package awb;

import java.awt.*;
import java.net.*;
import java.io.*;

public class ScoreReporter extends Frame
{
    private final static String myScript =
	"http://cgi.cs.duke.edu/~ecj/cps1/misc/racereport.cgi?";

    private String myLogin, myScore;
    private TextField myLoginField, myPasswordField;
    private Label myStatus, myScoreLabel;
    private Component myParent;
    private Button myReportButton, myCancelButton;
    private boolean myFirstTime;

    public ScoreReporter(Component p, String whose)
    {
	super("Report Scores Dialog");

	myLogin = whose;
	myParent = p;
	myFirstTime = true;

	myLoginField = new TextField(20);
	myLoginField.setText(myLogin);
	myPasswordField = new TextField(20);
	myPasswordField.setEchoCharacter('*');
	myReportButton = new Button("Report");
	myCancelButton = new Button("Cancel");
	myStatus = new Label("Status: No scores reported yet.");
	myScoreLabel = new Label("Reporting 00:00:00.0 as average for xxxxx");
	GridBagLayout g = new GridBagLayout();
	setLayout(g);

	Constrainer.addComponent(g,myScoreLabel,this,0,0,1,1,0,0,
		GridBagConstraints.NONE,GridBagConstraints.WEST);
	Constrainer.addComponent(g,myLoginField,this,0,1,1,1,0,0,
		GridBagConstraints.NONE,GridBagConstraints.WEST);
	Constrainer.addComponent(g,myPasswordField,this,0,2,1,1,0,0,
		GridBagConstraints.NONE,GridBagConstraints.WEST);

	Panel buttons = new Panel();
	buttons.setLayout(new FlowLayout(FlowLayout.LEFT));
	buttons.add(myReportButton);
	buttons.add(myCancelButton);
	Constrainer.addComponent(g,buttons,this,0,3,1,1,0,0,
		GridBagConstraints.NONE,GridBagConstraints.WEST);
	Constrainer.addComponent(g,myStatus,this,0,4,1,1,0,0,
		GridBagConstraints.NONE,GridBagConstraints.WEST);
    }

    public void show(String score)
    {
	myScore = score;
	myScoreLabel.setText("Reporting " + score + 
			" as average for " + myLogin);
	super.show();
	if (myFirstTime) super.pack();
	myFirstTime = false;
    }

    private void reportScore(String score)
    {
	if (! myLogin.equals(myLoginField.getText())) return;
	if ((myLoginField.getText().equals("")) ||
		(myPasswordField.getText().equals(""))) return;

	try
	{
	    URL u = new URL(myScript + "score=" + URLEncoder.encode(score) +
			"&name=" + myLogin + "&info=" + 
			URLEncoder.encode(myPasswordField.getText()));
	    URLConnection uc = u.openConnection();
	    DataInputStream in = new DataInputStream(uc.getInputStream());
	    String line = in.readLine();
	    boolean okay = false;
	    while (line != null)
	    {
		if (line.startsWith("OKAY"))
		{
		    okay = true;
		    break;
		}
		line = in.readLine();
	    }
	    if (okay) setStatus("reported " + myScore);
	    else setStatus("not reporteed (bad pass/loc)");
	}
	catch (MalformedURLException ex) { setStatus("can't find script"); }
	catch (SecurityException ex) { setStatus("can't report from here"); }
	catch (IOException ex) { setStatus("can't report, script broke"); }
    }

    private void setStatus(String msg)
    {
	myStatus.setText("Status: " + msg);
    }

    public boolean action(Event e, Object o)
    {
	if (e.target == myReportButton)
	{
	    reportScore(myScore);
	    this.hide();
	    myPasswordField.setText("");
	    myParent.enable();
	    return true;
	}

	if (e.target == myCancelButton)
	{
	    setStatus("cancelled score report");
	    this.hide();
	    myPasswordField.setText("");
	    myParent.enable();
	    return true;
	}

	return super.action(e,o);
    }

    public boolean handleEvent(Event e)
    {
	if (e.id == Event.WINDOW_DESTROY)
	{
	    this.hide();
	    myPasswordField.setText("");
	    myParent.enable();
	    return true;
	}
	return super.handleEvent(e);
    }
}