package net.oni2.aeinstaller.backend.oni;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Vector;

import net.oni2.aeinstaller.backend.Paths;
import net.oni2.platformtools.PlatformInformation;
import net.oni2.platformtools.applicationinvoker.ApplicationInvoker;
import net.oni2.platformtools.applicationinvoker.EExeType;
import net.oni2.platformtools.applicationinvoker.ERuntimeNotInstalledException;

/**
 * @author Christian Illy
 */
public class OniLauncher {

	private static File getOniExe() {
		File exe = null;
		switch (PlatformInformation.getPlatform()) {
			case WIN:
				exe = new File(Paths.getEditionBasePath(), "Oni.exe");
				break;
			case MACOS:
				exe = new File("./Oni.app/Contents/MacOS/Oni");
				if (new File(Paths.getEditionBasePath(),
						"Oni.app/Contents/MacOS/Oni").exists())
					return exe;
				break;
			case LINUX:
				exe = new File(Paths.getEditionBasePath(), "Oni.exe");
				break;
			default:
		}
		if ((exe != null) && !exe.exists())
			exe = null;
		return exe;
	}

	private static EExeType getOniExeType() {
		switch (PlatformInformation.getPlatform()) {
			case MACOS:
				return EExeType.OSBINARY;
			default:
				return EExeType.WINEXE;
		}
	}

	/**
	 * @param windowed
	 *            Run in windowed mode
	 * @throws FileNotFoundException
	 *             If Oni's executable was not found
	 * @throws ERuntimeNotInstalledException
	 *             If Linux and Wine not found
	 */
	public static void launch(boolean windowed) throws FileNotFoundException,
			ERuntimeNotInstalledException {
		File exe = getOniExe();
		if (exe == null)
			throw new FileNotFoundException("Oni's executable was not found");
		Vector<String> params = new Vector<String>();
		params.add("-debugfiles");
		if (windowed)
			params.add("-noswitch");
		ApplicationInvoker.execute(getOniExeType(), Paths.getEditionBasePath(),
				exe, params);
	}

}