/*

* 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.CCorePlugin;

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.core.resources.IMarker;

import org.eclipse.core.resources.IProject;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IPath;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.NullProgressMonitor;

import org.eclipse.core.runtime.Path;

import org.eclipse.core.runtime.Status;

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

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

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

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

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

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

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

import com.nokia.carbide.cdt.internal.api.builder.SISBuilderInfo2;

import com.nokia.carbide.cpp.internal.api.sdk.BuildContextSBSv1;

import com.nokia.carbide.cpp.internal.api.sdk.ISBSv1BuildContext;

import com.nokia.carbide.cpp.internal.api.sdk.ISBSv1BuildInfo;

import com.nokia.carbide.cpp.internal.api.sdk.ISBSv2BuildContext;

import com.nokia.carbide.cpp.internal.api.sdk.SDKManagerInternalAPI;

import com.nokia.carbide.cpp.internal.api.sdk.sbsv2.SBSv2QueryUtils;

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

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

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

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

@SuppressWarnings("deprecation")

public class CarbideBuildConfiguration implements ICarbideBuildConfiguration {

	static final String NOT_INSTALLED = "(SDK not found)"; //$NON-NLS-1$

	public static final String CARBIDE_STORAGE_ID = "CarbideConfigurationDataProvider"; //$NON-NLS-1$

	protected final static String SIS_BUILDER_DATA_ID = "SIS_BUILDER_DATA_ID"; //$NON-NLS-1$

	protected final static String ENV_VAR_DATA_ID = "ENV_VAR_DATA_ID"; //$NON-NLS-1$

	protected final static String ROM_BUILDER_DATA_ID = "ROM_BUILDER_DATA_ID"; //$NON-NLS-1$

	protected ISymbianBuildContext context;

	protected TrackedResource projectTracker;

	protected List<ISISBuilderInfo> sisBuilderInfoList;

	protected EnvironmentVarsInfo2 envVarsInfo;

	protected BuildConfigurationData buildConfigData;

	protected boolean rebuildNeeded;

	public CarbideBuildConfiguration(IProject project, ISymbianBuildContext context) {

		this.context = context;

		projectTracker = new TrackedResource(project);

		sisBuilderInfoList = new ArrayList<ISISBuilderInfo>(0);

		envVarsInfo = new EnvironmentVarsInfo2(project, context);

		buildConfigData = new BuildConfigurationData(this);

		rebuildNeeded = true;

	}

	public void loadFromStorage(ICConfigurationDescription projDes) throws CoreException {

		// get the storage for our data

		ICStorageElement rootStorage = projDes.getStorage(CARBIDE_STORAGE_ID, false);

		if (rootStorage != null) {

			for (ICStorageElement se : rootStorage.getChildren()) {

				if (se.getName().equals(SIS_BUILDER_DATA_ID)) {

					SISBuilderInfo2 sisInfo = new SISBuilderInfo2(projectTracker.getProject());

					sisInfo.loadFromStorage(se);

					// ignore old 1.2.x style entries

					if (!sisInfo.getPKGFileString().equals("(none)")) {

						sisBuilderInfoList.add(sisInfo);

					}

				} else if (se.getName().equals(ENV_VAR_DATA_ID)) {

					envVarsInfo.loadFromStorage(se);

				} 

				// Load build context specific settings.

				getBuildContext().loadConfigurationSettings(se);

			}

		} else {

			throw new CoreException(new Status(IStatus.ERROR, CarbideBuilderPlugin.PLUGIN_ID, IStatus.OK, "Unable to load Carbide settings for project " + projectTracker.getProject().getName() + ", " + getDisplayString(), null));

		}

	}

	public void saveToStorage(ICConfigurationDescription configDes) throws CoreException {

		ICStorageElement rootStorage = configDes.getStorage(CARBIDE_STORAGE_ID, true);

		if (rootStorage != null) {

			rootStorage.clear();

			for (ISISBuilderInfo sisInfo : sisBuilderInfoList) {

				SISBuilderInfo2 info = (SISBuilderInfo2)sisInfo;

				info.saveToStorage(rootStorage.createChild(SIS_BUILDER_DATA_ID));

			}

			envVarsInfo.saveToStorage(rootStorage.createChild(ENV_VAR_DATA_ID));

			// Save build context specific settings.

			this.getBuildContext().saveConfigurationSettings(rootStorage, getBuildContext());

		}

	}

	public ICarbideProjectInfo getCarbideProject() {

		// we need to get the project info from the build manager to ensure we

		// have the correct object.

		return CarbideBuilderPlugin.getBuildManager().getProjectInfo(projectTracker.getProject());

	}

	public String[] getErrorParserList(){

		return CarbideCPPBuilder.getParserIdArray(getErrorParserId());

	}

	public boolean saveConfiguration(boolean refreshFileSystem) {

		try {

			ICProjectDescription projDes = CoreModel.getDefault().getProjectDescription(projectTracker.getProject());

			if (projDes != null) {

				ICConfigurationDescription configDes = projDes.getConfigurationById(getBuildContext().getConfigurationID());

				if (configDes != null) {

					// save the CDT project description.  this saves all configs but that's the

					// only thing CDT allows at this point.

					CCorePlugin.getDefault().setProjectDescription(projectTracker.getProject(), projDes, true, new NullProgressMonitor());

					return true;

				}

			}

		} catch (CoreException e) {

			CarbideBuilderPlugin.log(e.getStatus());

		}

		return false;

	}

	public List<ISISBuilderInfo> getSISBuilderInfoList() {

		return sisBuilderInfoList;

	}

	public String toString(){

		return getDisplayString();

	}

	public IEnvironmentVarsInfo getEnvironmentVarsInfo() {

		return envVarsInfo;

	}

	public void setEnvironmentVarsInfo(IEnvironmentVarsInfo envVarsInfo) {

		if (envVarsInfo instanceof EnvironmentVarsInfo2) {

			this.envVarsInfo = (EnvironmentVarsInfo2)envVarsInfo;

		}

	}

	private int getErrorParserId(){

		String plat = this.getPlatformString();

		if (context instanceof ISBSv2BuildContext){

			String toolChain = ((ISBSv2BuildContext)context).getToolChain();

			if (toolChain.equalsIgnoreCase(ISBSv2BuildContext.TOOLCHAIN_ARM)){

				return ERROR_PARSERS_ARMVx;

			} else if (toolChain.equalsIgnoreCase(ISBSv2BuildContext.TOOLCHAIN_GCCE)){

				return ERROR_PARSERS_GCCE;

			} else if (toolChain.equalsIgnoreCase(ISBSv2BuildContext.TOOLCHAIN_WINSCW)){

				return ERROR_PARSERS_WINSCW;

			} 

		} else {

			// SBSV1

			if (plat.equals(ISBSv1BuildContext.EMULATOR_PLATFORM)){

				return ERROR_PARSERS_WINSCW;

			} else if (plat.startsWith("ARMV")){

				return ERROR_PARSERS_ARMVx;

			} else if (plat.equals(ISBSv1BuildContext.GCCE_PLATFORM)){

				return ERROR_PARSERS_GCCE;

			}

		}

		return ERROR_PARSERS_ALL;  

	}

	public CConfigurationData getBuildConfigurationData() {

		return buildConfigData;

	}

	public boolean valid() {

		return (SDKManagerInternalAPI.getMissingSdk(this.getSDK().getUniqueId()) == null);

	}

	public void validateAndSetProjectMarker() {

		if (valid() == false) {

			CarbideBuilderPlugin.createCarbideProjectMarker(this.getCarbideProject().getProject(), IMarker.SEVERITY_ERROR, "SDK " + this.getSDK().getUniqueId() + " from project \"" + this.getCarbideProject().getProject().getName() + "\" is unavailable. Please remap configurations by choosing Project > Properties > Carbide Build Configurations > Manage...", IMarker.PRIORITY_HIGH);

		}

	}

	public static String badSdkString() {

		return NOT_INSTALLED;

	}

	// Internal helper for missing SDK marking

	public static String toMarkedConfig(String config) {

		if (config == null)

			return null;

		if (SDKManagerInternalAPI.getMissingSdk(BuildContextSBSv1.getSDKIDFromConfigName(config)) != null) {

			return badSdkString() + config;

		}

		return config;

	}

	// Internal helper for converting back configurations with missing SDK marking

	public static  String fromMarkedConfig (String config) {

		if (config == null)

			return null;

		if (config.startsWith(badSdkString())) {

			return config.substring(badSdkString().length());

		}

		return config;

	}

	public IPath getTargetOutputDirectory() {

		if (context instanceof ISBSv2BuildContext){

			if (((ISBSv2BuildContext) context).getConfigQueryData() != null){

				return new Path(((ISBSv2BuildContext)context).getConfigQueryData().getOutputPathString());

			} else {

				return new Path("/" + SBSv2QueryUtils.BAD_EPOCROOT);

			}

		} else {

			ISymbianSDK sdk = getSDK();

			ISBSv1BuildContext v1Context = (ISBSv1BuildContext)context;

			ISBSv1BuildInfo sbsv1BuildInfo = (ISBSv1BuildInfo)sdk.getBuildInfo(ISymbianBuilderID.SBSV1_BUILDER);

			String releasePlatform = sbsv1BuildInfo.getBSFCatalog().getReleasePlatform(v1Context.getBasePlatformForVariation());

			return sdk.getReleaseRoot().append(releasePlatform.toLowerCase()).append(getTargetString().toLowerCase());

		} 

	}

	public boolean getRebuildNeeded() {

		return rebuildNeeded;

	}

	public void setRebuildNeeded(boolean value) {

		rebuildNeeded = value;

	}

	public ISymbianSDK getSDK() {

		return context.getSDK();

	}

	public String getPlatformString() {

		return context.getPlatformString();

	}

	public String getTargetString() {

		return context.getTargetString();

	}

	public String getDisplayString() {

		return context.getDisplayString();

	}

	public ISymbianBuildContext getBuildContext() {

		return context;

	}

	public boolean hasSTDCPPSupport() {

		ICarbideProjectInfo cpi = this.getCarbideProject();

		List<ISymbianBuildContext> buildConfig = new ArrayList<ISymbianBuildContext>();

		List<IPath> normalMakMakePaths = new ArrayList<IPath>();

		List<IPath> testMakMakePaths = new ArrayList<IPath>();

		buildConfig.add(this.getBuildContext());

		EpocEngineHelper.getMakMakeFiles(cpi.getAbsoluteBldInfPath(), buildConfig, normalMakMakePaths, testMakMakePaths, new NullProgressMonitor());

		for (IPath mmpPath : normalMakMakePaths){

			if (EpocEngineHelper.hasSTDCPPSupport(cpi, mmpPath)){

				return true;

			}

		}

		return false;

	}

}