/*
 * Match.java
 *
 * $Id: jprison.el,v 1.1 1999/03/03 15:12:17 beaufils Exp $
 *
JPRISON_COPYRIGHT
 */

import java.awt.*;
import java.awt.event.*;
import java.applet.*;
import java.util.*;
import fr.lifl.prison.*;
import fr.lifl.prison.util.*;
import fr.lifl.prison.strategies.*;

/**
 * This applet may take two parameters for localization :
 * <ul>
 * <li> language
 * <li> country
 * </ul>
 *  
 * At that time the default language is english, and the following ones are
 * set up in MatchMessages Properties files :
 * <ul>
 * <li> french for France
 * </ul>
 */
public class Match extends Applet {
    // Declaration of the differents graphics components
    Panel mainPanel;
    BorderLayout mainLayout;
    Panel choicePanel;
    GridLayout choiceLayout;
    Panel line1Panel;
    FlowLayout line1Layout;
    Panel line2Panel;
    FlowLayout line2Layout;
    Panel line3Panel;
    FlowLayout line3Layout;
    Panel line4Panel;
    FlowLayout line4Layout;
    Label title;
    Choice choice_of_A;
    Label text1;
    Choice choice_of_B;
    Label text2;
    TextField length_of_match;
    Label text3;
    Button button_play;
    Label game_of_A;
    Label game_of_B;
    // Declaration of localised needed object
    ResourceBundle messages;
    // Game objects
    BasicStrategies strats;

    // Initialisation of the applet
    public void init() {
        setBackground(Color.white);
        // Set the locale string
        set_locale();
        // Create all the needed components
        create_components();
        // Create the basic strategies
        strats = new BasicStrategies(getLocale());
        // Add all the strategies in the two choices
        for (int i = 0; i < strats.size(); i++) {
            choice_of_A.addItem(strats.playerAt(i).toString());
            choice_of_B.addItem(strats.playerAt(i).toString());
        }
        // add the mainPanel to the applet
        add(mainPanel);
    }

    // Set the locale informations
    private void set_locale() {
        String language;
        String country;

        // Changed the locale only if asked
        if (getParameter("language") != null
            && getParameter("country") != null) {
            setLocale(new Locale(getParameter("language"),
                                 getParameter("country")));
        }
        // Creating the ressources
        messages = ResourceBundle.getBundle("MatchMessages", getLocale());
    }

    // Creation of the differents components
    private void create_components() {
        mainPanel = new Panel();
        mainLayout = new BorderLayout();
        mainPanel.setLayout(mainLayout);

        title = new Label(messages.getString("title"));
        title.setAlignment(Label.CENTER);
        mainPanel.add(title, "North");

        choicePanel = new Panel();
        choiceLayout = new GridLayout(4,1);
        choicePanel.setLayout(choiceLayout);

        line1Panel = new Panel();
        line1Layout = new FlowLayout();
        line1Panel.setLayout(line1Layout);

        choice_of_A = new Choice();
        text1 = new Label(messages.getString("meets"));
        text1.setAlignment(Label.CENTER);
        choice_of_B = new Choice();
        line1Panel.add(choice_of_A);
        line1Panel.add(text1);
        line1Panel.add(choice_of_B);
        choicePanel.add(line1Panel);

        line2Panel = new Panel();
        line2Layout = new FlowLayout();
        line2Panel.setLayout(line2Layout);

        text2 = new Label(messages.getString("during"));
        text2.setAlignment(Label.CENTER);
        length_of_match = new TextField("20", 2);
        text3 = new Label(messages.getString("moves"));
        text3.setAlignment(Label.CENTER);
        button_play = new Button(messages.getString("play"));
        button_play.setBackground(Color.orange);
        button_play.addActionListener(new ButtonPlay());

        line2Panel.add(text2);
        line2Panel.add(length_of_match);
        line2Panel.add(text3);
        line2Panel.add(button_play);
        choicePanel.add(line2Panel);

        line3Panel = new Panel();
        line3Layout = new FlowLayout();
        line3Layout.setAlignment(FlowLayout.LEFT);
        line3Panel.setLayout(line3Layout);

        game_of_A = new Label();
        line3Panel.add(game_of_A);
        choicePanel.add(line3Panel);

        line4Panel = new Panel();
        line4Layout = new FlowLayout();
        line4Layout.setAlignment(FlowLayout.LEFT);
        line4Panel.setLayout(line4Layout);

        game_of_B = new Label();
        line4Panel.add(game_of_B);
        choicePanel.add(line4Panel);

        mainPanel.add(choicePanel);
    }

    // The Button listener
    public class ButtonPlay implements ActionListener {
        // Method called when the button is pressed
        public void actionPerformed(ActionEvent e) {
            // Create and compute players, paramaters and a game
            Player a =(Player)
                strats.playerAt(choice_of_A.getSelectedIndex()).clone();
            Player b =(Player)
                strats.playerAt(choice_of_B.getSelectedIndex()).clone();
            Parameters p = new Parameters(getLength());
            Game g = new Game(a, b, p);
            g.compute();
            // Update the display for player A
            game_of_A.setText(g.getGameOf(a) + " : " +
                              choice_of_A.getSelectedItem() + " = " +
                              g.getScoreOf(a));
            game_of_A.invalidate();
            // Update the display for player B
            game_of_B.setText(g.getGameOf(b) + " : " +
                              choice_of_B.getSelectedItem() + " = " +
                              g.getScoreOf(b));
            game_of_B.invalidate();
            // Give the focus back to the button
            button_play.requestFocus();
            // Validate all changes
            validate();
        }

        // Get the length of the match with some constraints
        private int getLength() {
            // Get the value in the text field
            int n = Integer.valueOf(length_of_match.getText()).intValue();

            // If not in the range 1..20 set it to 20
            if (n < 1 || n > 20) {
                length_of_match.setText("20");
                return 20;
            } else
                return n;
        }
    }
}
/* End of Match.java. */