/*
    * 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.local.command.mkdir;
  
  import java.io.File;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.maven.scm.CommandParameter;
  import org.apache.maven.scm.CommandParameters;
  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.command.add.AddScmResult;
  import org.apache.maven.scm.command.mkdir.AbstractMkdirCommand;
  import org.apache.maven.scm.command.mkdir.MkdirScmResult;
  import org.apache.maven.scm.provider.ScmProviderRepository;
  import org.apache.maven.scm.provider.local.command.add.LocalAddCommand;
  import org.apache.maven.scm.provider.local.repository.LocalScmProviderRepository;
  import org.codehaus.plexus.util.FileUtils;
  
  /**
   * @author <a href="mailto:oching@apache.org">Maria Odea Ching</a>
   */
  public class LocalMkdirCommand extends AbstractMkdirCommand {
      protected MkdirScmResult executeMkdirCommand(
              ScmProviderRepository repository, ScmFileSet fileSet, String message, boolean createInLocal)
              throws ScmException {
          LocalScmProviderRepository repo = (LocalScmProviderRepository) repository;
          List<ScmFile> createdDirs = new ArrayList<>();
  
          // create/commit the directory directly in the repository
          if (!createInLocal) {
              File file = fileSet.getFileList().get(0);
              File modulePath = new File(repo.getRoot(), repo.getModule());
              File dir = new File(modulePath, file.getName());
  
              if (dir.exists()) {
                  return new MkdirScmResult(null, "Directory already exists!", "Directory already exists.", false);
              } else {
                  if (logger.isInfoEnabled()) {
                      logger.info("Creating directory in '" + modulePath.getAbsolutePath() + "'");
                  }
  
                  FileUtils.mkdir(dir.getAbsolutePath());
                  createdDirs.add(new ScmFile(dir.getPath(), ScmFileStatus.ADDED));
              }
          } else {
              // add the directory, but not commit
              LocalAddCommand addCmd = new LocalAddCommand();
  
              CommandParameters parameters = new CommandParameters();
              parameters.setString(CommandParameter.MESSAGE, message);
              parameters.setString(CommandParameter.BINARY, "false");
  
              String path = (fileSet.getFileList().get(0)).getPath();
              if (repo.isFileAdded(path)) {
                  return new MkdirScmResult(null, "Directory already exists!", "Directory already exists.", false);
              }
  
              AddScmResult result = (AddScmResult) addCmd.execute(repository, fileSet, parameters);
              createdDirs.addAll(result.getAddedFiles());
          }
  
          return new MkdirScmResult(null, createdDirs);
      }
  }