/*
    * 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.svn.svnexe.command.mkdir;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.Iterator;
  
  import org.apache.commons.lang3.StringUtils;
  import org.apache.maven.scm.ScmException;
  import org.apache.maven.scm.ScmFileSet;
  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.svn.command.SvnCommand;
  import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
  import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils;
  import org.codehaus.plexus.util.FileUtils;
  import org.codehaus.plexus.util.Os;
  import org.codehaus.plexus.util.cli.CommandLineException;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  
  /**
   * @author <a href="mailto:oching@apache.org">Maria Odea Ching</a>
   */
  public class SvnMkdirCommand extends AbstractMkdirCommand implements SvnCommand {
      private final boolean interactive;
  
      public SvnMkdirCommand(boolean interactive) {
          this.interactive = interactive;
      }
  
      /**
       * {@inheritDoc}
       */
      protected MkdirScmResult executeMkdirCommand(
              ScmProviderRepository repository, ScmFileSet fileSet, String message, boolean createInLocal)
              throws ScmException {
          File messageFile = FileUtils.createTempFile("maven-scm-", ".commit", null);
  
          try {
              FileUtils.fileWrite(messageFile.getAbsolutePath(), "UTF-8", message);
          } catch (IOException ex) {
              return new MkdirScmResult(
                      null, "Error while making a temporary file for the mkdir message: " + ex.getMessage(), null, false);
          }
  
          Commandline cl = createCommandLine((SvnScmProviderRepository) repository, fileSet, messageFile, createInLocal);
  
          SvnMkdirConsumer consumer = new SvnMkdirConsumer();
  
          CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();
  
          if (logger.isInfoEnabled()) {
              logger.info("Executing: " + SvnCommandLineUtils.cryptPassword(cl));
  
              if (Os.isFamily(Os.FAMILY_WINDOWS)) {
                  logger.info("Working directory: " + cl.getWorkingDirectory().getAbsolutePath());
              }
          }
  
          int exitCode;
  
          try {
              exitCode = SvnCommandLineUtils.execute(cl, consumer, stderr);
          } catch (CommandLineException ex) {
              throw new ScmException("Error while executing command.", ex);
          } finally {
              try {
                  FileUtils.forceDelete(messageFile);
              } catch (IOException ex) {
                  // ignore
              }
          }
  
          if (exitCode != 0) {
              return new MkdirScmResult(cl.toString(), "The svn command failed.", stderr.getOutput(), false);
          }
  
          if (createInLocal) {
              return new MkdirScmResult(cl.toString(), consumer.getCreatedDirs());
          } else {
             return new MkdirScmResult(cl.toString(), Integer.toString(consumer.getRevision()));
         }
     }
 
     protected Commandline createCommandLine(
             SvnScmProviderRepository repository, ScmFileSet fileSet, File messageFile, boolean createInLocal) {
         // as we want to be able to create path remote only create this directory if not here
 
         if (!fileSet.getBasedir().exists() && !createInLocal) {
             fileSet.getBasedir().mkdirs();
         }
         Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine(fileSet.getBasedir(), repository, interactive);
 
         cl.createArg().setValue("mkdir");
 
         cl.createArg().setValue("--parents");
 
         Iterator<File> it = fileSet.getFileList().iterator();
         String dirPath = it.next().getPath();
         // replacing \ with / for windauze
         if (Os.isFamily(Os.FAMILY_WINDOWS)) {
             dirPath = StringUtils.replace(dirPath, "\\", "/");
         }
 
         if (!createInLocal) {
             cl.createArg().setValue(repository.getUrl() + "/" + dirPath + "@");
 
             if (messageFile != null) {
                 cl.createArg().setValue("--file");
                 cl.createArg().setValue(messageFile.getAbsolutePath());
 
                 cl.createArg().setValue("--encoding");
                 cl.createArg().setValue("UTF-8");
             }
         } else {
             cl.createArg().setValue(dirPath);
         }
 
         return cl;
     }
 }