package org.apache.maven.scm.provider.vss.commands.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.io.IOException;

 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.ScmVersion;

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

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

 import org.apache.maven.scm.provider.ScmProviderRepository;

 import org.apache.maven.scm.provider.vss.commands.VssCommandLineUtils;

 import org.apache.maven.scm.provider.vss.commands.VssConstants;

 import org.apache.maven.scm.provider.vss.repository.VssScmProviderRepository;

 import org.codehaus.plexus.util.cli.CommandLineUtils;

 import org.codehaus.plexus.util.cli.Commandline;

 /**

  * @author <a href="mailto:matpimenta@gmail.com">Mateus Pimenta</a>

  * @author Olivier Lamy

  * @since 1.3

  * @version $Id

  * 

  */

 public class VssCheckInCommand

     extends AbstractCheckInCommand

 {

     /**

      * (non-Javadoc)

      * 

      * @see org.apache.maven.scm.command.checkin.AbstractCheckInCommand# executeCheckInCommand

      * (org.apache.maven.scm.provider.ScmProviderRepository, org.apache.maven.scm.ScmFileSet,

      * java.lang.String, org.apache.maven.scm.ScmVersion)

      */

     protected CheckInScmResult executeCheckInCommand( ScmProviderRepository repository, ScmFileSet fileSet,

                                                       String message, ScmVersion scmVersion )

         throws ScmException

     {

         if ( getLogger().isDebugEnabled() )

         {

             getLogger().debug( "executing checkin command..." );

         }

         VssScmProviderRepository repo = (VssScmProviderRepository) repository;

         List<Commandline> commandLines = buildCmdLine( repo, fileSet, scmVersion );

         VssCheckInConsumer consumer = new VssCheckInConsumer( repo, getLogger() );

         //      TODO handle deleted files from VSS

         CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();

         int exitCode;

         StringBuilder sb = new StringBuilder();

         for ( Commandline cl : commandLines )

         {

             if ( getLogger().isDebugEnabled() )

             {

                 getLogger().debug( "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>" + cl.toString() );

             }

             exitCode = VssCommandLineUtils.executeCommandline( cl, consumer, stderr, getLogger() );

             if ( exitCode != 0 )

             {

                 String error = stderr.getOutput();

                 if ( getLogger().isDebugEnabled() )

                 {

                     getLogger().debug( "VSS returns error: [" + error + "] return code: [" + exitCode + "]" );

                 }

                 if ( error.indexOf( "A writable copy of" ) < 0 )

                 {

                     return new CheckInScmResult( cl.toString(), "The vss command failed.", error, false );

                 }

                 // print out the writable copy for manual handling

                 if ( getLogger().isWarnEnabled() )

                 {

                     getLogger().warn( error );

                 }

             }

         }

         return new CheckInScmResult( sb.toString(), new ArrayList<ScmFile>() );

     }

     public List<Commandline> buildCmdLine( VssScmProviderRepository repo, ScmFileSet fileSet, ScmVersion version )

         throws ScmException

     {

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

         List<Commandline> commands = new ArrayList<Commandline>();

         if ( files.size() > 0 )

         {

             String base;

             try

             {

                 base = fileSet.getBasedir().getCanonicalPath();

             }

             catch ( IOException e )

             {

                 throw new ScmException( "Invalid canonical path", e );

             }

             for ( File file : files )

             {

                 Commandline command = new Commandline();

                 try

                 {

                     command.addSystemEnvironment();

                 }

                 catch ( Exception e )

                 {

                     throw new ScmException( "Can't add system environment.", e );

                 }

                 command.addEnvironment( "SSDIR", repo.getVssdir() );

                 String ssDir = VssCommandLineUtils.getSsDir();

                 command.setExecutable( ssDir + VssConstants.SS_EXE );

                 command.createArg().setValue( VssConstants.COMMAND_CHECKIN );

                 String absolute;

                 try

                 {

                     absolute = file.getCanonicalPath();

                     String relative;

                     int index = absolute.indexOf( base );

                     if ( index >= 0 )

                     {

                         relative = absolute.substring( index + base.length() );

                     }

                     else

                     {

                         relative = file.getPath();

                     }

                     relative = relative.replace( '\\', '/' );

                     if ( !relative.startsWith( "/" ) )

                     {

                         relative = '/' + relative;

                     }

                     String relativeFolder = relative.substring( 0, relative.lastIndexOf( '/' ) );

                     command.setWorkingDirectory( new File( fileSet.getBasedir().getAbsolutePath() + File.separatorChar

                         + relativeFolder ).getCanonicalPath() );

                     command.createArg().setValue( VssConstants.PROJECT_PREFIX + repo.getProject() + relative );

                 }

                 catch ( IOException e )

                 {

                     throw new ScmException( "Invalid canonical path", e );

                 }

                 //User identification to get access to vss repository

                 if ( repo.getUserPassword() != null )

                 {

                     command.createArg().setValue( VssConstants.FLAG_LOGIN + repo.getUserPassword() );

                 }

                 // Ignore: Do not ask for input under any circumstances.

                 command.createArg().setValue( VssConstants.FLAG_AUTORESPONSE_DEF );

                 // Ignore: Do not touch local writable files.

                 command.createArg().setValue( VssConstants.FLAG_REPLACE_WRITABLE );

                 commands.add( command );

             }

         }

         else

         {

             Commandline command = new Commandline();

             command.setWorkingDirectory( fileSet.getBasedir().getAbsolutePath() );

             try

             {

                 command.addSystemEnvironment();

             }

             catch ( Exception e )

             {

                 throw new ScmException( "Can't add system environment.", e );

             }

             command.addEnvironment( "SSDIR", repo.getVssdir() );

             String ssDir = VssCommandLineUtils.getSsDir();

             command.setExecutable( ssDir + VssConstants.SS_EXE );

             command.createArg().setValue( VssConstants.COMMAND_CHECKIN );

             command.createArg().setValue( VssConstants.PROJECT_PREFIX + repo.getProject() );

             //Display the history of an entire project list

             command.createArg().setValue( VssConstants.FLAG_RECURSION );

             //User identification to get access to vss repository

             if ( repo.getUserPassword() != null )

             {

                 command.createArg().setValue( VssConstants.FLAG_LOGIN + repo.getUserPassword() );

             }

             // Ignore: Do not ask for input under any circumstances.

             command.createArg().setValue( VssConstants.FLAG_AUTORESPONSE_DEF );

             // Ignore: Do not touch local writable files.

             command.createArg().setValue( VssConstants.FLAG_REPLACE_WRITABLE );

             commands.add( command );

         }

         return commands;

     }

 }