/*

 * Copyright (c) 2009 Nokia Corporation 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:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.carbide.cpp.pi.button;

import java.io.File;

import java.util.ArrayList;

import java.util.Vector;

import org.eclipse.jface.action.Action;

import org.eclipse.jface.action.MenuManager;

import org.eclipse.jface.preference.IPreferenceStore;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.jface.window.Window;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.Event;

import org.osgi.framework.BundleContext;

import com.nokia.carbide.cpp.internal.pi.analyser.NpiInstanceRepository;

import com.nokia.carbide.cpp.internal.pi.analyser.ProfileVisualiser;

import com.nokia.carbide.cpp.internal.pi.button.ui.SwitchBupMapDialog;

import com.nokia.carbide.cpp.internal.pi.model.GenericSample;

import com.nokia.carbide.cpp.internal.pi.model.GenericTrace;

import com.nokia.carbide.cpp.internal.pi.model.ParsedTraceData;

import com.nokia.carbide.cpp.internal.pi.plugin.model.AbstractPiPlugin;

import com.nokia.carbide.cpp.internal.pi.plugin.model.IClassReplacer;

import com.nokia.carbide.cpp.internal.pi.plugin.model.IEventListener;

import com.nokia.carbide.cpp.internal.pi.plugin.model.IFinalizeTrace;

import com.nokia.carbide.cpp.internal.pi.plugin.model.ITrace;

import com.nokia.carbide.cpp.internal.pi.plugin.model.IViewMenu;

import com.nokia.carbide.cpp.internal.pi.plugin.model.IVisualizable;

import com.nokia.carbide.cpp.internal.pi.test.AnalysisInfoHandler;

import com.nokia.carbide.cpp.internal.pi.test.IProvideTraceAdditionalInfo;

import com.nokia.carbide.cpp.internal.pi.test.TraceAdditionalInfo;

import com.nokia.carbide.cpp.internal.pi.visual.GenericTraceGraph;

import com.nokia.carbide.cpp.internal.pi.visual.GraphDrawRequest;

import com.nokia.carbide.cpp.pi.editors.PIPageEditor;

import com.nokia.carbide.cpp.pi.importer.SampleImporter;

import com.nokia.carbide.cpp.pi.util.GeneralMessages;

import com.nokia.carbide.cpp.sdk.core.ISymbianSDK;

import com.nokia.carbide.cpp.sdk.core.SDKCorePlugin;

/**

 * The main plugin class to be used in the desktop.

 */

public class ButtonPlugin extends AbstractPiPlugin

			implements ITrace, IViewMenu, IEventListener, IClassReplacer, IVisualizable, IFinalizeTrace, IProvideTraceAdditionalInfo

{

	public static final String PLUGIN_ID = PIPageEditor.PI_ID + ".button";  //$NON-NLS-1$

	// There will be three graphs - one each for editor pages 0, 1, 2

	// This code may assume that page 0 has the threads graph, 1 the binaries, and 2 the functions

	private final static int GRAPH_COUNT = 3;

	//The shared instance.

	private static ButtonPlugin plugin;

	private static IPreferenceStore prefsStore;

	private static void setPlugin(ButtonPlugin newPlugin)

	{

		plugin = newPlugin;

	}

	/**

	 * The constructor.

	 */

	public ButtonPlugin() {

		super();

		setPlugin(this);

	}

	public Class getTraceClass() {

		return BupTrace.class;

	}

	public Class getReplacedClass(String className)

	{

		if (   className.indexOf("com.nokia.carbide.cpp.pi.button.BupTrace") != -1 //$NON-NLS-1$

			|| className.indexOf("com.nokia.carbide.pi.button.BupTrace") != -1 //$NON-NLS-1$

			|| className.indexOf("fi.vtt.bappea.model.BupTrace") != -1 //$NON-NLS-1$

			|| className.indexOf("fi.vtt.bappea.bupTracePlugin.BupTrace") != -1) //$NON-NLS-1$

		{

			return BupTrace.class;

		}

		else if (   className.indexOf("com.nokia.carbide.cpp.pi.button.BupSample") != -1 //$NON-NLS-1$

				 || className.indexOf("com.nokia.carbide.pi.button.BupSample") != -1 )//$NON-NLS-1$

		{

			return BupSample.class;

		}

		else

			return null;

	}

	public void initialiseTrace(GenericTrace trace) 

	{

		if (!(trace instanceof BupTrace))

			return;

		BupTrace bupTrace = (BupTrace)trace;

		NpiInstanceRepository.getInstance().activeUidAddTrace("com.nokia.carbide.cpp.pi.button", trace); //$NON-NLS-1$

	}

	public String getTraceName() {

		return "Button"; //$NON-NLS-1$

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.internal.pi.plugin.model.ITrace#getTraceTitle()

	 */

	public String getTraceTitle() {

		return Messages.getString("ButtonPlugin.0"); //$NON-NLS-1$

	}

	public int getTraceId() {

		return 7;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.internal.pi.plugin.model.ITrace#parseTraceFiles(java.io.File[])

	 */

	public ParsedTraceData parseTraceFiles(File[] files) throws Exception {

		throw new UnsupportedOperationException();

	}

	public ParsedTraceData parseTraceFile(File file) throws Exception 

	{

		try

        {

            BupTraceParser parser;

            parser = new BupTraceParser();

            return parser.parse(file);

        } catch (Exception e)

        {

            e.printStackTrace();

            throw e;

        }

	}

	public MenuManager getViewOptionManager() {

		// current tab

		if (NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button") == null) //$NON-NLS-1$

			return null;	// no trace, so no MenuManager

		Action action;

		Boolean showEvents = Boolean.TRUE;		// by default, show button press events

		// if there is a value associated with the current Analyser tab, then use it

		Object obj = NpiInstanceRepository.getInstance().activeUidGetPersistState("com.nokia.carbide.cpp.pi.button.show"); //$NON-NLS-1$

		if ((obj != null) && (obj instanceof Boolean))

			// retrieve the current value

			showEvents = (Boolean)obj;

		else

			// set the initial value

			NpiInstanceRepository.getInstance().activeUidSetPersistState("com.nokia.carbide.cpp.pi.button.show", showEvents); //$NON-NLS-1$

		action = new Action(Messages.getString("ButtonPlugin.showEventsAction"), Action.AS_CHECK_BOX) { //$NON-NLS-1$

			public void run() {

				if (this.isChecked())

					receiveSelectionEvent("button_events_on"); //$NON-NLS-1$

				else

					receiveSelectionEvent("button_events_off"); //$NON-NLS-1$

			}

		};

		action.setChecked(showEvents);

		action.setToolTipText(Messages.getString("ButtonPlugin.showEventsTooltip")); //$NON-NLS-1$

		PIPageEditor.currentMenuManager().add(action);

		action = new Action("Apply New Key Press Profile", Action.AS_PUSH_BUTTON) {	//$NON-NLS-1$

			public void run() {

				switchMap();

			}

		};

		action.setChecked(showEvents);

		action.setToolTipText(Messages.getString("ButtonPlugin.applyProfile")); //$NON-NLS-1$

		PIPageEditor.currentMenuManager().add(action);

		return PIPageEditor.currentMenuManager();

	}

	public void receiveEvent(String actionString, Event event) 

	{

		if (   actionString.equals("button_events_on")  //$NON-NLS-1$

			|| actionString.equals("button_events_off")	//$NON-NLS-1$

			|| actionString.equals("button_map_switch")) //$NON-NLS-1$

	  	{

			BupTrace bupTrace = (BupTrace)NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button"); //$NON-NLS-1$

			if (bupTrace == null)

				return;

	  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.THREADS_PAGE)).action(actionString);	

	  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.BINARIES_PAGE)).action(actionString);	

	  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.FUNCTIONS_PAGE)).action(actionString);	

	  	}

	}

	public void receiveSelectionEvent(String actionString) 

	{

		if (actionString == null)

			return;

		int currentPage = PIPageEditor.currentPageIndex();

		if (   (currentPage != PIPageEditor.THREADS_PAGE)

			&& (currentPage != PIPageEditor.BINARIES_PAGE)

			&& (currentPage != PIPageEditor.FUNCTIONS_PAGE))

			  return;

		if (actionString.equals("button_events_on")) { //$NON-NLS-1$

			NpiInstanceRepository.getInstance().activeUidSetPersistState("com.nokia.carbide.cpp.pi.button.show", true); //$NON-NLS-1$

	  	} else if (actionString.equals("button_events_off")) { //$NON-NLS-1$

	  		NpiInstanceRepository.getInstance().activeUidSetPersistState("com.nokia.carbide.cpp.pi.button.show", false); //$NON-NLS-1$

	  	} else {

	  		return;

	  	}

		BupTrace bupTrace = (BupTrace)NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button"); //$NON-NLS-1$

		if (bupTrace == null)

			return;

  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.THREADS_PAGE)).action(actionString);	

  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.BINARIES_PAGE)).action(actionString);	

  		((BupTraceGraph)bupTrace.getTraceGraph(PIPageEditor.FUNCTIONS_PAGE)).action(actionString);	

	}

	public Integer getLastSample(int graphIndex) {

		return null;

	}

	public GraphDrawRequest getDrawRequest(int graphIndex) {

		GraphDrawRequest request = new GraphDrawRequest();

		request.addParentGraph(

				graphIndex,

				"com.nokia.carbide.cpp.pi.address.AddressPlugin", //$NON-NLS-1$

				GraphDrawRequest.DRAW_TO_MOST_IMPORTANT_AVAILABLE,

				1);

		return request;

	}

//	public GenericTraceGraph getTraceGraph() 

//	{

//		return this.trace.getTraceGraph();

//	}

	public GenericTraceGraph getTraceGraph(int graphIndex) 

	{

		BupTrace bupTrace = (BupTrace)NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button"); //$NON-NLS-1$

		if (bupTrace == null)

			return null;

		return bupTrace.getTraceGraph(graphIndex);

	}

	/**

	 * This method is called upon plug-in activation

	 */

	public void start(BundleContext context) throws Exception {

		super.start(context);

	}

	/**

	 * This method is called when the plug-in is stopped

	 */

	public void stop(BundleContext context) throws Exception {

		super.stop(context);

		setPlugin(null);

	}

	/**

	 * Returns the shared instance.

	 */

	public static ButtonPlugin getDefault() {

		return plugin;

	}

	/**

	 * Returns an image descriptor for the image file at the given

	 * plug-in relative path.

	 *

	 * @param path the path

	 * @return the image descriptor

	 */

	public static ImageDescriptor getImageDescriptor(String path) {

		return AbstractPiPlugin.imageDescriptorFromPlugin("com.nokia.carbide.cpp.pi.button", path); //$NON-NLS-1$

	}

	public int getGraphCount() {

		return GRAPH_COUNT;

	}

	public int getPageNumber(int graphIndex) {

		// Assumes page 0 has the threads graph, 1 has the binaries, and 2 has the functions

		return graphIndex;

	}

	// return whether this plugin's editor pages have been created

	public boolean arePagesCreated() {

		return false;

	}

	public void setPagesCreated(boolean pagesCreated) {

		return;

	}

	public int getCreatePageCount() {

		return 0;

	}

	public int getCreatePageIndex(int index) {

		return 0;

	}

	public ProfileVisualiser createPage(int index) {

		return null;

	}

	public void setPageIndex(int index, int pageIndex) {

		return;

	}

	/**

	 * Returns the shared preference store of this plugin

	 */

	public static IPreferenceStore getBupPrefsStore(){

		if (prefsStore == null){

			prefsStore = getDefault().getPreferenceStore();

		}

		return prefsStore;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.internal.pi.plugin.model.IPIPageEditorDispose#runOnDispose()

	 */

	public void runOnDispose() {

		BupTrace bupTrace = (BupTrace)NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button"); //$NON-NLS-1$

		if (bupTrace != null) {

			BupEventMapManager.getInstance().releaseMap(bupTrace.getCurrentBupMapInUse());

		}

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.internal.pi.plugin.model.IFinalizeTrace#runOnPartOpened()

	 */

	public void runOnPartOpened() {

		//no-op

	}

	public void switchMap() {

		BupTrace bupTrace = (BupTrace)NpiInstanceRepository.getInstance().activeUidGetTrace("com.nokia.carbide.cpp.pi.button"); //$NON-NLS-1$

		IBupEventMapProfile oldProfile = bupTrace.getCurrentBupMapInUse().getProfile();

		SwitchBupMapDialog dialog = new SwitchBupMapDialog(Display.getCurrent().getActiveShell(), oldProfile);

		if (dialog.open() == Window.OK) {

			IBupEventMap oldMap = bupTrace.getCurrentBupMapInUse();

			IBupEventMap newMap = BupEventMapManager.getInstance().captureMap(dialog.getNewProfile());

			if (bupTrace != null) {

				boolean resetAll = dialog.resetAll();

				Vector<GenericSample> samples = bupTrace.samples;

				for (GenericSample genericSample : samples) {

					BupSample sample = (BupSample)genericSample;

					if (resetAll || !sample.isLabelModified()) {

						sample.resetLabelToMapDefault(newMap);

					}

				}

				bupTrace.setCurrentBupMapInUse(newMap);

				AnalysisInfoHandler handler = NpiInstanceRepository.getInstance().activeUidGetAnalysisInfoHandler();

				// apply profile change to AnalysisInfoHandler that handling additional info in NPI file lifetime

				setBupMapProfileToInfoHandler(handler, dialog.getNewProfile());

				PIPageEditor.currentPageEditor().setDirty();

				// Use this for sending graph fresh

				receiveEvent("button_map_switch", new Event());	//$NON-NLS-1$

			}

			BupEventMapManager.getInstance().releaseMap(oldMap);

		}

	}

	/*

	 * (non-javadoc)

	 * Only Bup Plugin should know about it's own additional info

	 * This class keep around a profile, and handle transfer in and out fo additional info

	 * in one place for consistence.

	 */

	private class BupInfoHandlerAdditionalInfo {

		// index of additional info in NPI file

		private static final transient int BUP_MAP_PROFILE_ID = 0;

		private static final transient int BUP_MAP_SYMBIAN_SDK_ID = 1;

		private static final transient int BUP_MAP_IS_BUILTIN = 2;

		private static final transient int BUP_MAP_IS_WORSPACE = 3;

		IBupEventMapProfile profile;

		Vector<Object> toAdditionalInfo() {

			int maxSize = BUP_MAP_PROFILE_ID;

			maxSize = Math.max(maxSize, BUP_MAP_SYMBIAN_SDK_ID);

			maxSize = Math.max(maxSize, BUP_MAP_IS_WORSPACE);

			maxSize = Math.max(maxSize, BUP_MAP_IS_BUILTIN);

			Vector<Object> result = new Vector<Object>(maxSize + 1);

			result.setSize(maxSize + 1);

			result.setElementAt(profile.getProfileId(), BUP_MAP_PROFILE_ID);

			result.setElementAt(profile.getSDK() != null ? profile.getSDK().getUniqueId() : "", BUP_MAP_SYMBIAN_SDK_ID); //$NON-NLS-1$

			return result;

		}

		void fromAddtionalInfo(Vector<Object> additional_info) {

			if (!(additional_info.get(BUP_MAP_PROFILE_ID) instanceof String) ||

					!(additional_info.get(BUP_MAP_SYMBIAN_SDK_ID) instanceof String) ||

					!(additional_info.get(BUP_MAP_IS_BUILTIN) instanceof Boolean) ||

					!(additional_info.get(BUP_MAP_IS_WORSPACE) instanceof Boolean))

			{

				// did you changed anything in analysisInfoHandlerToAdditonalInfo()?

				// did you changed the data format of addition info?

				GeneralMessages.showErrorMessage(Messages.getString("ButtonPlugin.InternalError")); //$NON-NLS-1$

			}

			ArrayList<IBupEventMapProfile> profiles = new ArrayList<IBupEventMapProfile>();

			if (!additional_info.get(BUP_MAP_SYMBIAN_SDK_ID).equals("")) { //$NON-NLS-1$

				String sdkId = (String) additional_info.get(BUP_MAP_SYMBIAN_SDK_ID);

				ISymbianSDK sdk = SDKCorePlugin.getSDKManager().getSDK(sdkId, true);

				profiles.addAll(BupEventMapManager.getInstance().getProfilesFromSDK(sdk));

			} else if ((Boolean)additional_info.get(BUP_MAP_IS_WORSPACE)) {

				profiles.addAll(BupEventMapManager.getInstance().getProfilesFromWorkspacePref());

			} else if ((Boolean)additional_info.get(BUP_MAP_IS_BUILTIN)) {

				profiles.addAll(BupEventMapManager.getInstance().getProfilesFromBuiltin());

			}

			profile = null;

			for (IBupEventMapProfile tempProfile : profiles) {

				if (tempProfile.getProfileId().equals(additional_info.get(BUP_MAP_PROFILE_ID))) {

					profile = tempProfile;

					break;

				}

			}

			if (profile == null) {

				if (additional_info.get(BUP_MAP_PROFILE_ID).equals("")) {	//$NON-NLS-1$

					profile = BupEventMapManager.getInstance().getLegacyProfile();

				} else {

					GeneralMessages.showWarningMessage(Messages.getString("ButtonPlugin.keyMapRemoved")); //$NON-NLS-1$

					profile = BupEventMapManager.getInstance().getPrefSelectedProfile();					

				}

			}

		}

	}

	public void setupInfoHandler(AnalysisInfoHandler handler) {

		ArrayList<IBupEventMapProfile> profiles = new ArrayList<IBupEventMapProfile>();

		if (SampleImporter.getInstance().getBupMapSymbianSDKId() != null &&

			!SampleImporter.getInstance().getBupMapSymbianSDKId().equals("")) { //$NON-NLS-1$

			ISymbianSDK sdk = SDKCorePlugin.getSDKManager().getSDK(SampleImporter.getInstance().getBupMapSymbianSDKId(), true);

			profiles.addAll(BupEventMapManager.getInstance().getProfilesFromSDK(sdk));

		} else if (SampleImporter.getInstance().isBupMapIsWorkspace()) {

			profiles.addAll(BupEventMapManager.getInstance().getProfilesFromWorkspacePref());

		} else if (SampleImporter.getInstance().isBupMapIsBuiltIn()) {

			profiles.addAll(BupEventMapManager.getInstance().getProfilesFromBuiltin());

		}

		for (IBupEventMapProfile profile : profiles) {

			if (profile.getProfileId().equals(SampleImporter.getInstance().getBupMapProfileId())) {

				BupInfoHandlerAdditionalInfo info = (BupInfoHandlerAdditionalInfo) handler.getTraceDefinedInfo(getTraceId());

				if (info == null) {

					info = new BupInfoHandlerAdditionalInfo();

				}

				info.profile = profile;

				handler.setTraceDefinedInfo(getTraceId(), info);

				break;

			}

		}

	}

	public void additionalInfoToAnalysisInfoHandler(Vector<Object> additional_info, AnalysisInfoHandler handler) { 

		BupInfoHandlerAdditionalInfo info = (BupInfoHandlerAdditionalInfo) handler.getTraceDefinedInfo(getTraceId());

		if (info == null) {

			info = new BupInfoHandlerAdditionalInfo();

		}

		info.fromAddtionalInfo(additional_info);

		handler.setTraceDefinedInfo(getTraceId(), info);

	}

	public void analysisInfoHandlerToAdditonalInfo(TraceAdditionalInfo info, AnalysisInfoHandler handler) {

		Vector<Object> additional_info = new Vector<Object>();

		Object handlerInfo = handler.getTraceDefinedInfo(getTraceId());

		if (handlerInfo instanceof BupInfoHandlerAdditionalInfo) {

			additional_info = ((BupInfoHandlerAdditionalInfo)handlerInfo).toAdditionalInfo();

		}

		info.addAdditionalInfo(getTraceId(), additional_info);

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.internal.pi.test.IProvideTraceAdditionalInfo#InfoHandlerToDisplayString(java.util.Vector)

	 */

	public String InfoHandlerToDisplayString(AnalysisInfoHandler handler) {

		Object info = handler.getTraceDefinedInfo(getTraceId());

		if (info instanceof BupInfoHandlerAdditionalInfo) {

			return Messages.getString("ButtonPlugin.keyPressProfile") +((BupInfoHandlerAdditionalInfo)info).profile.toString(); //$NON-NLS-1$

		}

		return ""; //$NON-NLS-1$

	}

	/*

	 * (non-Javadoc)

	 * Manipulate additional info among AnalysisInfoHandler during lifetime of loaded NPI file

	 */

	public void setBupMapProfileToInfoHandler(AnalysisInfoHandler handler, IBupEventMapProfile profile) {