/**

 * 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.wrttools;

import java.io.PrintStream;

import java.util.Collection;

import java.util.Comparator;

import java.util.TreeSet;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.ResourcesPlugin;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

import org.eclipse.jface.resource.ImageRegistry;

import org.eclipse.ui.plugin.AbstractUIPlugin;

import org.eclipse.wst.jsdt.web.core.javascript.search.JsIndexManager;

import org.osgi.framework.BundleContext;

import org.symbian.tools.wrttools.core.WRTImages;

import org.symbian.tools.wrttools.core.libraries.JSLibrary;

import org.symbian.tools.wrttools.core.libraries.LibraryManager;

import org.symbian.tools.wrttools.sdt.utils.Logging;

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

import com.intel.bluetooth.BlueCoveImpl;

/**

 * The activator class controls the plug-in life cycle

 */

public class Activator extends AbstractUIPlugin {

	// The plug-in ID

	public static final String PLUGIN_ID = "org.symbian.tools.wrttools";

	public static final String NAVIGATOR_ID = PLUGIN_ID + ".wrtnavigator";

	// The shared instance

	private static Activator plugin;

	private static PrintStream savedSysOut;

    private final LibraryManager manager = new LibraryManager();

	/**

	 * The constructor

	 */

	public Activator() {

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)

	 */

	public void start(BundleContext context) throws Exception {

		super.start(context);

		plugin = this;

		// set parameters for BlueCove

		String param = Integer.toString(65*1024);

		System.setProperty("bluecove.obex.mtu", param);

		BlueCoveImpl.setConfigProperty("bluecove.obex.mtu", param);

        JsIndexManager.getInstance();

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)

	 */

	public void stop(BundleContext context) throws Exception {

		plugin = null;

		super.stop(context);

	}

    @Override

    protected void initializeImageRegistry(ImageRegistry reg) {

        WRTImages.init(reg);

    }

	/** Toggle BlueCove logging

	 */

	public static void enableBlueCoveDiagnostics(boolean enable) {

		System.setProperty("bluecove.debug", Boolean.valueOf(enable).toString());

		BlueCoveImpl.instance().enableNativeDebug(enable);

		if (enable) {

			System.setOut(new PrintStream(ConsoleFactory.createStream()));

		} else {

			System.setOut(savedSysOut);

		}

	}

	/**

	 * Returns the shared instance

	 *

	 * @return the shared instance

	 */

	public static Activator getDefault() {

		return plugin;

	}

	public static void log(Exception e) {

		log(e.getLocalizedMessage(), e);

	}

	public static void log(String message, Exception e) {

		getDefault().getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, e));

	}

	public static void log(int severity, String message, Throwable x) {

		IStatus status = new Status(severity, PLUGIN_ID, 0, message, x);

		Logging.log(getDefault(), status);

	}

    public static JSLibrary[] getJSLibraries() {

        return getDefault().manager.getLibraries();

    }

    public static IProject[] getWrtProjects() {

        IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();

        Collection<IProject> prjs = new TreeSet<IProject>(new Comparator<IProject>() {

            public int compare(IProject o1, IProject o2) {

                if (o1 == o2) {

                    return 0;

                } else if (o1 == null) {

                    return -1;

                } else if (o2 == null) {

                    return 1;

                } else {

                    return o1.getName().compareTo(o2.getName());

                }

            }

        });

        for (IProject project : projects) {

            if (ProjectUtils.hasWrtNature(project)) {

                prjs.add(project);

            }

        }

        return prjs.toArray(new IProject[prjs.size()]);

    }

}