/*
    * 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.plugin.internal;
  
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.util.HashMap;
  import java.util.Objects;
  
  import org.apache.maven.plugin.descriptor.MojoDescriptor;
  import org.apache.maven.plugin.descriptor.Parameter;
  import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluator;
  import org.codehaus.plexus.configuration.PlexusConfiguration;
  
  /**
   * Print warnings if deprecated core parameters are used in mojo.
   *
   * @since 3.9.1
   */
  @Singleton
  @Named
  class DeprecatedCoreExpressionValidator extends AbstractMavenPluginParametersValidator {
      private static final HashMap<String, String> DEPRECATED_CORE_PARAMETERS;
  
      private static final String ARTIFACT_REPOSITORY_REASON =
              "Avoid use of ArtifactRepository type. If you need access to local repository, switch to '${repositorySystemSession}' expression and get LRM from it instead.";
  
      static {
          HashMap<String, String> deprecatedCoreParameters = new HashMap<>();
          deprecatedCoreParameters.put("${localRepository}", ARTIFACT_REPOSITORY_REASON);
          deprecatedCoreParameters.put("${session.localRepository}", ARTIFACT_REPOSITORY_REASON);
          DEPRECATED_CORE_PARAMETERS = deprecatedCoreParameters;
      }
  
      @Override
      protected String getParameterLogReason(Parameter parameter) {
          return "is deprecated core expression; " + DEPRECATED_CORE_PARAMETERS.get(parameter.getDefaultValue());
      }
  
      @Override
      protected void doValidate(
              MojoDescriptor mojoDescriptor,
              PlexusConfiguration pomConfiguration,
              ExpressionEvaluator expressionEvaluator) {
          if (mojoDescriptor.getParameters() == null) {
              return;
          }
  
          mojoDescriptor.getParameters().stream().filter(this::isDeprecated).forEach(this::logParameter);
      }
  
      private boolean isDeprecated(Parameter parameter) {
          return Objects.equals(
                          org.apache.maven.artifact.repository.ArtifactRepository.class.getName(), parameter.getType())
                  && DEPRECATED_CORE_PARAMETERS.containsKey(parameter.getDefaultValue());
      }
  }