package demo5.client;

import java.util.*;
import org.openswing.swing.mdi.client.*;
import org.openswing.swing.util.client.ClientSettings;
import org.openswing.swing.internationalization.java.EnglishOnlyResourceFactory;
import org.openswing.swing.util.client.*;
import org.openswing.swing.permissions.client.*;
import java.awt.Image;
import javax.swing.*;
import org.openswing.swing.internationalization.java.Language;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import org.openswing.swing.mdi.java.ApplicationFunction;
import org.openswing.swing.internationalization.java.XMLResourcesFactory;
import org.openswing.swing.domains.java.Domain;
import org.openswing.swing.internationalization.java.*;
import org.openswing.swing.message.receive.java.*;
import org.openswing.swing.permissions.java.ButtonsAuthorizations;
import org.openswing.swing.message.receive.java.UserAuthorizationsResponse;
import netscape.javascript.JSObject;


/**
 * <p>Title: OpenSwing Demo</p>
 * <p>Description: Used to start application from main method:
 * it creates an MDI Frame web app.</p>
 * <p>Copyright: Copyright (C) 2006 Mauro Carniel</p>
 * <p> </p>
 * @author Mauro Carniel
 * @version 1.0
 */
public class ClientApplet extends ClientUtils implements MDIController,LoginController {


  private DemoClientFacade clientFacade = null;
  private Hashtable domains = new Hashtable();
  private String username = null;


  public void start() {
    ClientUtils.setObjectSender(new HessianObjectSender());

    clientFacade = new DemoClientFacade();

    LoginDialog d = new LoginDialog(null,false,this);
  }


  /**
   * @return client facade, invoked by the MDI Frame tree/menu
   */
  public ClientFacade getClientFacade() {
    return clientFacade;
  }


  /**
   * Method used to destroy application.
   */
  public void stopApplication() {
    ClientUtils.getData("closeApplication",Boolean.TRUE);

    destroy();
    try {
      JSObject js = JSObject.getWindow(this);
      js.call("closeFrame", new Object[] {});
    }
    catch (Exception ex) {
    }
  }


  /**
   * Defines if application functions must be viewed inside a tree panel of MDI Frame.
   * @return <code>true</code> if application functions must be viewed inside a tree panel of MDI Frame, <code>false</code> no tree is viewed
   */
  public boolean viewFunctionsInTreePanel() {
    return true;
  }


  /**
   * Defines if application functions must be viewed in the menubar of MDI Frame.
   * @return <code>true</code> if application functions must be viewed in the menubar of MDI Frame, <code>false</code> otherwise
   */
  public boolean viewFunctionsInMenuBar() {
    return true;
  }


  /**
   * @return <code>true</code> if the MDI frame must show a login menu in the menubar, <code>false</code> no login menu item will be added
   */
  public boolean viewLoginInMenuBar() {
    return true;
  }


  /**
   * @return application title
   */
  public String getMDIFrameTitle() {
    return "Demo";
  }


  /**
   * @return text to view in the about dialog window
   */
  public String getAboutText() {
    return
        "This is an MDI Frame demo application\n"+
        "\n"+
        "Copyright: Copyright (C) 2006 Mauro Carniel\n"+
        "Author: Mauro Carniel";
  }


  /**
   * @return image name to view in the about dialog window
   */
  public String getAboutImage() {
    return "about.jpg";
  }


  /**
   * @param parentFrame parent frame
   * @return a dialog window to logon the application; the method can return null if viewLoginInMenuBar returns false
   */
  public JDialog viewLoginDialog(JFrame parentFrame) {
    JDialog d = new LoginDialog(parentFrame,true,this);
    return d;
  }



  /**
   * @return maximum number of failed login
   */
  public int getMaxAttempts() {
    return 3;
  }


  /**
   * Method called by MDI Frame to authenticate the user.
   * @param loginInfo login information, like username, password, ...
   * @return <code>true</code> if user is correcly authenticated, <code>false</code> otherwise
   */
  public boolean authenticateUser(Map loginInfo) throws Exception {
    username = (String) loginInfo.get("username");
    String password = (String) loginInfo.get("password");
    if (username == null || password == null)
      return false;

    username = username.toUpperCase();
    password = password.toUpperCase();
    loginInfo.put("username",username);
    loginInfo.put("password",password);

    Response response = ClientUtils.getData("login",new String[]{username,password});
    if (response.isError())
      throw new Exception(response.getErrorMessage());
    String languageId = ((TextResponse)response).getMessage();

    ButtonsAuthorizations buttonsAuthorizations = (ButtonsAuthorizations)((VOResponse)ClientUtils.getData("getButtonAuthorizations",new Object[0])).getVo();


    Hashtable xmlFiles = new Hashtable();
    xmlFiles.put("EN","Resources_en.xml");
    xmlFiles.put("IT","Resources_it.xml");
    ClientSettings clientSettings = new ClientSettings(
        new XMLResourcesFactory(xmlFiles,true),
        domains,
        buttonsAuthorizations,
        false
    );
    ClientSettings.PERC_TREE_FOLDER = "folder3.gif";
    ClientSettings.BACKGROUND = "background4.jpg";
    ClientSettings.TREE_BACK = "treeback2.jpg";

    ClientSettings.getInstance().setLanguage(languageId);
    return true;
  }


  /**
   * Method called after MDI creation.
   */
  public void afterMDIcreation(MDIFrame frame) {
    GenericStatusPanel userPanel = new GenericStatusPanel();
    userPanel.setColumns(12);
    MDIFrame.addStatusComponent(userPanel);
    userPanel.setText(username);
    MDIFrame.addStatusComponent(new Clock());
  }


  /**
   * @see JFrame getExtendedState method
   */
  public int getExtendedState() {
    return JFrame.MAXIMIZED_BOTH;
  }


  /**
   * Method called by LoginDialog to notify the sucessful login.
   * @param loginInfo login information, like username, password, ...
   */
  public void loginSuccessful(Map loginInfo) {
    Domain orderStateDomain = new Domain("ORDERSTATE");
    orderStateDomain.addDomainPair("O","opened");
    orderStateDomain.addDomainPair("S","suspended");
    orderStateDomain.addDomainPair("D","delivered");
    orderStateDomain.addDomainPair("ABC","closed");
    domains.clear();
    domains.put(
      orderStateDomain.getDomainId(),
      orderStateDomain
    );

    MDIFrame mdi = new MDIFrame(this);
  }


  /**
   * @return <code>true</code> if the MDI frame must show a change language menu in the menubar, <code>false</code> no change language menu item will be added
   */
  public boolean viewChangeLanguageInMenuBar() {
    return true;
  }


  /**
   * @return list of languages supported by the application
   */
  public ArrayList getLanguages() {
    ArrayList list = new ArrayList();
    list.add(new Language("EN","English"));
    list.add(new Language("IT","Italiano"));
    return list;
  }


  /**
   * @return application functions (ApplicationFunction objects), organized as a tree
   */
  public DefaultTreeModel getApplicationFunctions() {
    return (DefaultTreeModel)((VOResponse)ClientUtils.getData("getFunctionAuthorizations",new Object[0])).getVo();
  }


  /**
   * @return <code>true</code> if the MDI frame must show a panel in the bottom, containing last opened window icons, <code>false</code> no panel is showed
   */
  public boolean viewOpenedWindowIcons() {
    return true;
  }


  /**
   * @return <code>true</code> if the MDI frame must show the "File" menu in the menubar of the frame, <code>false</code> to hide it
   */
  public boolean viewFileMenu() {
    return true;
  }


}
