalNumber(i) );

			System.out.println(NumBox[i].getText());
			
			if( num.compareTo(NumBox[i].getText()) != 0 )	// error
			{
				// Ʋ·ÈÀ» °æ¿ì 'E'¸¦ Ç¥½ÃÇÑ´Ù.
				NumBox[i].setText( "E" );
				NumBox[i].setBackground( errorBoxCol );
				NumBox[i].setForeground( errorTextCol );
				NumBox[i].validate();
				leftBox++;
			}
			else	// correct
			{				
				NumBox[i].setBackground( correctBoxCol );
				NumBox[i].setForeground( correctTextCol );
				NumBox[i].setEditable( false );
			}
		}
		
		return	leftBox;
	}
	
	
	// ³­À̵µ¸¦ ¼±Åà ÇßÀ» °æ¿ì ¹®Á¦ ÃâÁ¦
	public	void	startGame( int level )
	{		
		// ¸Ê »ý¼º
		algo.autoMakeMap( level );
			
		// ¸Ê Ãâ·Â
		algo.printOriginalMap();
		
		
		// ¸Ê ºóÄ­¿¡ ÇöÀç ¹®Á¦¸¦ Àû¿ë½ÃÅ´
		int	index = 0, data = 0;
	
		for( index = 0 ; index < algo.totalCell ; index++ )
		{
			data = algo.getBlindNumber( index );

			if( data == 0 )
			{
				NumBox[index].setText( "" );
				NumBox[index].setBackground( spaceBoxCol );				
				NumBox[index].setForeground( spaceTextCol );
				NumBox[index].setEditable( true );
				continue;
			}

			NumBox[index].setText( Integer.toString(data) );
			NumBox[index].setBackground( staticBoxCol );
			NumBox[index].setForeground( staticTextCol );
			
			NumBox[index].setEditable( false );
		}
	}
	
	// ¸Þ½ÃÁö ¹Ú½º
	public void confirmDialog( String msg )
	{
        if( "".equals( msg ) == false ) 
        {
        	dialog = new Dialog(new Frame(),"È®ÀÎ");
        	
        	// Áß¾Ó¿¡ ¶ç¿ì±â
        	dialog.setBounds(this.getX()+(this.getSize().width/2-100),
        				this.getY() + (this.getSize().height/2-50), 200, 100);
        	
            Panel p = new Panel();
            
            p.add( new Label(msg) );
            p.add( submitButton );
            
            submitButton.addActionListener( new AcListener() );
            
            dialog.add( p );
            dialog.pack();
            dialog.setVisible( true );
        }
    }

	
	// Á¾·á À̺¥Æ®
	public void	windowClosing( WindowEvent e )
	{
		System.exit(0);
	}
	
	public void windowActivated( WindowEvent e ) {}
	public void windowClosed( WindowEvent e ) {}
	public void windowDeactivated( WindowEvent e ) {}
	public void windowDeiconified( WindowEvent e ) {}
	public void windowIconified( WindowEvent e ) {}
	public void windowOpened( WindowEvent e ) {}
	
}