/*

 * 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.importer;

import java.io.ByteArrayInputStream;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import org.eclipse.core.resources.IContainer;

import org.eclipse.core.resources.IFile;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.resources.IProjectDescription;

import org.eclipse.core.resources.IResource;

import org.eclipse.core.resources.IWorkspace;

import org.eclipse.core.resources.IWorkspaceRoot;

import org.eclipse.core.resources.ResourcesPlugin;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.Path;

import org.eclipse.ui.PlatformUI;

import org.eclipse.ui.ide.IDE;

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

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

import com.nokia.carbide.cpp.internal.pi.utils.PIUtilities;

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

public class SampleImporter {

	private static SampleImporter instance;

	// location of input .dat file

	private String datFileName;

	// location of output project

	private String outputContainerName;

	// location of output .pi file

	private String piFileName;

	// workspace resource .npi file

	private IFile piFile;

	// PKG file and their SDK_ID or EPOCROOT

	public static class PkgObyFile {

		public String fileAbsolutePath;

		public String epocRoot;

		PkgObyFile(String epocRoot, String fileAbsolutePath) {

			this.fileAbsolutePath = fileAbsolutePath;

			this.epocRoot = epocRoot;

		}

	}

	private ArrayList<PkgObyFile> pkgObyFileList = new ArrayList<PkgObyFile>();

	private boolean importStripTimeStamp = false;	// importer is just doing dummy import for stripping time stamp for diffing

	// ROM related stuff

	private String romEpocroot;

	private String romSymbolFile;

	private String romObyFile;

	private ArrayList<String> rofsSymbolFileList = new ArrayList<String>();

	private ArrayList<String> rofsObyFileList = new ArrayList<String>();

	// Custom sample

	private String custAbsolutePath;

	private boolean custIsValueBased;

	private String custDelimitor;

	// Bup sample

	private String bupMapProfileId;

	private String bupMapSymbianSDKId;

	private boolean bupMapIsBuiltIn;

	private boolean bupMapIsWorkspace;

	private SampleImporter() {

		clear();

		// singleton

	}

	public static SampleImporter getInstance() {

		if (instance == null) {

			instance = new SampleImporter();

		}

		return instance;

	}

	public Object clone() throws CloneNotSupportedException {

		throw new CloneNotSupportedException();

	}

	public String getDatFileName () {

		return datFileName;

	}

	public void setDatFileName (String file) {

		datFileName = file;

	}

	public void clearDatFileName () {

		setDatFileName(""); //$NON-NLS-1$

	}

	public String getProjectName () {

		return outputContainerName;

	}

	public void setProjectName (String file) {

		outputContainerName = file;

	}

	public void clearProjectName () {

		setProjectName(""); //$NON-NLS-1$

	}

	public String getPiFileName () {

		return piFileName;

	}

	public void setPiFileName (String file) {

		piFileName = file;

	}

	public void clearPiFileName () {

		setPiFileName(""); //$NON-NLS-1$

	}

	public IFile getPiFile() {

		return this.piFile;

	}

	public void setPiFile(IFile piFile) {

		this.piFile = piFile;

	}

	public void setStripTimeStampActive () {

		this.importStripTimeStamp = true;

	}

	public void setStripTimeStampDone() {

		this.importStripTimeStamp = false;

	}

	public boolean isStrippingTimeStamp() {

		return this.importStripTimeStamp;

	}

	public PkgObyFile[] getPkgObyFilesList () {

		ArrayList<PkgObyFile> result = new ArrayList<PkgObyFile>();

		// round up all ROM OBY and app PKG

		if (romObyFile != null && romObyFile.length() > 0) {

			PkgObyFile romObyEntry = new PkgObyFile(romEpocroot, romObyFile);

			result.add(romObyEntry);

		}

		for (String rofsObyFile : rofsObyFileList) {

			PkgObyFile rofsObyEntry = new PkgObyFile(romEpocroot, rofsObyFile);

			result.add(rofsObyEntry);

		}

		result.addAll(pkgObyFileList);

		return result.toArray(new PkgObyFile[result.size()]);

	}

	public void addPkgObyFile (String epocroot, String filePath) {

		pkgObyFileList.add(new PkgObyFile(epocroot, filePath));

	}

	public void clearPkgObyFileList () {

		pkgObyFileList.clear();

	}

	public String getRomEpocroot () {

		return romEpocroot;

	}

	public void setRomEpocroot (String epocroot) {

		romEpocroot = epocroot;

	}

	public void clearRomEpocroot () {

		setRomEpocroot(""); //$NON-NLS-1$

	}

	public String getRomSymbolFile () {

		return romSymbolFile;

	}

	public void setRomSymbolFile (String filename) {

		romSymbolFile = filename;

	}

	public void clearRomSymbolFile () {

		setRomSymbolFile(""); //$NON-NLS-1$

	}

	public String getRomObyFile () {

		return romObyFile;

	}

	public void setRomObyFile (String filename) {

		romObyFile = filename;

	}

	public void clearRomObyFile () {

		setRomObyFile(""); //$NON-NLS-1$

	}

	public String[] getRofsSymbolFileList () {

		return rofsSymbolFileList.toArray(new String[rofsSymbolFileList.size()]);

	}

	public void addRofsSymbolFile (String filename) {

		rofsSymbolFileList.add(filename);

	}

	public void clearRofsSymbolFileList () {

		rofsSymbolFileList.clear();

	}

	public String[] getRofsObyFileList () {

		return rofsObyFileList.toArray(new String[rofsObyFileList.size()]);

	}

	public void addRofsObyFile (String filename) {

		rofsObyFileList.add(filename);

	}

	public void clearRofsObyFileList () {

		rofsObyFileList.clear();

	}

	public String getCustAbsolutePath () {

		return custAbsolutePath;

	}

	public void setCustAbsolutePath (String pathName) {

		custAbsolutePath = pathName;

	}

	public void clearCustAbsolutePath () {

		setCustAbsolutePath(""); //$NON-NLS-1$

	}

	public boolean getCustIsValueBased () {

		return custIsValueBased;

	}

	public void setCustIsValueBased (boolean value) {

		custIsValueBased = value;

	}

	public void clearCustIsValueBased () {

		setCustIsValueBased(true);

	}

	public String getCustDelimitor () {

		return custDelimitor;

	}

	public void setCustDelimitor (String delimitor) {

		custDelimitor = delimitor;

	}

	public void clearCustDelimitor () {

		setCustDelimitor(""); //$NON-NLS-1$

	}

	public String getBupMapProfileId() {

		return bupMapProfileId;

	}

	public void setBupMapProfileId(String bupMapProfileId) {

		this.bupMapProfileId = bupMapProfileId;

	}

	public void clearBupMapProfileId() {

		setBupMapProfileId("");	//$NON-NLS-1$

	}

	public String getBupMapSymbianSDKId() {

		return bupMapSymbianSDKId;

	}

	public void setBupMapSymbianSDKId(String bupMapSymbianSDKId) {

		this.bupMapSymbianSDKId = bupMapSymbianSDKId != null ? bupMapSymbianSDKId : "";	//$NON-NLS-1$

	}

	public void clearBupMapSymbianSDKId() {

		setBupMapSymbianSDKId("");	//$NON-NLS-1$

	}

	public boolean isBupMapIsBuiltIn() {

		return bupMapIsBuiltIn;

	}

	public void setBupMapIsBuiltIn(boolean bupMapIsBuiltIn) {

		this.bupMapIsBuiltIn = bupMapIsBuiltIn;

	}

	public void clearBupMapIsBuiltIn() {

		setBupMapIsBuiltIn(false);

	}

	public boolean isBupMapIsWorkspace() {

		return bupMapIsWorkspace;

	}

	public void setBupMapIsWorkspace(boolean bupMapIsWorkspace) {

		this.bupMapIsWorkspace = bupMapIsWorkspace;

	}

	public void clearBupMapIsWorkspace() {

		setBupMapIsWorkspace(false);

	}

	public void clear() {

		clearDatFileName ();

		clearProjectName ();

		clearPiFileName ();

		clearPkgObyFileList ();

		clearRomEpocroot ();

		clearRomSymbolFile ();

		clearRomObyFile ();

		clearRofsSymbolFileList ();

		clearRofsObyFileList ();

		clearCustAbsolutePath ();

		clearCustIsValueBased ();

		clearCustDelimitor ();

		clearBupMapProfileId ();

		clearBupMapSymbianSDKId ();

		clearBupMapIsBuiltIn ();

		clearBupMapIsWorkspace ();

	}

	public boolean validate () {

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

			return false;

		} else if (new java.io.File(getDatFileName()).exists() == false) {

			return false;

		}

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

			return false;

		}

		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();

		IResource resource = root.findMember(getProjectName());

		if (resource.exists() == false) {

			return false;

		}

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

			return false;

		}

		if (getRomEpocroot().equals("") != false) {	//$NON-NLS-1$

			if (getRomSymbolFile().equals("") == false) { 	//$NON-NLS-1$

				if (new java.io.File(getRomSymbolFile()).exists() == false) {

					return false;

				}

			}

			if (getRomObyFile().equals("") == false) { 	//$NON-NLS-1$

				if (new java.io.File(getRomObyFile()).exists() == false) {

					return false;

				}

			}

			for (String fileName : getRofsObyFileList()) {

				if (fileName.equals("") == false) {	//$NON-NLS-1$

					if (new java.io.File(fileName).exists() == false) {

						return false;

					}

				}	

			}			

		}

		if (pkgObyFileList.size() < 0) {

			return false;

		}

		return true;

	}

	/**

	 * Kick-starts the import of an analysis file with the current settings in SampleImporter

	 * @param pollTillNpiSaved if true, will poll until the .npi file is saved

	 */

	public void importSamples(boolean pollTillNpiSaved) {

		try {

			List<ITrace> pluginsInTraceFile  = PIUtilities.getPluginsForTraceFile(SampleImporter.getInstance().getDatFileName());

			importSamples(pollTillNpiSaved, pluginsInTraceFile, true, null, null);

		} catch (IOException e) {

			GeneralMessages.showErrorMessage(Messages.getString("SampleImporter.0") + e.getLocalizedMessage()); //$NON-NLS-1$

		}		

	}

	/**

	 * Kick-starts the import of an analysis file with the current settings in SampleImporter

	 * @param pollTillNpiSaved if true, will poll until the .npi file is saved

	 * @param pluginsInTraceFile List of plugins to use for the import. The purpose is to be able to select which analysis to perform.

	 * @param activate if true, will open an editor and activate it otherwise will import the file

	 * @param suffixTaskName suffix for IProgressMonitor task name

	 * @param progressMonitor instance of IProgressMonitor

	 */

	public void importSamples(boolean pollTillNpiSaved, List<ITrace> pluginsInTraceFile, boolean activate, String suffixTaskName, IProgressMonitor progressMonitor) {

		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();

		IResource resource = root.findMember(getProjectName());

		IContainer piContainer;

		if (resource instanceof IContainer) {

			piContainer = (IContainer) resource;

		} else {

			return;

		}

		// empty file if there is no symbol file specified, or analyser would crash

		java.io.File dummySymbol = null;

		if (getRomSymbolFile() == null || getRomSymbolFile().length() <= 0) {

			try {

				dummySymbol = java.io.File.createTempFile("dummySymbol", ".symbol");	//$NON-NLS-1$ //$NON-NLS-2$

				setRomSymbolFile(dummySymbol.getAbsolutePath());

			} catch (Exception e) {

				e.printStackTrace();

				return;

			}

		}

		piFile = piContainer.getFile(new Path(piFileName));

		if (piFile.exists())

		{

		}

		// import and save the file as npi

		if(activate){

			AnalyserDataProcessor.getInstance().importSaveAndOpen(piFile, pollTillNpiSaved, pluginsInTraceFile);

		}else{				

			AnalyserDataProcessor.getInstance().importSave(piFile, pluginsInTraceFile, suffixTaskName, progressMonitor);				

		}

		if (dummySymbol != null) {

			if(getRomSymbolFile().equals(dummySymbol.toString())){

				dummySymbol.delete();

				dummySymbol = null;

				setRomSymbolFile(null);

			}			

		}

	}

	private String generateNpiFileName(IContainer container, String initialFilename) {

		// get just the file name(last part)

		initialFilename = new java.io.File(initialFilename).getName();

		String baseName;

		int dot = initialFilename.lastIndexOf("."); //$NON-NLS-1$

		if (dot > 1) {

			baseName = initialFilename.substring(0, dot); //$NON-NLS-1$

		} else {

			baseName = initialFilename;

		}

		if (initialFilename.endsWith(".npi")) {	//$NON-NLS-1$

			// the input is a .npi doesn't exist in container, user should have manually typed it

			if (container.getFile(new Path(initialFilename)).exists() == false) {

				return initialFilename;

			}

			// this is probably an ***(<number>).npi we need to increament

			// just suffix (<number>) if the name was derived from input sample name

			if(baseName.lastIndexOf(")") == (baseName.length() - 1) && baseName.lastIndexOf("(") != -1){ //$NON-NLS-1$ //$NON-NLS-2$

				String number = baseName.substring(baseName.lastIndexOf("(") + 1, baseName.lastIndexOf(")")); //$NON-NLS-1$ //$NON-NLS-2$

				if(isPositiveLong(number)){