content: /*
   * 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.camel.kafkaconnector.maven;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.apache.commons.io.FileUtils;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  
  import static org.apache.camel.kafkaconnector.maven.utils.MavenUtils.concat;
  import static org.apache.camel.kafkaconnector.maven.utils.MavenUtils.sanitizeMavenArtifactId;
  
  @Mojo(name = "camel-kafka-connector-delete", threadSafe = true,
          defaultPhase = LifecyclePhase.GENERATE_RESOURCES)
  public class CamelKafkaConnectorDeleteMojo extends AbstractCamelKafkaConnectorMojo {
  
      @Parameter(property = "name", required = true)
      protected String name;
  
      @Override
      protected String getMainDepArtifactId() {
          return "camel-" + name;
      }
  
      @Override
      public void executeAll() throws MojoFailureException {
          if (name == null || name.isEmpty()) {
              throw new MojoFailureException("Connector name must be specified as the parameter");
          }
          if (name.startsWith("camel-")) {
              name = name.substring("camel-".length());
          }
          if (name.endsWith(KAFKA_CONNECTORS_SUFFIX)) {
              name = name.substring(0, name.length() - KAFKA_CONNECTORS_SUFFIX.length());
          }
          try {
              deleteConnector();
          } catch (Exception e) {
              throw new MojoFailureException("Fail to delete connector " + name, e);
          }
      }
  
      private void deleteConnector() throws MojoFailureException, IOException {
          getLog().info("Deleting camel kafka connector for " + name);
          String sanitizedName = sanitizeMavenArtifactId(name);
          File directory = new File(projectDir, "camel-" + sanitizedName + KAFKA_CONNECTORS_SUFFIX);
          if (!directory.exists()) {
              throw new MojoFailureException("Camel kafka connector does not exist: " + name);
          }
          FileUtils.deleteDirectory(directory);
          Path parent = new File(projectDir, "pom.xml").toPath();
          List<String> lines = Files.readAllLines(parent);
          int modulesStart = -1;
          int modulesEnd = -1;
          for (int i = 0; i < lines.size(); i++) {
              String s = lines.get(i);
              if (s.contains("<modules>")) {
                  modulesStart = i + 1;
              } else if (s.contains("</modules>")) {
                  modulesEnd = i;
              }
          }
          lines = concat(lines.subList(0, modulesStart).stream(),
                  lines.subList(modulesStart, modulesEnd).stream()
                          .filter(s -> !s.contains("<module>camel-" + sanitizedName + KAFKA_CONNECTORS_SUFFIX + "</module>")),
                  lines.subList(modulesEnd, lines.size()).stream())
                  .collect(Collectors.toList());
          Files.write(parent, lines);
      }
  }
  