/**
    * This file Copyright (c) 2003-2013 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.delta;
  
  import info.magnolia.importexport.DataTransporter;
  
  import org.apache.commons.lang.StringUtils;
  
  /**
   * A Task which bootstraps if the node targeted by the bootstrap file does not exist.
   * (see constructors for details)
   */
  public class BootstrapConditionally extends NodeExistsDelegateTask {
  
      public BootstrapConditionally(String taskName, String resourceToBootstrap) {
          this(taskName, String.format("Bootstraps file '%s' into '%s:%s' if the path doesn't exist yet.",
                  resourceToBootstrap, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap)),
                  determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap), null,
                  new BootstrapSingleResource(taskName, String.format("Bootstraps file '%s' into '%s:%s'.",
                          resourceToBootstrap, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap)), resourceToBootstrap));
      }
  
      /**
       * Bootstraps the given resource if the corresponding node does not exist yet, does nothing otherwise.
       */
      public BootstrapConditionally(String taskName, String taskDescription, String resourceToBootstrap) {
          super(taskName, taskDescription, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap), null, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));
      }
  
      /**
       * Bootstraps the given resource if the corresponding node does not exist yet, executes the given task otherwise.
       */
      public BootstrapConditionally(String taskName, String taskDescription, String resourceToBootstrap, Task ifNodeExists) {
          super(taskName, taskDescription, determineRepository(resourceToBootstrap), determinePath(resourceToBootstrap), ifNodeExists, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));
      }
  
      /**
       * Executes the given task if the specified node exists in the specific repository, bootstraps the given resource otherwise.
       */
      public BootstrapConditionally(String taskName, String taskDescription, String repositoryName, String pathToCheck, String resourceToBootstrap, Task ifNodeExists) {
          super(taskName, taskDescription, repositoryName, pathToCheck, ifNodeExists, new BootstrapSingleResource(taskName, taskDescription, resourceToBootstrap));
      }
  
      // TODO --- these are copied from BootstrapUtil which has been removed with r12086
      private static String determineRepository(String filename) {
          return StringUtils.substringBefore(cleanupFilename(filename), ".");
      }
  
      private static String determinePath(String filename) {
          String withoutExtensionAndRepository = StringUtils.substringAfter(cleanupFilename(filename), ".");
          String path = StringUtils.replace(withoutExtensionAndRepository, ".", "/");
          return (StringUtils.isEmpty(path) ? "/" : "/" + path);
      }
  
      private static String cleanupFilename(String filename) {
          filename = StringUtils.replace(filename, "\\", "/");
          filename = StringUtils.substringAfterLast(filename, "/");
          filename = StringUtils.substringBeforeLast(filename, ".");
  
          return StringUtils.removeEnd(filename, DataTransporter.XML);
      }
  }