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

public class Guessword extends Applet implements ActionListener
{
    char charArr[];
    String input;
    int len;
    boolean equalFlag = false;
    private TextField tinput;
    private TextField[] txtCh = new TextField[15];
    Button btnInput, btnCheck;
    Panel pbtn;
    Panel ptxt;
    Panel pinput;
    Panel pmain;
    Panel pTitle;
    Label lblTitle;

	int count;


    public void init()
    {
    	//set layout for applet
        setLayout(new BorderLayout());

		//create character array to hold single letters of the input word
		charArr = new char[15];
        for(int i=0;i<15;i++)
		charArr[i] = ' '; //initialize array with blank

		//create label for title with central alignment and font
		lblTitle = new Label("Guess word game", Label.CENTER);
		lblTitle.setFont(new Font("TimesRoman", Font.BOLD, 30));


		//create title panel and add title label to panel
		pTitle = new Panel();
		pTitle.setLayout(new FlowLayout(FlowLayout.CENTER));

		pTitle.add(lblTitle);

		//create panel for array of text field and set layout
        ptxt = new Panel();
        ptxt.setLayout(new FlowLayout());

		//Create array of text fields
        for(int i = 0; i <15; i++)
        {
        txtCh[i] = new TextField();
   		}

		//add text array of fields to panel
        ptxt.add(txtCh[0]);
		ptxt.add(txtCh[1]);
		ptxt.add(txtCh[2]);
		ptxt.add(txtCh[3]);
		ptxt.add(txtCh[4]);
		ptxt.add(txtCh[5]);
		ptxt.add(txtCh[6]);
		ptxt.add(txtCh[7]);
		ptxt.add(txtCh[8]);
		ptxt.add(txtCh[9]);
		ptxt.add(txtCh[10]);
		ptxt.add(txtCh[11]);
		ptxt.add(txtCh[12]);
		ptxt.add(txtCh[13]);
		ptxt.add(txtCh[14]);

		//create panel for input text and set layout
		pinput = new Panel();
        pinput.setLayout(new FlowLayout());

		//create input text field and set echo character
        tinput = new TextField(15);

        tinput.setEchoChar('*');

		//add input text field to panel
        pinput.add(tinput);

		//create main panel with grid layout
		//with two rows and one column
		pmain=new Panel();
		pmain.setLayout(new GridLayout(2,1));

		//add text array panel and input text panel to central panel
		pmain.add(ptxt);
		pmain.add(pinput);

		//create button panel and button
		pbtn = new Panel();
        pbtn.setLayout(new FlowLayout());
        btnInput = new Button("Input");

        // add action listener to input button
        //to get button click event
        btnInput.addActionListener(this);

        //create check button and add both button to panel
        btnCheck = new Button("Check");
        btnCheck.addActionListener(this);
        pbtn.add(btnInput);
        pbtn.add(btnCheck);


	//add all panels to applet
    add(pTitle, BorderLayout.NORTH);
    add(pmain, BorderLayout.CENTER);
    add(pbtn, BorderLayout.SOUTH);
 }

public void actionPerformed(ActionEvent e)
{

		//if user clicks input button
		//fill array with blank char to reset it
       if(e.getSource() == btnInput)
       {
                for(int i=0;i<15;i++)
                {
                charArr[i] = ' ';
                txtCh[i].setText("");
                }
                count = 0;


                input = tinput.getText();
                //get length of the word
                len = input.length();

		//fill array with a word
		for(int i = 1; i< len-1; i++)
		charArr[i] = input.charAt(i);

 //show first letter
 txtCh[0].setText(String.valueOf(input.charAt(0)));
 //show last letter
 txtCh[len-1].setText(String.valueOf(input.charAt(len-1)));

		//clear the input text
        tinput.setText("");


	}	//if user clicks Check button
	 else if (e.getSource() == btnCheck)
	{
   count += 1;

	//look through the text field array
	//if it contains a letter that exist in char array
	//display the letter in the right text field
   for(int i = 1; i<len-1; i++)    //first for
   {

  		if(!((txtCh[i].getText().equals(String.valueOf(charArr[i])))))
 		{



			for(int n = 1; n<len-1; n++)
			{
				for(int j = 1; j < len-1; j++)
				{

   if( (txtCh[n].getText().equals(String.valueOf(charArr[j]))))
   {

    txtCh[j].setText(String.valueOf(charArr[j]));
	}

          	 	}
     	 	}
   		}


//if guessed letter is not in char array remove it
 if (!((txtCh[i].getText().equals(String.valueOf(charArr[i])))))
                txtCh[i].setText("");
   }//end first for


            showStatus(String.valueOf(count));

}  //else if source=btnCheck

}  //end function


}  //end class