/*******************************************************************************

 * Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Symbian Foundation - initial contribution.

 * Contributors:

 * Description:

 * Overview:

 * Details:

 * Platforms/Drives/Compatibility:

 * Assumptions/Requirement/Pre-requisites:

 * Failures and causes:

 *******************************************************************************/

package org.symbian.tools.tmw.debug.internal;

import java.io.File;

import org.symbian.tools.wrttools.util.CoreUtil;

public final class ChromeDebugUtils {

	public static String getExecutablePath(String folder) {

		File file = new File(folder);

		if (file.isDirectory()) {

			File chromeExecutable = new File(file, getExecutable());

			if (chromeExecutable.isFile()) {

				return chromeExecutable.getAbsolutePath();

            } else if (CoreUtil.isMac() && file.getName().equals("Google Chrome.app")) {

                return getExecutablePath(file.getParent());

			}

        } else if (file.isFile()) {

            if (file.getName().equalsIgnoreCase(getExecutable())) {

                return file.getAbsolutePath();

            }

		}

		return null;

	}

	private static String getExecutable() {

		// Add more ifs as we add support for new platforms

		if (CoreUtil.isMac()) {

			return "Google Chrome.app/Contents/MacOS/Google Chrome";

		} else if (CoreUtil.isLinux()) {

			return "chrome";

		} else {

			return "chrome.exe";

		}

	}

	private ChromeDebugUtils() {

		// No instantiating

	}

	public static String getChromeExecutible() {

		return getExecutablePath(Activator.getDefault().getPreferenceStore().getString(IConstants.PREF_NAME_CHROME_LOCATION));

	}

}