/*
    * 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.report.projectinfo.dependencies;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Provider;
  import javax.inject.Singleton;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.project.DefaultProjectBuildingRequest;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.project.ProjectBuilder;
  import org.apache.maven.project.ProjectBuildingException;
  import org.apache.maven.project.ProjectBuildingRequest;
  import org.eclipse.aether.RepositorySystem;
  import org.eclipse.aether.resolution.ArtifactRequest;
  import org.eclipse.aether.resolution.ArtifactResolutionException;
  import org.eclipse.aether.resolution.ArtifactResult;
  
  /**
   * Utility methods to play with repository.
   *
   * @version $Id$
   * @since 2.1
   */
  @Named
  @Singleton
  public class RepositoryUtils {
  
      private final ProjectBuilder projectBuilder;
  
      private final RepositorySystem repositorySystem;
  
      private final Provider<MavenSession> sessionProvider;
  
      /**
       * @param projectBuilder {@link ProjectBuilder}
       */
      @Inject
      public RepositoryUtils(
              ProjectBuilder projectBuilder, RepositorySystem repositorySystem, Provider<MavenSession> sessionProvider) {
          this.projectBuilder = projectBuilder;
          this.repositorySystem = repositorySystem;
          this.sessionProvider = sessionProvider;
      }
  
      /**
       * @param artifact not null
       * @throws ArtifactResolutionException if any
       */
      public void resolve(Artifact artifact) throws ArtifactResolutionException {
  
          MavenSession session = sessionProvider.get();
          MavenProject project = session.getCurrentProject();
  
          ArtifactRequest request = new ArtifactRequest(
                  org.apache.maven.RepositoryUtils.toArtifact(artifact), project.getRemoteProjectRepositories(), null);
          ArtifactResult result = repositorySystem.resolveArtifact(session.getRepositorySession(), request);
  
          artifact.setFile(result.getArtifact().getFile());
          artifact.setResolved(true);
      }
  
      /**
       * Get the <code>Maven project</code> from the repository depending the <code>Artifact</code> given.
       *
       * @param artifact an artifact
       * @return the Maven project for the given artifact
       * @throws ProjectBuildingException if any
       */
      public MavenProject getMavenProjectFromRepository(Artifact artifact) throws ProjectBuildingException {
  
          boolean allowStubModel = false;
          if (!"pom".equals(artifact.getType())) {
              allowStubModel = true;
          }
  
          MavenSession session = sessionProvider.get();
  
          ProjectBuildingRequest buildingRequest = new DefaultProjectBuildingRequest(session.getProjectBuildingRequest());
          buildingRequest.setRemoteRepositories(session.getCurrentProject().getRemoteArtifactRepositories());
         buildingRequest.setProcessPlugins(false);
 
         return projectBuilder.build(artifact, allowStubModel, buildingRequest).getProject();
     }
 }