/*

* 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.cdt.internal.builder;

import java.util.ArrayList;

import java.util.List;

import org.eclipse.cdt.core.model.CoreModel;

import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;

import org.eclipse.cdt.core.settings.model.ICProjectDescription;

import org.eclipse.cdt.core.settings.model.ICStorageElement;

import org.eclipse.cdt.core.settings.model.extension.CConfigurationData;

import org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.Path;

import com.nokia.carbide.cdt.builder.CarbideBuilderPlugin;

import com.nokia.carbide.cdt.builder.project.ICarbideBuildConfiguration;

import com.nokia.carbide.cdt.builder.project.ICarbideProjectInfo;

import com.nokia.carbide.cdt.internal.builder.ui.BuilderPreferencePage;

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

import com.nokia.cpp.internal.api.utils.core.PathUtils;

import com.nokia.cpp.internal.api.utils.core.TrackedResource;

public class CarbideProjectInfo implements ICarbideProjectInfo {

	public static final String INF_COMPONENTS_DELIMITER = ";";

	protected TrackedResource projectTracker;

	protected IPath projectRelativeBldInfPath;

	protected List<String> infBuildComponentsList;

	protected boolean buildFromInf;

	protected boolean overrideWorkspaceSettings;

	protected int cleanLevel;

	protected boolean isBuildingTestComps;

	protected boolean manageDependencies;

	protected boolean useConcurrentBuilding;

	protected int concurrentBuildJobs;

	protected boolean promptForMMPChangedAction;

	protected int defaultMMPChangedAction;

	protected String macrosFile;

	protected boolean useMMPMacros;

	protected boolean useIncrementalBuilder;

	protected boolean useKeepGoing;

	protected boolean useDebugMode;

	protected boolean overrideMakeEngine;

	protected String makeEngineToUse;

	protected String extraSBSv2Args;

	// for internal plugin use

	public static final String OVERRIDE_WORKSPACE_SETTINGS_KEY = "overrideWorkspaceSettings"; //$NON-NLS-1$

	public static final String CLEAN_LEVEL = "cleanLevel"; //$NON-NLS-1$

	public static final String BUILD_TEST_COMPS_PROPS_KEY = "buildingTestComps"; //$NON-NLS-1$

	public static final String MANAGE_DEPENDENCIES = "manageDependencies"; //$NON-NLS-1$

	public static final String USE_CONCURRENT_BUILDING = "useConcurrentBuilding"; //$NON-NLS-1$

	public static final String CONCURRENT_BUILD_JOBS = "concurrentBuildJobs"; //$NON-NLS-1$

	public static final String PROMPT_FOR_MMP_CHANGED_ACTION = "promptForMMPChangedAction"; //$NON-NLS-1$

	public static final String DEFAULT_MMP_CHANGED_ACTION = "defaultMMPChangedAction"; //$NON-NLS-1$

	public static final String MACROS_FILE = "macrosFile"; //$NON-NLS-1$

	public static final String USE_MMP_MACROS = "useMMPMacros"; //$NON-NLS-1$

	public static final String USE_INCREMENTAL_BUILDER = "useIncrementalBuilder"; //$NON-NLS-1$

	public static final String USE_KEEP_GOING = "useKeepGoing"; //$NON-NLS-1$

	public static final String USE_DEBUG_MODE = "useDebugMode"; //$NON-NLS-1$

	public static final String OVERRIDE_MAKE_ENGINE = "overrideMakeEngine"; //$NON-NLS-1$

	public static final String MAKE_ENGINE_TO_USE = "makeEngineToUse"; //$NON-NLS-1$

	public static final String EXTRA_SBSV2_ARGS = "extraSBSv2Args"; //$NON-NLS-1$

	public CarbideProjectInfo(IProject project) {

		this.projectTracker = new TrackedResource(project);

		try {

			ICProjectDescription projDes = getProjectDescription(false);

			if (projDes != null) {

				initializeDefaults();

				ICStorageElement storage = projDes.getStorage(CarbideBuilderPlugin.getCarbideBuilderExtensionID(), false);

				if (storage != null) {

					String orig = storage.getAttribute(PROJECT_RELATIVE_INFFILE_PROPS_KEY);

					if (orig != null){

						projectRelativeBldInfPath = PathUtils.createPath(orig);

					}

					orig = storage.getAttribute(BLD_FROM_INF_PROPS_KEY);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							buildFromInf = false;

						} else {

							buildFromInf = true;

						}

					}

					orig = storage.getAttribute(INF_COMPONENTS_PROPS_KEY); //$NON-NLS-1$

					if (orig != null){

						setInfBuildComponentList(orig);

					}

					// internal only options

					orig = storage.getAttribute(OVERRIDE_WORKSPACE_SETTINGS_KEY);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							overrideWorkspaceSettings = false;

						} else {

							overrideWorkspaceSettings = true;

						}

					}

					orig = storage.getAttribute(CLEAN_LEVEL);

					if (orig != null){

						try {

							cleanLevel = Integer.parseInt(orig);

						} catch (NumberFormatException e) {

							e.printStackTrace();

							CarbideBuilderPlugin.log(e);

						}

					}

					orig = storage.getAttribute(BUILD_TEST_COMPS_PROPS_KEY);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							isBuildingTestComps = false;

						} else {

							isBuildingTestComps = true;

						}

					}

					orig = storage.getAttribute(MANAGE_DEPENDENCIES);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							manageDependencies = false;

						} else {

							manageDependencies = true;

						}

					}

					orig = storage.getAttribute(USE_CONCURRENT_BUILDING);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							useConcurrentBuilding = false;

						} else {

							useConcurrentBuilding = true;

						}

					}

					orig = storage.getAttribute(CONCURRENT_BUILD_JOBS);

					if (orig != null){

						try {

							concurrentBuildJobs = Integer.parseInt(orig);

						} catch (NumberFormatException e) {

							e.printStackTrace();

							CarbideBuilderPlugin.log(e);

						}

					}

					orig = storage.getAttribute(PROMPT_FOR_MMP_CHANGED_ACTION);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							promptForMMPChangedAction = false;

						} else {

							promptForMMPChangedAction = true;

						}

					}

					orig = storage.getAttribute(DEFAULT_MMP_CHANGED_ACTION);

					if (orig != null){

						try {

							defaultMMPChangedAction = Integer.parseInt(orig);

						} catch (NumberFormatException e) {

							e.printStackTrace();

							CarbideBuilderPlugin.log(e);

						}

					}

					orig = storage.getAttribute(MACROS_FILE);

					if (orig != null){

						macrosFile = orig;

					}

					orig = storage.getAttribute(USE_MMP_MACROS);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							useMMPMacros = false;

						} else {

							useMMPMacros = true;

						}

					}

					orig = storage.getAttribute(USE_INCREMENTAL_BUILDER);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							useIncrementalBuilder = false;

						} else {

							useIncrementalBuilder = true;

						}

					}

					orig = storage.getAttribute(USE_KEEP_GOING);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							useKeepGoing = false;

						} else {

							useKeepGoing = true;

						}

					}

					orig = storage.getAttribute(USE_DEBUG_MODE);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							useDebugMode = false;

						} else {

							useDebugMode = true;

						}

					}

					orig = storage.getAttribute(OVERRIDE_MAKE_ENGINE);

					if (orig != null){

						if (orig.equalsIgnoreCase("false")){

							overrideMakeEngine = false;

						} else {

							overrideMakeEngine = true;

						}

					}

					orig = storage.getAttribute(MAKE_ENGINE_TO_USE);

					if (orig != null){

						makeEngineToUse = orig;

					}

					orig = storage.getAttribute(EXTRA_SBSV2_ARGS);

					if (orig != null){

						extraSBSv2Args = orig;

					}

				}

			}

		}

		catch (CoreException e) {

			e.printStackTrace();

			CarbideBuilderPlugin.log(e);

		}

	}

	protected void initializeDefaults() {

		overrideWorkspaceSettings = false;

		if (CarbideBuilderPlugin.getBuildManager().isCarbideSBSv2Project(projectTracker.getProject())) {

			cleanLevel = BuilderPreferencePage.getCleanLevelv2();

		} else {

			cleanLevel = BuilderPreferencePage.getCleanLevel();

		}

		isBuildingTestComps = BuilderPreferencePage.isBuildingTestComps();

		manageDependencies = BuilderPreferencePage.manageDependencies();

		useConcurrentBuilding = BuilderPreferencePage.useConcurrentBuilding();

		concurrentBuildJobs = BuilderPreferencePage.concurrentBuildJobs();

		promptForMMPChangedAction = BuilderPreferencePage.promptForMMPChangedAction();

		defaultMMPChangedAction = BuilderPreferencePage.defaultMMPChangedAction();

		macrosFile = "";

		useMMPMacros = true;

		useIncrementalBuilder = BuilderPreferencePage.useIncrementalBuilder();

		useKeepGoing = BuilderPreferencePage.keepGoing();

		useDebugMode = BuilderPreferencePage.debugMode();

		overrideMakeEngine = BuilderPreferencePage.overrideDefaultMakeEngine();

		makeEngineToUse = BuilderPreferencePage.makeEngine();

		extraSBSv2Args = BuilderPreferencePage.extraSBSv2ArgsTextStore();

	}

	public List<ICarbideBuildConfiguration> getBuildConfigurations() {

		List<ICarbideBuildConfiguration> configs = new ArrayList<ICarbideBuildConfiguration>();

		ICProjectDescription projectDescription = getProjectDescription(false);

		if (projectDescription != null) {

			for (ICConfigurationDescription config : projectDescription.getConfigurations()) {

				CConfigurationData data = config.getConfigurationData();

				if (data instanceof BuildConfigurationData) {

					configs.add(((BuildConfigurationData)data).getConfiguration());

				}

			}

		}

		return configs;

	}

	public ICarbideBuildConfiguration getNamedConfiguration(String configName) {

		ICProjectDescription projectDescription = getProjectDescription(false);

		if (projectDescription != null) {

			ICConfigurationDescription config = projectDescription.getConfigurationByName(configName);

			if (config != null) {

				CConfigurationData data = config.getConfigurationData();

				if (data instanceof BuildConfigurationData) {

					return ((BuildConfigurationData)data).getConfiguration();

				}

			}

		}

		return null;

	}

	public ICarbideBuildConfiguration getDefaultConfiguration() {

		ICProjectDescription projectDescription = getProjectDescription(false);

		if (projectDescription == null)

			return null;

		ICConfigurationDescription config = projectDescription.getActiveConfiguration();

		if (config != null) {

			CConfigurationData data = config.getConfigurationData();

			if (data == null){

				ICConfigurationDescription[] config2 = projectDescription.getConfigurations();

				data = config2[0].getConfigurationData();

			}

			if (data instanceof BuildConfigurationData) {

				return ((BuildConfigurationData)data).getConfiguration();

			}

		}

		return null;

	}

	public String getDefaultBuildConfigName() {

		ICarbideBuildConfiguration buildConfig = getDefaultConfiguration();

		if (buildConfig == null) {

			return "";

		}

		return buildConfig.getDisplayString();

	}

	public boolean isBuildingFromInf() {

		return buildFromInf;

	}

	public IPath getAbsoluteBldInfPath(){

		return CarbideBuilderPlugin.getProjectRoot(projectTracker.getProject()).append(projectRelativeBldInfPath);

	}

	public IPath getProjectRelativeBldInfPath(){

		return projectRelativeBldInfPath;

	}

	public IPath getWorkspaceRelativeBldInfPath(){

		return new Path(projectTracker.getProject().getName()).append(projectRelativeBldInfPath);

	}

	public IProject getProject(){

		return projectTracker.getProject();

	}

	public List<String> getInfBuildComponentsRawSettings(){

		return infBuildComponentsList;

	}

	public List<String> getInfBuildComponents(){

		List<String> infComponentsList = new ArrayList<String>();

		if (infBuildComponentsList != null) {

			for (String currComp : infBuildComponentsList){

				if (currComp.contains(TEST_COMPONENT_LABEL)){

					currComp = currComp.replace(TEST_COMPONENT_LABEL, "").trim();

				}

				infComponentsList.add(currComp);

			}

		}

		return infComponentsList;

	}

	public List<String> getNormalInfBuildComponents(){

		List<String> compList = new ArrayList<String>();

		for (String currComp : infBuildComponentsList){

			if (!currComp.contains(TEST_COMPONENT_LABEL)){

				compList.add(currComp);

			}

		}

		return compList;

	}

	public List<String> getTestInfBuildComponents(){

		List<String> compList = new ArrayList<String>();

		for (String currComp : infBuildComponentsList){

			if (currComp.contains(TEST_COMPONENT_LABEL)){

				currComp = currComp.replace(TEST_COMPONENT_LABEL, "").trim();

				compList.add(currComp);

			}

		}

		return compList;

	}

	protected void setInfBuildComponentList(String componentString){

		if (componentString.length() > 0){

			infBuildComponentsList = new ArrayList<String>();

			String [] tokens = componentString.split(";");

			for (String currTok : tokens){

				infBuildComponentsList.add(currTok);

			}

		} else {

			infBuildComponentsList = new ArrayList<String>(0);

			return;

		}

	}

	public IPath getINFWorkingDirectory() {

		IPath workingDir = getAbsoluteBldInfPath().removeLastSegments(1);

        ICarbideBuildConfiguration defaultConfig = getDefaultConfiguration();

        if (defaultConfig != null){

	        // Here we need to check if the working directory is on the same spec as EPOCROOT

        	ISymbianSDK sdk = defaultConfig.getSDK();

        	if (sdk != null){

        		IPath epocPath = new Path(sdk.getEPOCROOT());

        		if (epocPath.getDevice() != null && workingDir.getDevice() != null) {	// default fall back SDK(when having bad SDK) or non Windows OS in the future

    				if (!workingDir.getDevice().toUpperCase().equals(epocPath.getDevice().toUpperCase()) ){

    					// Drive spec of bld.inf and epocroot are not the same.

    					// Check to see if the bld.inf file exists on the new EPOCROOT drive spec

    					IPath newWorkingDir = workingDir.setDevice(epocPath.getDevice());

    					if (newWorkingDir.toFile().exists()){

    						workingDir = newWorkingDir;

    					}

    				}

        		}

        	}

        }

		return workingDir;

	}

	protected ICProjectDescription getProjectDescription(boolean writable) {

		return CoreModel.getDefault().getProjectDescription(projectTracker.getProject(), writable);

	}

	public int getCleanLevel() {

		if (overrideWorkspaceSettings) {

			return cleanLevel;

		}

		if (CarbideBuilderPlugin.getBuildManager().isCarbideSBSv2Project(projectTracker.getProject())) {

			return BuilderPreferencePage.getCleanLevelv2();

		}

		return BuilderPreferencePage.getCleanLevel();

	}

	public boolean isBuildingTestComps() {

		if (overrideWorkspaceSettings) {

			return isBuildingTestComps;

		}

		return BuilderPreferencePage.isBuildingTestComps();

	}

	public boolean areMakefilesManaged() {

		if (overrideWorkspaceSettings) {

			return manageDependencies;

		}

		return BuilderPreferencePage.manageDependencies();

	}

	public boolean isConcurrentBuildingEnabled() {

		if (overrideWorkspaceSettings) {

			return useConcurrentBuilding;

		}

		return BuilderPreferencePage.useConcurrentBuilding();

	}

	public int concurrentBuildJobs() {

		if (overrideWorkspaceSettings) {

			return concurrentBuildJobs;

		}

		return BuilderPreferencePage.concurrentBuildJobs();

	}

	public boolean promptForMMPChangedAction() {

		if (overrideWorkspaceSettings) {

			return promptForMMPChangedAction;

		}

		return BuilderPreferencePage.promptForMMPChangedAction();

	}

	public int defaultMMPChangedAction() {

		if (overrideWorkspaceSettings) {

			return defaultMMPChangedAction;

		}

		return BuilderPreferencePage.defaultMMPChangedAction();

	}

	public String getMacrosFile() {

		return macrosFile;

	}

	public boolean shouldUseMMPMacros() {

		return useMMPMacros;

	}

	public boolean incrementalBuilderEnabled() {

		if (overrideWorkspaceSettings) {

			return useIncrementalBuilder;

		}

		return BuilderPreferencePage.useIncrementalBuilder();

	}

	public boolean useKeepGoing() {

		if (overrideWorkspaceSettings) {

			return useKeepGoing;

		}

		return BuilderPreferencePage.keepGoing();

	}

	public boolean useDebugMode() {

		if (overrideWorkspaceSettings) {

			return useDebugMode;

		}

		return BuilderPreferencePage.debugMode();

	}

	public boolean shouldOverrideMakeEngine() {

		if (overrideWorkspaceSettings) {

			return overrideMakeEngine;

		}

		return BuilderPreferencePage.overrideDefaultMakeEngine();

	}

	public String makeEngineToUse() {

		if (overrideWorkspaceSettings) {

			return makeEngineToUse;

		}