/*
 * cognet chat app
 *
 * Copyright 2003, Brian Swetland <swetland@frotz.net>
 * See LICENSE for redistribution terms
 *
 */
package org.twodot.cognet;

import danger.ui.ScreenWindow;
import danger.ui.TextField;
import danger.ui.StaticText;
import danger.ui.StaticTextBox;
import danger.ui.PasswordTextField;
import danger.ui.Button;
import danger.ui.DialogWindow;
import danger.app.Resource;

import danger.app.Event;

public class LoginWindow extends ScreenWindow implements Resources, Events
{
	public LoginWindow(Engine e) {
		super("Connect to Server", e.app.getBitmap(Resources.kPending));
		StaticText st;
		
		engine = e;
		app = e.app;
		
		int w = 60;
		int h = 20;
		int w2 = getWidth() - w - 20;
		int y = 5;
		int adj = 3;
		
		st = new StaticText("Server ");
		st.setAlignment(StaticText.HALIGN_RIGHT);
		st.setPosition(0, y + adj);
		st.setSize(w, h);
		st.show();
		addChild(st);
		
		host = new TextField(false, false);
		host.setPosition(w, y);
		host.setSize(w2,h);
		host.show();
		addChild(host);

		y += h + 2;

		st = new StaticText("Port ");
		st.setAlignment(StaticText.HALIGN_RIGHT);
		st.setPosition(0, y + adj);
		st.setSize(w, h);
		st.show();
		addChild(st);
		
		port = new TextField(false, false);
		port.setPosition(w, y);
		port.setSize(w2,h);
		port.show();
		addChild(port);

		y += h + 2;
		
		st = new StaticText("Username ");
		st.setAlignment(StaticText.HALIGN_RIGHT);
		st.setPosition(0, y + adj);
		st.setSize(w, h);
		st.show();
		addChild(st);
		
		user = new TextField(false, false);
		user.setPosition(w, y);
		user.setSize(w2,h);
		user.show();
		addChild(user);

		y += h + 2;
		
		st = new StaticText("Password ");
		st.setAlignment(StaticText.HALIGN_RIGHT);
		st.setPosition(0, y + adj);
		st.setSize(w, h);
		st.show();
		addChild(st);
		
		passwd = new PasswordTextField();
		passwd.setPosition(w, y);
		passwd.setSize(w2,h);
		passwd.show();
		addChild(passwd);
					 
		y += h + 2;
		Button aboutBtn = new Button(" About ");
		aboutBtn.setPosition(w + 35,y);
		aboutBtn.show();
		addChild(aboutBtn);
		aboutBtn.setEvent(this, 6000);

		button = new Button("  Connect  ");
		button.setPosition(w,y);
		button.setTop(y);
		button.setRight(w + w2);
		button.show();
		addChild(button);
		button.setEvent(this, 5038);

		setFocusedChild(button);
		
		host.setText(engine.HOST);
		port.setText(Integer.toString(engine.PORT));
		user.setText(engine.USER);
		passwd.setText(engine.PASSWD);

	}
	
	public void show() {
		engine.MakeActive(null);
		super.show();
	}
	
	public void adjustActionMenuState() {
		app.MakeMenu(getActionMenu(),null);
	}	

	public boolean eventWidgetUp(int widget, Event event) {
		switch(widget) {
		case Event.DEVICE_BUTTON_BACK: 
			getApplication().returnToLauncher();
			return true;
		default:
			return super.eventWidgetUp(widget,event);
		}
	}


	public boolean receiveEvent(Event e) {
		if(e.type == 5038){
			switch(engine.state){
			case Engine.OFFLINE:
				engine.HOST = new String(host.getChars());
				engine.PORT = Integer.parseInt(new String(port.getChars()));
				engine.USER = new String(user.getChars());
				engine.PASSWD = new String(passwd.getChars());
				engine.login();
				return true;

			case Engine.CONNECTING:
				return true;

			case Engine.ONLINE:
				engine.logout();
				return true;

			default:
				return true;
			}
		} 

		if(e.type == 5039){
			System.err.println("statecheck");
			switch(engine.state){
			case Engine.OFFLINE:
				button.setTitle("Connect");
				return true;
			case Engine.CONNECTING:
				button.setTitle("Cancel");
				return true;
			case Engine.ONLINE:
                // save settings
                System.out.println("cognet: commit settings");
                app.cogSettings.setStringValue("host", engine.HOST);
                app.cogSettings.setIntValue("port", engine.PORT);
                app.cogSettings.setStringValue("user", engine.USER);
                app.cogSettings.setStringValue("password", engine.PASSWD);

				button.setTitle("Disconnect");
				return true;
			default:
				return true;
			}
		}
		if(e.type == 5040 && app.doAutoConnect){
		  System.err.println("autologin");
		  if (engine.PASSWD != null && engine.PASSWD.length()>0) {
		    hide();
		    engine.login();
		  }
		  return true;
		}

        if(e.type == 6000) {
            DialogWindow w = app.getDialog(kAboutDialog, this);
            StaticTextBox s = (StaticTextBox)w.getDescendantWithID(kID_AboutText);
            Resource r = app.getResources().getResource(257, kLicense);
            byte b[] = new byte[r.getSize()];
            r.getBytes(b,0,r.getSize());
            s.setText(new String(b));
            w.show();
        }

		return super.receiveEvent(e);
	}

	void SendEvent(int e) {
		sendEventToWindow(new Event(this,e));
	}
	
	public boolean eventShortcut(char c, Event e) {
		if(c == 'n') {
			if(engine.first != null){
				engine.first.show();
			}
			return true;
		}
		return super.eventShortcut(c, e);
	}
	
	TextField host, port, user, passwd;
	Button button;
	
	Engine engine;
	Cognet app;
	
}