/**
    * Copyright (C) 2010-2012 Joerg Bellmann <joerg.bellmann@googlemail.com>
    *
    * Licensed 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 com.googlecode.t7mp;
  
  import java.io.File;
  import java.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  import org.apache.maven.artifact.resolver.ArtifactResolver;
  import org.apache.maven.artifact.versioning.VersionRange;
  import org.apache.maven.plugin.MojoExecutionException;
  
  import com.googlecode.t7mp.configuration.Artifacts;
  import com.googlecode.t7mp.configuration.PluginArtifactResolver;
  import com.googlecode.t7mp.configuration.ResolutionException;
  
  /**
   * Uses Maven-API to resolve the Artifacts.
   * 
   *
   */
  public class MyArtifactResolver implements PluginArtifactResolver {
  
      private final ArtifactResolver resolver;
      private final ArtifactFactory factory;
      private final ArtifactRepository local;
      private final List<ArtifactRepository> remoteRepositories;
  
      public MyArtifactResolver(AbstractT7BaseMojo t7BaseMojo) {
          this.remoteRepositories = t7BaseMojo.getRemoteRepos();
          this.local = t7BaseMojo.getLocal();
          this.resolver = t7BaseMojo.getResolver();
          this.factory = t7BaseMojo.getFactory();
      }
  
      /**
       * resolves an Artifact from the repositorys.
       * 
       * @param groupId - Artifact GroupId
       * @param artifactId - Artifact Id
       * @param version - Artifact Version
       * @param classifier - Artifact Version
       * @param type - Artifact Type
       * @param scope - Artifact Scope
       * @return
       * @throws MojoExecutionException
       */
      public Artifact resolve(String groupId, String artifactId, String version, String classifier, String type, String scope) throws MojoExecutionException {
          Artifact artifact = factory.createDependencyArtifact(groupId, artifactId, VersionRange.createFromVersion(version), type, classifier,
                  Artifact.SCOPE_COMPILE);
          try {
              resolver.resolve(artifact, remoteRepositories, local);
          } catch (ArtifactResolutionException e) {
              throw new MojoExecutionException(e.getMessage(), e);
          } catch (ArtifactNotFoundException e) {
              throw new MojoExecutionException(e.getMessage(), e);
          }
          return artifact;
      }
  
      public Artifact resolveJar(String groupId, String artifactId, String version, String classifier) throws MojoExecutionException {
          return resolve(groupId, artifactId, version, classifier, "jar", Artifact.SCOPE_COMPILE);
      }
  
      public Artifact resolveWar(String groupId, String artifactId, String version, String classifier) throws MojoExecutionException {
          return resolve(groupId, artifactId, version, classifier, "war", Artifact.SCOPE_COMPILE);
      }
  
      @Override
      public File resolveArtifact(String coordinates) throws ResolutionException {
          AbstractArtifact artifact = Artifacts.fromCoordinates(coordinates);
          Artifact resolvedArtifact = null;
          try {
              resolvedArtifact = resolve(artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), artifact.getClassifier(), artifact.getType(),
                      null);
          } catch (MojoExecutionException e) {
              throw new ResolutionException(e.getMessage(), e);
          }
  
          return resolvedArtifact.getFile();
      }
  }