/**
    * This program 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, version 3.
    *
    * This program 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.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program. If not, see <http://www.gnu.org/licenses/>.
   */
  
  package net.curre.prefcount.gui;
  
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  import java.util.ResourceBundle;
  import javax.swing.*;
  
  import net.curre.prefcount.bean.GameResultBean;
  import net.curre.prefcount.bean.PlayerStatistics;
  import net.curre.prefcount.util.Utilities;
  import static net.curre.prefcount.util.Utilities.FieldType.INTEGER;
  import net.curre.prefcount.gui.aa.AAJTextField;
  
  import info.clearthought.layout.TableLayout;
  import info.clearthought.layout.TableLayoutConstraints;
  
  /**
   * Object of this class represents a player data
   * panel, where all player scores are entered.
   * <p/>
   * Created date: Apr 3, 2007
   *
   * @author Yevgeny Nyden
   */
  public class PlayerDataPanel extends DialogInnerPanel {
  
    /** String for the player name. */
    private String playerName = "";
  
    /** Reference to the mount text field. */
    protected JTextField mountField;
  
    /** Reference to the bullet text field. */
    protected JTextField bulletField;
  
    /** Reference to the vists text fields. */
    protected List<JTextField> fieldVists;
  
    /** Player's index relative to other players (0 - 4). */
    private int playerIndex;
  
    /**
     * Current error field index - field that
     * failed validation (null if none).
     */
    private JTextField currErrorField;
  
    /** Reference to the parent dialog frame. */
    private PlayerDialogBasePanel dialogWindow;
  
    /**
     * Constructor.
     *
     * @param dialogWindow Reference to the dialog (parent) window.
     * @param numPlayers   Number of players in the game.
     * @param playerIndex  Player's index relative to other players.
     */
    public PlayerDataPanel(PlayerDialogBasePanel dialogWindow,
                           int numPlayers, int playerIndex) {
      super(null, PanelPosition.MIDDLE);
      this.dialogWindow = dialogWindow;
      this.playerIndex = playerIndex;
      fieldVists = new ArrayList<JTextField>();
      ResourceBundle bundle = ResourceBundle.getBundle("default");
  
      TableLayout layout = new TableLayout(new double[][]{
          {TableLayout.PREFERRED, 90, 4, 50, TableLayout.PREFERRED},
          {11, TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED,
           TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED, TableLayout.PREFERRED}});
      this.setLayout(layout);
      layout.setHGap(5);
      layout.setVGap(5);
      this.add(new JPanel(null), new TableLayoutConstraints(1, 0, 1, 0,
                                                            TableLayoutConstraints.FULL,
                                                            TableLayoutConstraints.FULL));
  
      // ---- mount label ----
      mountField = createFieldsHelper(bundle.getString("pref.dialog.mount"), 1);
  
      // ---- bullet label ----
      bulletField = createFieldsHelper(bundle.getString("pref.dialog.bullet"), 2);
  
      // ---- vist labels ----
      JTextField vistField = createFieldsHelper(bundle.getString("pref.dialog.vistPrefix"), 3);
     fieldVists.add(vistField);
     vistField = createFieldsHelper(bundle.getString("pref.dialog.vistPrefix"), 4);
     fieldVists.add(vistField);
     if (numPlayers == 4) {
       vistField = createFieldsHelper(bundle.getString("pref.dialog.vistPrefix"), 5);
       fieldVists.add(vistField);
     }
   }
 
   /** {@inheritDoc} */
   public void focusFirstInputField() {
     if (currErrorField == null) {
       mountField.requestFocus();
     } else {
       currErrorField.requestFocus();
     }
   }
 
   /**
    * Validates numeric fields (mount, bullet, vists);
    * if any field is not valid, an error message will
    * be displayed at the bottom of the panel.
    *
    * @return True if all numeric fields are valid; false otherwise.
    */
   public boolean validateFields() {
     currErrorField = null;
     if (!Utilities.validateTextField(mountField, INTEGER)) {
       currErrorField = mountField;
     } else if (!Utilities.validateTextField(bulletField, INTEGER)) {
       currErrorField = bulletField;
     } else {
       for (JTextField fieldVist : fieldVists) {
         if (!Utilities.validateTextField(fieldVist, INTEGER)) {
           currErrorField = fieldVist;
         }
       }
     }
     if (currErrorField == null) {
       dialogWindow.toggleErrorField(null);
       return true;
     } else {
       currErrorField.requestFocus(); // need to try transfering focus
       ResourceBundle bundle = ResourceBundle.getBundle("default");
       dialogWindow.toggleErrorField(bundle.getString("pref.dialog.errorLabel.int"));
       return false;
     }
   }
 
   /**
    * Does nothing.
    * <p/>
    * {@inheritDoc}
    */
   public void doOnEntry() {
   }
 
   /** {@inheritDoc} */
   public void doOnLeave() {
     GameResultBean resultsBean = dialogWindow.mainWindow.playerResults;
     List<PlayerStatistics> statsList = resultsBean.getPlayerStats();
     PlayerStatistics stats = statsList.get(playerIndex);
     stats.setMountainFromField(mountField);
     stats.setBulletFromField(bulletField);
     Iterator<JTextField> it = fieldVists.iterator();
     for (int i = 0; i < statsList.size(); ++i) {
       if (i != playerIndex) {
         stats.setVistsForPlayerFromField(i, it.next());
       }
     }
   }
 
   /** {@inheritDoc} */
   public String getHeaderMessage() {
     ResourceBundle bundle = ResourceBundle.getBundle("default");
     return bundle.getString("pref.dialog.namePrefix") + " " + playerName;
   }
 
   /**
    * Adjusts players names on the panel.
    *
    * @param playersNames List with players names.
    */
   public void adjustPlayersNames(List<String> playersNames) {
     ResourceBundle bundle = ResourceBundle.getBundle("default");
     playerName = playersNames.get(playerIndex);
 
     // setting player name on the vists labels
     String vistPrefix = bundle.getString("pref.dialog.vistPrefix");
     for (int i = 0, t = 5; i < playersNames.size(); ++i) {
       if (i != playerIndex) {
         JLabel label = (JLabel) super.getComponents()[t];
         label.setText(vistPrefix + " " + playersNames.get(i) + ":");
         t += 2;
       }
     }
   }
 
   /**
    * Creates a label and a text filed and
    * adds it to the panel.
    *
    * @param labelMessage Label message.
    * @param row          Table row.
    * @return Created text field.
    */
   private JTextField createFieldsHelper(String labelMessage, int row) {
     JLabel label = new JLabel();
     final JTextField field = new AAJTextField();
     field.setHorizontalAlignment(SwingConstants.RIGHT);
     label.setText(labelMessage);
     label.setHorizontalAlignment(SwingConstants.RIGHT);
     this.add(label, new TableLayoutConstraints(1, row, 1, row,
                                                TableLayoutConstraints.FULL,
                                                TableLayoutConstraints.FULL));
     this.add(field, new TableLayoutConstraints(3, row, 3, row,
                                                TableLayoutConstraints.FULL,
                                                TableLayoutConstraints.FULL));
     label.setOpaque(true);
     return field;
   }
 
 }