content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity 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 io.aklivity.zilla.manager.internal.commands.clean;
  
  import static java.nio.file.Files.deleteIfExists;
  import static java.util.Comparator.reverseOrder;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  
  import com.github.rvesse.airline.annotations.Command;
  import com.github.rvesse.airline.annotations.Option;
  
  import io.aklivity.zilla.manager.internal.ZpmCommand;
  
  @Command(
      name = "clean",
      description = "Clean up")
  public final class ZpmClean extends ZpmCommand
  {
      @Option(name = { "--keep-image" },
              description = "Keep runtime image")
      public Boolean keepImage = false;
  
      @Override
      public void invoke()
      {
          try
          {
              if (!keepImage)
              {
                  deleteIfExists(launcherDir.resolve("zilla"));
              }
              deleteDirectories(outputDir);
          }
          catch (IOException ex)
          {
              throw new RuntimeException(ex);
          }
      }
  
      private void deleteDirectories(
          Path dir) throws IOException
      {
          if (Files.exists(dir))
          {
              Files.walk(dir)
                   .filter(p -> !keepImage || !p.startsWith(imageDir))
                   .sorted(reverseOrder())
                   .map(Path::toFile)
                   .forEach(File::delete);
          }
      }
  }
  