/*
    * 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.felix.obrplugin;
  
  
  import java.io.File;
  import java.net.URI;
  import java.util.Arrays;
  import java.util.List;
  
  import org.apache.maven.artifact.manager.WagonManager;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.plugins.annotations.Component;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.settings.Settings;
  
  
  /**
   * Deploys bundle details to a remote OBR repository (command-line goal)
   *
   * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
   */
  @Mojo( name = "deploy-file", requiresProject = false, defaultPhase = LifecyclePhase.DEPLOY )
  public final class ObrDeployFile extends AbstractFileMojo
  {
      /**
       * When true, ignore remote locking.
       */
      @Parameter( property = "ignoreLock" )
      private boolean ignoreLock;
  
      /**
       * Remote OBR Repository.
       */
      @Parameter( property = "remoteOBR" )
      private String remoteOBR;
  
      /**
       * Local OBR Repository.
       */
      @Parameter( property = "obrRepository" )
      private String obrRepository;
  
      /**
       * Project types which this plugin supports.
       */
      @Parameter
      private List supportedProjectTypes = Arrays.asList( new String[]
          { "jar", "bundle" } );
  
      /**
       * Remote repository id, used to lookup authentication settings.
       */
      @Parameter( property = "repositoryId", defaultValue = "remote-repository", required = true )
      private String repositoryId;
  
      /**
       * Remote OBR repository URL, where the bundle details are to be uploaded.
       */
      @Parameter( property = "url", required = true )
      private String url;
  
      /**
       * Optional public URL where the bundle has been deployed.
       */
      @Parameter( property = "bundleUrl" )
      private String bundleUrl;
  
      /**
       * Local Repository.
       */
      @Parameter( defaultValue = "${localRepository}", readonly = true, required = true )
      private ArtifactRepository localRepository;
  
      /**
       * Local Maven settings.
       */
      @Parameter( defaultValue = "${settings}", readonly = true, required = true )
     private Settings settings;
 
     /**
      * The Wagon manager.
      */
     @Component
     private WagonManager m_wagonManager;
 
 
     public void execute() throws MojoExecutionException
     {
         MavenProject project = getProject();
         String projectType = project.getPackaging();
 
         // ignore unsupported project types, useful when bundleplugin is configured in parent pom
         if ( !supportedProjectTypes.contains( projectType ) )
         {
             getLog().warn(
                 "Ignoring project type " + projectType + " - supportedProjectTypes = " + supportedProjectTypes );
             return;
         }
         else if ( "NONE".equalsIgnoreCase( remoteOBR ) || "false".equalsIgnoreCase( remoteOBR ) )
         {
             getLog().info( "Remote OBR update disabled (enable with -DremoteOBR)" );
             return;
         }
 
         // if the user doesn't supply an explicit name for the remote OBR file, use the local name instead
         if ( null == remoteOBR || remoteOBR.trim().length() == 0 || "true".equalsIgnoreCase( remoteOBR ) )
         {
             remoteOBR = obrRepository;
         }
 
         URI tempURI = ObrUtils.findRepositoryXml( "", remoteOBR );
         String repositoryName = new File( tempURI.getSchemeSpecificPart() ).getName();
 
         Log log = getLog();
         ObrUpdate update;
 
         RemoteFileManager remoteFile = new RemoteFileManager( m_wagonManager, settings, log );
         remoteFile.connect( repositoryId, url );
 
         // ======== LOCK REMOTE OBR ========
         log.info( "LOCK " + remoteFile + '/' + repositoryName );
         remoteFile.lockFile( repositoryName, ignoreLock );
         File downloadedRepositoryXml = null;
 
         try
         {
             // ======== DOWNLOAD REMOTE OBR ========
             log.info( "Downloading " + repositoryName );
             downloadedRepositoryXml = remoteFile.get( repositoryName, ".xml" );
 
             String mavenRepository = localRepository.getBasedir();
 
             URI repositoryXml = downloadedRepositoryXml.toURI();
             URI obrXmlFile = ObrUtils.toFileURI( obrXml );
             URI bundleJar;
 
             if ( null == file )
             {
                 bundleJar = ObrUtils.getArtifactURI( localRepository, project.getArtifact() );
             }
             else
             {
                 bundleJar = file.toURI();
             }
 
             Config userConfig = new Config();
             userConfig.setRemoteFile( true );
 
             if ( null != bundleUrl )
             {
                 // public URL differs from the bundle file location
                 URI uri = URI.create( bundleUrl );
                 log.info( "Computed bundle uri: " + uri );
                 userConfig.setRemoteBundle( uri );
             }
             else if ( null != file )
             {
                 // assume file will be deployed in remote repository, so find the remote relative location
                 URI uri = URI.create( localRepository.pathOf( project.getArtifact() ) );
                 log.info( "Computed bundle uri: " + uri );
                 userConfig.setRemoteBundle( uri );
             }
 
             update = new ObrUpdate( repositoryXml, obrXmlFile, project, mavenRepository, userConfig, log );
             update.parseRepositoryXml();
 
             update.updateRepository( bundleJar, null, null );
 
             update.writeRepositoryXml();
 
             if ( downloadedRepositoryXml.exists() )
             {
                 // ======== UPLOAD MODIFIED OBR ========
                 log.info( "Uploading " + repositoryName );
                 remoteFile.put( downloadedRepositoryXml, repositoryName );
             }
         }
         catch ( Exception e )
         {
             log.warn( "Exception while updating remote OBR: " + e.getLocalizedMessage(), e );
         }
         finally
         {
             // ======== UNLOCK REMOTE OBR ========
             log.info( "UNLOCK " + remoteFile + '/' + repositoryName );
             remoteFile.unlockFile( repositoryName );
             remoteFile.disconnect();
 
             if ( null != downloadedRepositoryXml )
             {
                 downloadedRepositoryXml.delete();
             }
         }
     }
 }