package ie.dcu.apps.ist.actions;

import java.util.logging.*;

import org.eclipse.jface.dialogs.*;
import org.eclipse.swt.graphics.*;

import ie.dcu.apps.ist.*;

/**
 * Root class for all application actions.
 * 
 * @author Kevin McGuinness
 */
public class AppAction extends ConfiguredAction {
	
	// Make easier for subclasses to set status
	protected static final AppStatus Information = AppStatus.Information;
	protected static final AppStatus Warning = AppStatus.Warning;
	protected static final AppStatus Error = AppStatus.Error;
	
	// Logger
	protected final Logger log = Logger.getLogger(getClass().getSimpleName());
	
	// Window
	protected final AppWindow window;
	
	// Action manager
	protected final ActionManager manager;
	

	public AppAction(ActionManager m) {
		super(m.getProperties());
		manager = m;
		window = m.getWindow();
	}
	
	
	public AppAction(ActionManager m, int style) {
		super(m.getProperties(), style);
		manager = m;
		window = m.getWindow();
	}
	
	
	@Override
	public void arm() {
		super.arm();
		status(AppStatus.Information, getDescription());
	}


	@Override
	public void disarm() {
		super.disarm();
		window.setStatus(null);
	}


	public String id() {
		return getClass().getName();
	}
	
	
	protected Image icon(String key) {
		String prop = string(key);
		if (prop != null) {
			return window.getIcon(prop);
		}
		return null;
	}


	protected void error(String message) {
		MessageDialog.openError(window.getShell(), "Error", message);
	}


	protected void error(String format, Object... args) {
		error(String.format(format, args));
	}


	protected void warning(String message) {
		MessageDialog.openWarning(window.getShell(), "Warning", message);
	}


	protected void warning(String format, Object... args) {
		warning(String.format(format, args));
	}


	protected void info(String message) {
		MessageDialog.openInformation(window.getShell(), "Information", message);
	}


	protected void info(String format, Object... args) {
		info(String.format(format, args));
	}


	protected void log(Level level, String message, Throwable th) {
		log.log(level, message, th);
	}


	protected String property(String key) {
		return properties.getProperty(key);
	}


	protected void status(AppStatus s, String format, Object... args) {
		window.status(s, format, args);
	}


	protected void status(String format, Object... args) {
		status(Information, format, args);
	}
}