/*
    * 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.project;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  
  import org.apache.maven.api.Lifecycle;
  import org.apache.maven.api.Packaging;
  import org.apache.maven.api.Type;
  import org.apache.maven.api.annotations.Nonnull;
  import org.apache.maven.api.di.Inject;
  import org.apache.maven.api.di.Named;
  import org.apache.maven.api.di.Priority;
  import org.apache.maven.api.di.Singleton;
  import org.apache.maven.api.model.Plugin;
  import org.apache.maven.api.model.PluginContainer;
  import org.apache.maven.api.model.PluginExecution;
  import org.apache.maven.api.services.LifecycleRegistry;
  import org.apache.maven.api.services.PackagingRegistry;
  import org.apache.maven.internal.impl.model.DefaultLifecycleBindingsInjector;
  
  import static org.apache.maven.api.Lifecycle.DEFAULT;
  
  @Singleton
  @Named
  @Priority(5)
  public class EmptyLifecycleBindingsInjector extends DefaultLifecycleBindingsInjector {
  
      private static LifecycleRegistry lifecycleRegistry;
      private static PackagingRegistry packagingRegistry;
  
      private static final LifecycleRegistry emptyLifecycleRegistry = new LifecycleRegistry() {
  
          @Override
          public Iterator<Lifecycle> iterator() {
              return Collections.emptyIterator();
          }
  
          @Override
          public Optional<Lifecycle> lookup(String id) {
              return Optional.empty();
          }
      };
  
      private static final PackagingRegistry emptyPackagingRegistry = new PackagingRegistry() {
          @Override
          public Optional<Packaging> lookup(String id) {
              return Optional.of(new Packaging() {
                  @Override
                  public String id() {
                      return id;
                  }
  
                  @Override
                  public Type type() {
                      return null;
                  }
  
                  @Override
                  public Map<String, PluginContainer> plugins() {
                      if ("JAR".equals(id)) {
                          return Map.of(
                                  DEFAULT,
                                  PluginContainer.newBuilder()
                                          .plugins(List.of(
                                                  newPlugin("maven-compiler-plugin", "compile", "testCompile"),
                                                  newPlugin("maven-resources-plugin", "resources", "testResources"),
                                                  newPlugin("maven-surefire-plugin", "test"),
                                                  newPlugin("maven-jar-plugin", "jar"),
                                                  newPlugin("maven-install-plugin", "install"),
                                                  newPlugin("maven-deploy-plugin", "deploy")))
                                          .build());
                      } else {
                          return Map.of();
                      }
                  }
              });
          }
     };
 
     @Inject
     public EmptyLifecycleBindingsInjector(LifecycleRegistry lifecycleRegistry, PackagingRegistry packagingRegistry) {
         super(new WrapperLifecycleRegistry(), new WrapperPackagingRegistry());
         EmptyLifecycleBindingsInjector.lifecycleRegistry = lifecycleRegistry;
         EmptyLifecycleBindingsInjector.packagingRegistry = packagingRegistry;
     }
 
     public static void useEmpty() {
         lifecycleRegistry = emptyLifecycleRegistry;
         packagingRegistry = emptyPackagingRegistry;
     }
 
     private static Plugin newPlugin(String artifactId, String... goals) {
         return Plugin.newBuilder()
                 .groupId("org.apache.maven.plugins")
                 .artifactId(artifactId)
                 .executions(Arrays.stream(goals)
                         .map(goal -> PluginExecution.newBuilder()
                                 .id("default-" + goal)
                                 .goals(List.of(goal))
                                 .build())
                         .toList())
                 .build();
     }
 
     static class WrapperLifecycleRegistry implements LifecycleRegistry {
         @Override
         @Nonnull
         public Optional<Lifecycle> lookup(String id) {
             return getDelegate().lookup(id);
         }
 
         @Override
         public Iterator<Lifecycle> iterator() {
             return getDelegate().iterator();
         }
 
         protected LifecycleRegistry getDelegate() {
             return lifecycleRegistry;
         }
     }
 
     static class WrapperPackagingRegistry implements PackagingRegistry {
         @Override
         public Optional<Packaging> lookup(String id) {
             return getDelegate().lookup(id);
         }
 
         private PackagingRegistry getDelegate() {
             return packagingRegistry;
         }
     }
 }