/*

* 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.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.IProgressMonitor;

import org.eclipse.core.runtime.Path;

import org.eclipse.core.runtime.SubMonitor;

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

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

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

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

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

import com.nokia.carbide.cpp.internal.api.sdk.SBSv2Utils;

public class CarbideSBSv2Builder implements ICarbideBuilder {

    private static final String CLEAN_CMD = "CLEAN"; //$NON-NLS-1$

    private static final String FREEZE_CMD = "FREEZE"; //$NON-NLS-1$

    private static final String REALLYCLEAN_CMD = "REALLYCLEAN"; //$NON-NLS-1$

    private static final String COMPONENT_ARG = "-p"; //$NON-NLS-1$

    private static final String COMPILE_ARG = "-c"; //$NON-NLS-1$

    public boolean buildAllComponents(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 3);

		progress.setTaskName("Building " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return false;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return false;

		}

		// build the normal components if there are any

		if (normalMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, new ArrayList<String>(), false)) {

				return false;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return false;

			}

		}

		// build the test components if there are any

		if (testMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, new ArrayList<String>(), true)) {

				return false;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return false;

			}

		}

		return true;

	}

    /** Get the build-able configuration from the command line (i.e. build alias). This is passed after the sbs -c parameter */

    protected String getConfigName(ICarbideBuildConfiguration buildConfig) {

    	 return buildConfig.getSBSv2Alias();

    }

	public boolean buildComponent(ICarbideBuildConfiguration buildConfig, IPath componentPath, boolean isTest, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		String componentName = componentPath.lastSegment();

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return false;

		}

		SubMonitor progress = SubMonitor.convert(monitor, 1);

		progress.setTaskName("Building " + componentName);

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

		argsList.add(COMPONENT_ARG);

		argsList.add(componentName);

		if (!invokeSBSCommand(buildConfig, launcher, argsList, isTest)) {

			return false;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return false;

		}

		launcher.writeToConsole("\n***Build Complete\n");

		return true;

	}

	public boolean buildComponentSubset(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 1 + normalMakMakePaths.size() + testMakMakePaths.size());

		progress.setTaskName("Building " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return false;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return false;

		}

		// build the normal components if there are any.

		if (normalMakMakePaths.size() > 0) {

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

			for (IPath path : normalMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, false)) {

				return false;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return false;

			}

		}

		// build the test components if there are any.

		if (testMakMakePaths.size() > 0) {

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

			for (IPath path : testMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, true)) {

				return false;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return false;

			}

		}

		return true;

	}

	public void cleanAllComponents(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 3);

		progress.setTaskName("Cleaning " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

		CarbideProjectInfo cpi = (CarbideProjectInfo)buildConfig.getCarbideProject();

		int cleanLevel = cpi.getCleanLevel();

		String cleanCmd = REALLYCLEAN_CMD;

		if (0 == cleanLevel) {

			cleanCmd = CLEAN_CMD;

		}

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

		argsList.add(cleanCmd);

		// clean the normal components if there are any

		if (normalMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, argsList, false)) {

				return;

			}

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

		// clean the test components if there are any

		if (testMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, argsList, true)) {

				return;

			}

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

	}

	public boolean cleanComponent(ICarbideBuildConfiguration buildConfig, IPath componentPath, boolean isTest, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		String componentName = componentPath.lastSegment();

		SubMonitor progress = SubMonitor.convert(monitor, 2);

		progress.setTaskName("Cleaning " + componentName);

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return false;

		}

		int cleanLevel = buildConfig.getCarbideProject().getCleanLevel();

		String cleanCmd = REALLYCLEAN_CMD;

		if (0 == cleanLevel) {

			cleanCmd = CLEAN_CMD;

		}

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

		argsList.add(cleanCmd);

		argsList.add(COMPONENT_ARG);

		argsList.add(componentName);

		if (!invokeSBSCommand(buildConfig, launcher, argsList, isTest)) {

			return false;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return false;

		}

		launcher.writeToConsole("\n***Clean Complete\n");

		return true;

	}

	public void cleanComponentSubset(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 1 + normalMakMakePaths.size() + testMakMakePaths.size());

		progress.setTaskName("Cleaning " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

		CarbideProjectInfo cpi = (CarbideProjectInfo)buildConfig.getCarbideProject();

		int cleanLevel = cpi.getCleanLevel();

		String cleanCmd = REALLYCLEAN_CMD;

		if (0 == cleanLevel) {

			cleanCmd = CLEAN_CMD;

		}

		// clean the normal components if there are any

		if (normalMakMakePaths.size() > 0) {

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

			argsList.add(cleanCmd);

			for (IPath path : normalMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, false)) {

				return;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return;

			}

		}

		// clean the test components if there are any

		if (testMakMakePaths.size() > 0) {

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

			argsList.add(cleanCmd);

			for (IPath path : testMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, true)) {

				return;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return;

			}

		}

	}

	public void freezeAllComponents(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 3);

		progress.setTaskName("Freezing " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

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

		argsList.add(FREEZE_CMD);

		// freeze the normal components if there are any

		if (normalMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, argsList, false)) {

				return;

			}

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

		// freeze the test components if there are any

		if (testMakMakePaths.size() > 0) {

			if (!invokeSBSCommand(buildConfig, launcher, argsList, true)) {

				return;

			}

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

	}

	public boolean freezeComponent(ICarbideBuildConfiguration buildConfig, IPath componentPath, boolean isTest, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return false;

		}

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

		argsList.add(FREEZE_CMD);

		argsList.add(COMPONENT_ARG);

		argsList.add(componentPath.lastSegment());

		if (!invokeSBSCommand(buildConfig, launcher, argsList, isTest)) {

			return false;

		}

		monitor.worked(1);

		if (monitor.isCanceled()) {

			return false;

		}

		launcher.writeToConsole("\n***Freeze Complete\n");

		return true;

	}

	public void freezeComponentSubset(ICarbideBuildConfiguration buildConfig, List<IPath> normalMakMakePaths, List<IPath> testMakMakePaths, CarbideCommandLauncher launcher, IProgressMonitor monitor) {

		SubMonitor progress = SubMonitor.convert(monitor, 1 + normalMakMakePaths.size() + testMakMakePaths.size());

		progress.setTaskName("Freezing " + buildConfig.getDisplayString());

		if (!CarbideCPPBuilder.generateBldmakeMakefilesIfNecessary(buildConfig, launcher)) {

			return;

		}

		progress.worked(1);

		if (progress.isCanceled()) {

			return;

		}

		// freeze the normal components if there are any

		if (normalMakMakePaths.size() > 0) {

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

			argsList.add(FREEZE_CMD);

			for (IPath path : normalMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, false)) {

				return;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return;

			}

		}

		// freeze the test components if there are any

		if (testMakMakePaths.size() > 0) {

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

			argsList.add(FREEZE_CMD);

			for (IPath path : testMakMakePaths) {

				argsList.add(COMPONENT_ARG);

				argsList.add(path.lastSegment());

			}

			if (!invokeSBSCommand(buildConfig, launcher, argsList, true)) {

				return;

			}

			progress.worked(1);

			if (progress.isCanceled()) {

				return;

			}

		}

	}

	public boolean generateAbldMakefileIfNecessary(ICarbideBuildConfiguration config, CarbideCommandLauncher launcher, IPath componentPath, boolean isTest, IProgressMonitor progress) {

		return true;

	}

	public boolean generateAbldMakefileIfNecessary(ICarbideBuildConfiguration config, CarbideCommandLauncher launcher, IPath componentPath, boolean isTest) {

		return true;

	}

	public IPath getMakefileDirectory(ICarbideBuildConfiguration buildConfig) {

		// the makefile's are build config specific but are generated every time no

		// matter what so we'll just put them in epoc32\build\projectname

		String projectName = buildConfig.getCarbideProject().getProject().getName();

		return new Path(buildConfig.getSDK().getEPOCROOT()).append("epoc32").append("build").append(projectName); //$NON-NLS-1$ //$NON-NLS-2$

	}

	public String[] getResolvedEnvVars(ICarbideBuildConfiguration config) {

		return config.getEnvironmentVarsInfo().getResolvedEnvironmentVariables();

	}

	public boolean invokeAbldCommand(ICarbideBuildConfiguration buildConfig, CarbideCommandLauncher launcher, String[] abldArgs) {

		// check for test and build args and strip them out

		boolean isTest = false;

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

		for (String arg : abldArgs) {

			if (arg.compareToIgnoreCase("test") == 0) { //$NON-NLS-1$

				isTest = true;

			} else if (arg.compareToIgnoreCase("build") == 0) { //$NON-NLS-1$

				// just remove it

			} else {

				args.add(arg);

			}

		}

		return invokeSBSCommand(buildConfig, launcher, args, isTest);

	}

	protected boolean invokeSBSCommand(ICarbideBuildConfiguration buildConfig, CarbideCommandLauncher launcher, List<String> sbsArgs, boolean isTest) {

		ICarbideProjectInfo cpi = buildConfig.getCarbideProject();

		IProject project = cpi.getProject();

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

		args.add("-b"); //$NON-NLS-1$

		args.add(cpi.getAbsoluteBldInfPath().toOSString());

		args.add("-c"); //$NON-NLS-1$

		String configName = getConfigName(buildConfig);

		if (configName == null){

			configName = "error_retrieving_sbs_config";

		}

		if (isTest) {

			configName = configName + ".test"; //$NON-NLS-1$

		}

		args.add(configName);

		//TODO this causes output to go to stdout, but only at the end of the build.  should we specify a logfile name and tail the file?

		args.add("-f"); //$NON-NLS-1$

		args.add("-"); //$NON-NLS-1$

		args.add("-m"); //$NON-NLS-1$

		args.add(getMakefileDirectory(buildConfig).append("makefile").toOSString()); //$NON-NLS-1$

		args.addAll(sbsArgs);

		if (cpi.useKeepGoing()) {

			args.add("-k"); //$NON-NLS-1$

		}

		if (cpi.useDebugMode()) {

			args.add("-d"); //$NON-NLS-1$

		}