package org.apache.maven.scm.provider.hg.command.checkin;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  * http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.io.File;

 import java.util.ArrayList;

 import java.util.List;

 import org.apache.maven.scm.ScmException;

 import org.apache.maven.scm.ScmFile;

 import org.apache.maven.scm.ScmFileSet;

 import org.apache.maven.scm.ScmFileStatus;

 import org.apache.maven.scm.ScmResult;

 import org.apache.maven.scm.ScmVersion;

 import org.apache.maven.scm.command.checkin.AbstractCheckInCommand;

 import org.apache.maven.scm.command.checkin.CheckInScmResult;

 import org.apache.maven.scm.command.status.StatusScmResult;

 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 org.apache.maven.scm.provider.hg.command.HgConsumer;

 import org.apache.maven.scm.provider.hg.command.status.HgStatusCommand;

 import org.apache.maven.scm.provider.hg.repository.HgScmProviderRepository;

 import org.codehaus.plexus.util.StringUtils;

 /**

  * @author <a href="mailto:thurner.rupert@ymono.net">thurner rupert</a>

  * @author Olivier Lamy

  * @version $Id: HgCheckInCommand.java 1207290 2011-11-28 15:20:44Z olamy $

  */

 public class HgCheckInCommand

     extends AbstractCheckInCommand

 {

     /**

      * {@inheritDoc}

      */

     protected CheckInScmResult executeCheckInCommand( ScmProviderRepository repo, ScmFileSet fileSet, String message,

                                                       ScmVersion tag )

         throws ScmException

     {

         if ( tag != null && !StringUtils.isEmpty( tag.getName() ) )

         {

             throw new ScmException( "This provider can't handle tags for this operation" );

         }

         File workingDir = fileSet.getBasedir();

         String branchName = HgUtils.getCurrentBranchName( getLogger(), workingDir );

         boolean differentOutgoingBranch = repo.isPushChanges() ? HgUtils.differentOutgoingBranchFound( getLogger(), workingDir, branchName ) : false;

         // Get files that will be committed (if not specified in fileSet)

         List<ScmFile> commitedFiles = new ArrayList<ScmFile>();

         List<File> files = fileSet.getFileList();

         if ( files.isEmpty() )

         { //Either commit all changes

             HgStatusCommand statusCmd = new HgStatusCommand();

             statusCmd.setLogger( getLogger() );

             StatusScmResult status = statusCmd.executeStatusCommand( repo, fileSet );

             List<ScmFile> statusFiles = status.getChangedFiles();

             for ( ScmFile file : statusFiles )

             {

                 if ( file.getStatus() == ScmFileStatus.ADDED || file.getStatus() == ScmFileStatus.DELETED ||

                     file.getStatus() == ScmFileStatus.MODIFIED )

                 {

                     commitedFiles.add( new ScmFile( file.getPath(), ScmFileStatus.CHECKED_IN ) );

                 }

             }

         }

         else

         { //Or commit spesific files

             for ( File file : files )

             {

                 commitedFiles.add( new ScmFile( file.getPath(), ScmFileStatus.CHECKED_IN ) );

             }

         }

         // Commit to local branch

         String[] commitCmd = new String[]{ HgCommandConstants.COMMIT_CMD, HgCommandConstants.MESSAGE_OPTION, message };

         commitCmd = HgUtils.expandCommandLine( commitCmd, fileSet );

         ScmResult result =

             HgUtils.execute( new HgConsumer( getLogger() ), getLogger(), fileSet.getBasedir(), commitCmd );

         // Push to parent branch if any

         HgScmProviderRepository repository = (HgScmProviderRepository) repo;

         if ( repo.isPushChanges() )

         {

             if ( !repository.getURI().equals( fileSet.getBasedir().getAbsolutePath() ) )

             {

                 String[] pushCmd = new String[]{ HgCommandConstants.PUSH_CMD,

                     differentOutgoingBranch ? HgCommandConstants.REVISION_OPTION + branchName : null,

                     repository.getURI() };

                 result = HgUtils.execute( new HgConsumer( getLogger() ), getLogger(), fileSet.getBasedir(), pushCmd );

             }

             return new CheckInScmResult( commitedFiles, result );

         }

         return new CheckInScmResult( commitedFiles, result );

     }

 }