/*
    * 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.plugins.assembly.utils;
  
  import java.io.File;
  import java.util.Locale;
  
  import org.codehaus.plexus.components.io.fileselectors.FileInfo;
  
  /**
   *
   */
  public final class AssemblyFileUtils {
  
      private AssemblyFileUtils() {
          // no op
      }
  
      public static String makePathRelativeTo(String path, final File basedir) {
          if (basedir == null) {
              return path;
          }
  
          if (path == null) {
              return null;
          }
  
          path = path.trim();
  
          String base = basedir.getAbsolutePath();
          if (path.startsWith(base)) {
              path = path.substring(base.length());
              if (path.length() > 0) {
                  if (path.startsWith("/") || path.startsWith("\\")) {
                      path = path.substring(1);
                  }
              }
  
              if (path.length() == 0) {
                  path = ".";
              }
          }
  
          if (!new File(path).isAbsolute()) {
              path = path.replace('\\', '/');
          }
  
          return path;
      }
  
      @SuppressWarnings("ResultOfMethodCallIgnored")
      public static void verifyTempDirectoryAvailability(final File tempDir) {
          if (!tempDir.exists()) {
              tempDir.mkdirs();
          }
      }
  
      private static String normalizePath(String path) {
          return path.replace('\\', '/');
      }
  
      public static String normalizeFileInfo(FileInfo fileInfo) {
          String name = fileInfo.getName();
          name = normalizePath(name);
          return name.replace(File.separatorChar, '/'); // How can this be anything but a no-op
      }
  
      public static boolean isPropertyFile(String sourceName) {
          return sourceName.toLowerCase(Locale.ENGLISH).endsWith(".properties");
      }
  
      public static boolean isPropertyFile(File file) {
          return isPropertyFile(file.getName());
      }
  
      /**
       * This method exists because {@link File#isAbsolute()} is not OS independent.
       *
       * In addition to the check in {@link File#isAbsolute()} we will also test for a leading '/'.
       *
       * @return {@code true} if {@code File#isAbsolute()} or starts with a '/'
       */
      public static boolean isAbsolutePath(File dir) {
         return dir != null && (dir.isAbsolute() || dir.getPath().startsWith("\\")); // on Win* platforms
     }
 }