/*
    * 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.
   */
  package org.apache.maven.scm.provider.git.jgit.command.add;
  
  import java.io.IOException;
  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.ScmResult;
  import org.apache.maven.scm.command.add.AbstractAddCommand;
  import org.apache.maven.scm.command.add.AddScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.git.command.GitCommand;
  import org.apache.maven.scm.provider.git.jgit.command.JGitUtils;
  import org.eclipse.jgit.api.Git;
  import org.eclipse.jgit.api.errors.GitAPIException;
  
  /**
   * @author <a href="mailto:struberg@yahoo.de">Mark Struberg</a>
   * @author Dominik Bartholdi (imod)
   * @since 1.9
   */
  public class JGitAddCommand extends AbstractAddCommand implements GitCommand {
      /**
       * {@inheritDoc}
       */
      protected ScmResult executeAddCommand(
              ScmProviderRepository repo, ScmFileSet fileSet, String message, boolean binary) throws ScmException {
  
          if (fileSet.getFileList().isEmpty()) {
              throw new ScmException("You must provide at least one file/directory to add (e.g. -Dincludes=...)");
          }
          Git git = null;
          try {
              git = JGitUtils.openRepo(fileSet.getBasedir());
  
              List<ScmFile> addedFiles = JGitUtils.addAllFiles(git, fileSet);
  
              if (logger.isDebugEnabled()) {
                  for (ScmFile scmFile : addedFiles) {
                      logger.info("added file: " + scmFile);
                  }
              }
  
              return new AddScmResult("JGit add", addedFiles);
  
          } catch (IOException | GitAPIException e) {
              throw new ScmException("JGit add failure!", e);
          } finally {
              JGitUtils.closeRepo(git);
          }
      }
  }