package twister;
import java.util.Random;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Item;
import javax.microedition.lcdui.StringItem;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
public class Twister extends MIDlet implements CommandListener
{
	Command cmdGenerate = new Command("Regenerate", Command.BACK, 1); 
	Command cmdAbout = new Command("About", Command.ITEM, 1);
	Display phoneDisplay = null;
	Random rand = new Random();
	String organs = {"רגל","יד"};
	String sides  = {"ימין","שמאל"};
	String colors = {"אדום", "כחול", "צהוב","ירוק"};
	
	public Twister() 
	{
		// The seed makes the random funcion more effective
		rand.setSeed(System.currentTimeMillis());
	}
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException {}
	protected void pauseApp() {}
	protected void startApp() throws MIDletStateChangeException 
	{
		phoneDisplay = Display.getDisplay(this);
		
		Form mainForm = new Form("Twister");
		
		// Creates the organ selector
		StringItem nextOrgan = new StringItem("טרם נקבע..", null);
		nextOrgan.setLayout(Item.LAYOUT_RIGHT);
		mainForm.append(nextOrgan);
		
		StringItem nextOrganLbl = new StringItem(null, "האיבר הבא הוא:");
		nextOrganLbl.setLayout(Item.LAYOUT_RIGHT | Item.LAYOUT_NEWLINE_AFTER);
		mainForm.append(nextOrganLbl);
				
		// 	Creates the color selector
		StringItem nextColor = new StringItem("טרם נקבע..", null);
		nextColor.setLayout(Item.LAYOUT_RIGHT);
		mainForm.append(nextColor);
		
		StringItem nextColorLbl = new StringItem(null, "להניח בצבע:");
		nextColorLbl.setLayout(Item.LAYOUT_RIGHT | Item.LAYOUT_NEWLINE_AFTER);
		mainForm.append(nextColorLbl);
		
		mainForm.addCommand(cmdGenerate);
		mainForm.addCommand(cmdAbout);
		
		phoneDisplay.setCurrent(mainForm);
		mainForm.setCommandListener(this);
	}
	
	// Get random number up until the argumented untilWhen number
	private int rand(int untilWhen)
	{
		int udini = rand.nextInt() % (untilWhen + 1);
		return Math.abs(udini);
	}
	// This function returns the oragan and its side by int values
	private String getBodyOrgan(int org, int side)
	{
		return organs + " " + sides;
	}
	
	public void commandAction(Command arg0, Displayable arg1) 
	{
		if (arg0.equals(cmdGenerate))
		{
			// Sets the body organ on the currect label from the form
			((StringItem)((Form)arg1).get(0)).setLabel(getBodyOrgan(rand(1), rand(1)));
			// Sets the color on the currect label from the form
			((StringItem)((Form)arg1).get(2)).setLabel(colors);
		}
		else if (arg0.equals(cmdAbout))
		{
			Alert about = 
					new Alert(null, 
							  "Twister\nVersion: 1.0\nDeveloped by\nGh0sT d0g", 
							  null, AlertType.INFO);
			about.setTimeout(5000);
			Display.getDisplay(this).setCurrent(about, arg1);
		}
	}
}