/*******************************************************************************
 * Copyright (c) 2014 Jeff Martin.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Jeff Martin - initial API and implementation
 ******************************************************************************/
package cuchaz.enigma;

import java.io.File;
import java.util.jar.JarFile;

import cuchaz.enigma.gui.Gui;

public class Main {
	
	public static void main(String[] args) throws Exception {
		Gui gui = new Gui();
		
		// parse command-line args
		if (args.length >= 1) {
			gui.getController().openJar(new JarFile(getFile(args[0])));
		}
		if (args.length >= 2) {
			gui.getController().openMappings(getFile(args[1]));
		}
		
		// DEBUG
		//gui.getController().openDeclaration(new ClassEntry("none/bxq"));
	}
	
	private static File getFile(String path) {
		// expand ~ to the home dir
		if (path.startsWith("~")) {
			// get the home dir
			File dirHome = new File(System.getProperty("user.home"));
			
			// is the path just ~/ or is it ~user/ ?
			if (path.startsWith("~/")) {
				return new File(dirHome, path.substring(2));
			} else {
				return new File(dirHome.getParentFile(), path.substring(1));
			}
		}
		
		return new File(path);
	}
}