/*

 * 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.internal.pi.test;

import java.sql.Date;

import java.sql.Time;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.Set;

import java.util.Vector;

import java.util.Map.Entry;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Table;

import org.eclipse.swt.widgets.TableColumn;

import org.eclipse.swt.widgets.TableItem;

import com.nokia.carbide.cpp.internal.pi.manager.PluginRegisterer;

import com.nokia.carbide.cpp.internal.pi.manager.PluginRegistry;

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

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

public class AnalysisInfoHandler

{

	private static String NOKIA_INTERNAL = Messages.getString("AnalysisInfoHandler.NokiaInternal"); //$NON-NLS-1$

	private String pi_file_version;

	//private Vector analysis_info;

	private String profiler_version;

	private String analyser_version;

	private String profiling_date;

	private String analysing_date;

	private String additional_info_string = "";	//$NON-NLS-1$

	private HashMap <Integer, Object> trace_additional_info = new HashMap <Integer, Object>();

	private String defaultTimeScale = Messages.getString("AnalysisInfoHandler.defaultTimeScale"); //$NON-NLS-1$

//	private ArrayList<EnabledTrace> traceList;

	private PIAnalysisInfo info;

	public AnalysisInfoHandler()

	{

		this.pi_file_version  = PIAnalyser.NPIFileFormat;

		this.profiler_version = Messages.getString("AnalysisInfoHandler.defaultProfilerVersion"); //$NON-NLS-1$

		this.analyser_version = PIAnalyser.version;

		this.profiling_date   = Messages.getString("AnalysisInfoHandler.defaultProfilingDate"); //$NON-NLS-1$

	    Time time = new Time(System.currentTimeMillis());

	    Date date = new Date(System.currentTimeMillis());

	    this.analysing_date = date.toString() + Messages.getString("AnalysisInfoHandler.space") + time.toString(); //$NON-NLS-1$

	}

	public void analysisDataReader(BappeaAnalysisInfo data)

	{

		// convert legacy class to PIAnalysisInfo

		if (data != null)

		{

			String string;

			String legacy_file_version = data.bappea_file_version;

			if (   legacy_file_version.startsWith(Messages.getString("AnalysisInfoHandler.unknown")) //$NON-NLS-1$

				|| legacy_file_version.startsWith(AnalysisInfoHandler.NOKIA_INTERNAL))

			    this.pi_file_version = legacy_file_version;

			else

				this.pi_file_version = AnalysisInfoHandler.NOKIA_INTERNAL + legacy_file_version;

			this.info = new PIAnalysisInfo();

			if (   legacy_file_version.startsWith(Messages.getString("AnalysisInfoHandler.unknown")) //$NON-NLS-1$

				|| legacy_file_version.startsWith(AnalysisInfoHandler.NOKIA_INTERNAL))

				this.info.pi_file_version = legacy_file_version;

			else

				this.info.pi_file_version = AnalysisInfoHandler.NOKIA_INTERNAL + legacy_file_version;

			this.info.analysis_info   = data.analysis_info;

			string = (String) info.analysis_info.elementAt(0);

			if ( !string.startsWith(Messages.getString("AnalysisInfoHandler.unknown")) && !string.startsWith(AnalysisInfoHandler.NOKIA_INTERNAL)) //$NON-NLS-1$

				string = AnalysisInfoHandler.NOKIA_INTERNAL + string;

			info.analysis_info.set(0, string);

			string = (String) info.analysis_info.elementAt(1);

			if ( !string.startsWith(Messages.getString("AnalysisInfoHandler.unknown")) && !string.startsWith(AnalysisInfoHandler.NOKIA_INTERNAL)) //$NON-NLS-1$

				string = AnalysisInfoHandler.NOKIA_INTERNAL + string;

			info.analysis_info.set(1, string);

			this.info.trace_info      = new Vector<Object>();

		    this.info.additional_info = data.additional_info;

		    loadVersionInfo();

		    loadAdditionalInfoFromNPI();

		    // create a trace list based on hard-coded ordering

	  		info.trace_info.add(new EnabledTrace(0, Messages.getString("AnalysisInfoHandler.addressThread"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 1) && ((Boolean)(data.trace_info.get(1))))

		    	info.trace_info.add(new EnabledTrace(1, Messages.getString("AnalysisInfoHandler.call"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 2) && ((Boolean)(data.trace_info.get(2))))

		  		info.trace_info.add(new EnabledTrace(2, Messages.getString("AnalysisInfoHandler.memory"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 3) && ((Boolean)(data.trace_info.get(3))))

		  		info.trace_info.add(new EnabledTrace(3, Messages.getString("AnalysisInfoHandler.priority"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 4) && ((Boolean)(data.trace_info.get(4))))

		  		info.trace_info.add(new EnabledTrace(4, Messages.getString("AnalysisInfoHandler.DSP"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 5) && ((Boolean)(data.trace_info.get(5))))

		  		info.trace_info.add(new EnabledTrace(5, Messages.getString("AnalysisInfoHandler.instr"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 6) && ((Boolean)(data.trace_info.get(6))))

		  		info.trace_info.add(new EnabledTrace(6, Messages.getString("AnalysisInfoHandler.TCPIP"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 7) && ((Boolean)(data.trace_info.get(7))))

		  		info.trace_info.add(new EnabledTrace(7, Messages.getString("AnalysisInfoHandler.custom"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 8) && ((Boolean)(data.trace_info.get(8))))

		  		info.trace_info.add(new EnabledTrace(8, Messages.getString("AnalysisInfoHandler.map"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 9) && ((Boolean)(data.trace_info.get(9))))

		  		info.trace_info.add(new EnabledTrace(9, Messages.getString("AnalysisInfoHandler.IRQSWI"))); //$NON-NLS-1$

		    if ((data.trace_info.size() > 10) && ((Boolean)(data.trace_info.get(10))))

		  		info.trace_info.add(new EnabledTrace(10, Messages.getString("AnalysisInfoHandler.button"))); //$NON-NLS-1$

		}

		else

		{

		    this.analyser_version = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.analysing_date   = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.profiler_version = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.pi_file_version  = Messages.getString("AnalysisInfoHandler.unknownFileVersion"); //$NON-NLS-1$

		}

	}

	public void analysisDataReader(PIAnalysisInfo data)

	{

		if (data != null)

		{

		    this.info = data;

		    this.pi_file_version = data.pi_file_version;

		    loadVersionInfo();

		    loadAdditionalInfoFromNPI();

		}

		else

		{

		    this.analyser_version = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.analysing_date   = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.profiler_version = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		    this.pi_file_version  = Messages.getString("AnalysisInfoHandler.unknownFileVersion"); //$NON-NLS-1$

		    this.additional_info_string = Messages.getString("AnalysisInfoHandler.unknown"); //$NON-NLS-1$

		}

	}

	public Vector getTraceInfo() {

		if (this.info.trace_info == null)

			this.info.trace_info = new Vector<Object>();

		return this.info.trace_info;

	}

	private void loadVersionInfo()

	{

		this.profiler_version = (String) info.analysis_info.elementAt(0);

		this.analyser_version = (String) info.analysis_info.elementAt(1);

		this.profiling_date   = (String) info.analysis_info.elementAt(2);

		this.analysing_date   = (String) info.analysis_info.elementAt(3);

		if (info.analysis_info.size() > 4)  //file format version 1.2 or newer

			this.defaultTimeScale = (String) info.analysis_info.elementAt(4);

		// ignore info.additional_info, which only contains a single placeholder button trace comment

	}

	private void loadAdditionalInfoFromNPI()

	{

		int additional_info_size = info.additional_info.size();

		for (int i = 0; i < additional_info_size; i++) {

			Object additional = info.additional_info.elementAt(i);

			if (additional instanceof TraceAdditionalInfo) {

				TraceAdditionalInfo traceInfo = (TraceAdditionalInfo)additional;

				Set<Entry<Integer, Vector<Object>>> infoSet = traceInfo.getAdditionalInfoSet();

				for (Entry<Integer, Vector<Object>> info : infoSet) {

					// this code is clumsy because the plugin, not the trace, has the trace ID info

					PluginRegisterer.registerAllPlugins();	// I do not agree this kind of laziness for loading, but what else can we do now

					Enumeration<AbstractPiPlugin> enuPlugins = PluginRegistry.getInstance().getRegistryEntries(); //$NON-NLS-1$

					while (enuPlugins.hasMoreElements()) {	// find plugin corresponding to this info and ask it to process

						AbstractPiPlugin plugin = enuPlugins.nextElement();

						if (!(plugin instanceof ITrace)) {

							continue;

						}

						if (!info.getKey().equals(((ITrace)plugin).getTraceId())) {

							continue;

						}

						if (plugin instanceof IProvideTraceAdditionalInfo) {

							((IProvideTraceAdditionalInfo)plugin).additionalInfoToAnalysisInfoHandler(info.getValue(), this);

							String displayString = ((IProvideTraceAdditionalInfo)plugin).InfoHandlerToDisplayString(this);

							if (displayString.length() > 0) {

								this.additional_info_string += ((ITrace)plugin).getTraceName() + ":\n"; //$NON-NLS-1$

								this.additional_info_string += displayString + "\n"; //$NON-NLS-1$

							}

						}

					}

				}

			}

		}

	}

	public void setTraceDefinedInfo(int traceId, Object list) {

		trace_additional_info.put(traceId, list);

	}

	public Object getTraceDefinedInfo(int traceId) {

		Object result = trace_additional_info.get(traceId);

		return result;

	}

	public void setFileVersion(String pi_file_version)

	{

		this.pi_file_version = pi_file_version;

	}

	public String getFileVersion()

	{

		return this.pi_file_version;

	}

	public String getAnalysingDate()

	{

		return this.analysing_date;

	}

	public String getProfilingDate()

	{

		return this.profiling_date;

	}

	public String getAnalyserVersion()

	{

		return this.analyser_version;

	}

	public String getProfilerVersion()

	{

		return this.profiler_version;

	}

	public String getAdditional_info_string() {

		return additional_info_string;

	}

	public void setPITimeScale(String scale)

	{

		this.defaultTimeScale = scale;

	}

	public String getPITimeScaleString()

	{

		return this.defaultTimeScale;

	}

	public float getPITimeScaleFloat()

	{

		if (this.defaultTimeScale.indexOf("-") != -1) //$NON-NLS-1$

			return 1.025f;

		else

		    return Float.parseFloat(this.defaultTimeScale);

	}

	//this is used to get data for storing into file system

	public PIAnalysisInfo getAnalysisInfo()

	{

		PIAnalysisInfo info;

		info = new PIAnalysisInfo();

	    info.pi_file_version = this.pi_file_version;

	    //creating version info

	    info.analysis_info.add(this.profiler_version);

	    info.analysis_info.add(this.analyser_version);

	    info.analysis_info.add(this.profiling_date);

	    info.analysis_info.add(this.analysing_date);

	    info.analysis_info.add(this.defaultTimeScale);

	    //creating the trace info vector

	    info.trace_info.clear();

	    return info;

	}

	// internal test method

	public void eraseTimeStamp () {

		int count = analysing_date.length();

		analysing_date = ""; //$NON-NLS-1$

		// replace with underscore

		for (int i = 0; i < count; i++)

			analysing_date += "_"; //$NON-NLS-1$

	}

	// return a table of analysis info

	public Table getAnalysisInfoTable(Composite parent)

	{

		TableItem item;

		// create a two column table - descriptions and values

		Table table = new Table(parent, SWT.HIDE_SELECTION);

		table.setRedraw(false);

		table.setHeaderVisible(false);

		table.setLinesVisible(false);

		table.setBackground(parent.getBackground());

		TableColumn col1 = new TableColumn(table, SWT.LEFT);

		TableColumn col2 = new TableColumn(table, SWT.LEFT);

		item = new TableItem(table, SWT.NONE);

		item.setText(0, Messages.getString("AnalysisInfoHandler.analyzerVersion")); //$NON-NLS-1$

		item.setText(1, this.getAnalyserVersion());

		item = new TableItem(table, SWT.NONE);

		item.setText(0, Messages.getString("AnalysisInfoHandler.analyzeFileFormat")); //$NON-NLS-1$

		item.setText(1, this.pi_file_version);

		item = new TableItem(table, SWT.NONE);

		item.setText(0, Messages.getString("AnalysisInfoHandler.analyzeFileDate")); //$NON-NLS-1$

		item.setText(1, this.getAnalysingDate());

		item = new TableItem(table, SWT.NONE);

		item.setText(0, Messages.getString("AnalysisInfoHandler.profilingDate")); //$NON-NLS-1$

		item.setText(1, this.getProfilingDate());

		item = new TableItem(table, SWT.NONE);

		// sort by trace id number

		boolean swapped = true;

		while (swapped) {

  			EnabledTrace a;

  			EnabledTrace b;

  			swapped = false;

  			for (int i = 0; i < info.trace_info.size() - 1; i++) {

  				a = (EnabledTrace) info.trace_info.get(i);

  				b = (EnabledTrace) info.trace_info.get(i + 1);

  				if (a.traceId > b.traceId) {

  					info.trace_info.set(i, b);

  					info.trace_info.set(i + 1, a);

  					swapped = true;

  				}

  			}

  		}

		item = new TableItem(table, SWT.NONE);

    	item.setText(0, Messages.getString("AnalysisInfoHandler.traces")); //$NON-NLS-1$

		for (int i = 0; i < info.trace_info.size(); i++) {

	    	EnabledTrace data = (EnabledTrace) info.trace_info.get(i);

			item = new TableItem(table, SWT.NONE);

	    	item.setText(0, Messages.getString("AnalysisInfoHandler.whitespace") + data.traceName); //$NON-NLS-1$

		}

		if (additional_info_string != null) {

			item = new TableItem(table, SWT.NONE);

			item.setText(additional_info_string);			

		}

		col1.pack();

		col2.pack();

		table.setRedraw(true);

		return table;

	}

	// return a table of analysis info

	public void getAnalysisInfoLabels(Composite parent)

	{

		Label label;

		String string;

		label = new Label(parent, SWT.NONE);

		string = Messages.getString("AnalysisInfoHandler.analyzerVersion2"); //$NON-NLS-1$

		label.setText(string + this.getAnalyserVersion());

		label = new Label(parent, SWT.NONE);

		string = Messages.getString("AnalysisInfoHandler.analyzeFileFormat2"); //$NON-NLS-1$

		label.setText(string + this.pi_file_version);

		label = new Label(parent, SWT.NONE);

		string = Messages.getString("AnalysisInfoHandler.analyzeFileDate2"); //$NON-NLS-1$

		label.setText(string + this.getAnalysingDate());

		label = new Label(parent, SWT.NONE);

		// sort by trace id number

		boolean swapped = true;

		while (swapped) {

  			EnabledTrace a;

  			EnabledTrace b;

  			swapped = false;

  			for (int i = 0; i < info.trace_info.size() - 1; i++) {

  				a = (EnabledTrace) info.trace_info.get(i);

  				b = (EnabledTrace) info.trace_info.get(i + 1);

  				if (a.traceId > b.traceId) {

  					info.trace_info.set(i, b);

  					info.trace_info.set(i + 1, a);

  					swapped = true;

  				}

  			}

  		}

		label = new Label(parent, SWT.NONE);

    	label.setText(Messages.getString("AnalysisInfoHandler.traces2")); //$NON-NLS-1$

		for (int i = 0; i < info.trace_info.size(); i++) {

	    	EnabledTrace data = (EnabledTrace) info.trace_info.get(i);

			label = new Label(parent, SWT.NONE);

	    	label.setText(Messages.getString("AnalysisInfoHandler.whitespace2") + data.traceName); //$NON-NLS-1$

		}

		if (additional_info_string != null) {

			label = new Label(parent, SWT.NONE);

			label.setText(additional_info_string);			

		}

	}

}