/*
 * Copyright (c) 2007-2008 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.maven.scm.provider.hg.command.info;

import java.io.File;

import org.apache.maven.scm.CommandParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmResult;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.apache.maven.scm.provider.hg.HgUtils;
import org.apache.maven.scm.provider.hg.command.HgCommandConstants;

import com.nokia.maven.scm.command.info.AbstractInfoCommand;
import com.nokia.maven.scm.command.info.InfoScmResult;

/**
 * 'hg info' command implementation.
 */
public class HgInfoCommand extends AbstractInfoCommand {
    @Override
    protected InfoScmResult executeInfoCommand(ScmProviderRepository repository,
        ScmFileSet fileSet, CommandParameters parameters) throws ScmException {

        File workingDir = fileSet.getBasedir();
        // Update branch
        String[] updateCmd = new String[] { HgCommandConstants.REVNO_CMD };

        HgInfoConsumer consumer = new HgInfoConsumer(getLogger());

        ScmResult infoResult = HgUtils.execute(consumer, getLogger(), workingDir, updateCmd);

        if (!infoResult.isSuccess()) {
            return new InfoScmResult(infoResult.getCommandLine(), infoResult.getProviderMessage(), infoResult.getCommandOutput(), infoResult.isSuccess());
        }

        this.getLogger().info(infoResult.getCommandOutput());
        return new InfoScmResult(infoResult.getCommandLine(), infoResult.getProviderMessage(), infoResult.getCommandOutput(), infoResult.isSuccess(), consumer.getRevision());

    }
}