/*
    * 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.plugins.dependency.fromConfiguration;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.List;
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugin.MojoFailureException;
  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.plugins.dependency.utils.CopyUtil;
  import org.apache.maven.plugins.dependency.utils.filters.ArtifactItemFilter;
  import org.apache.maven.plugins.dependency.utils.filters.DestFileFilter;
  
  /**
   * Goal that copies a list of artifacts from the repository to defined locations.
   *
   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
   * @since 1.0
   */
  @Mojo(name = "copy", defaultPhase = LifecyclePhase.PROCESS_SOURCES, requiresProject = false, threadSafe = true)
  public class CopyMojo extends AbstractFromConfigurationMojo {
  
      @Component
      private CopyUtil copyUtil;
      /**
       * Strip artifact version during copy
       */
      @Parameter(property = "mdep.stripVersion", defaultValue = "false")
      private boolean stripVersion = false;
  
      /**
       * Strip artifact classifier during copy
       */
      @Parameter(property = "mdep.stripClassifier", defaultValue = "false")
      private boolean stripClassifier = false;
  
      /**
       * Prepend artifact groupId during copy
       *
       * @since 2.7
       */
      @Parameter(property = "mdep.prependGroupId", defaultValue = "false")
      private boolean prependGroupId = false;
  
      /**
       * Use artifact baseVersion during copy
       *
       * @since 2.7
       */
      @Parameter(property = "mdep.useBaseVersion", defaultValue = "false")
      private boolean useBaseVersion = false;
  
      /**
       * The artifact to copy from command line. A string of the form groupId:artifactId:version[:packaging[:classifier]].
       * Use {@link #artifactItems} within the POM configuration.
       */
      @SuppressWarnings("unused") // marker-field, setArtifact(String) does the magic
      @Parameter(property = "artifact")
      private String artifact;
  
      /**
       * Main entry into mojo. This method gets the ArtifactItems and iterates through each one passing it to
       * copyArtifact.
       *
       * @throws MojoExecutionException with a message if an error occurs.
       * @see ArtifactItem
       * @see #getArtifactItems
       * @see #copyArtifact(ArtifactItem)
       */
      @Override
      protected void doExecute() throws MojoExecutionException, MojoFailureException {
          verifyRequirements();
  
          List<ArtifactItem> theArtifactItems = getProcessedArtifactItems(
                  new ProcessArtifactItemsRequest(stripVersion, prependGroupId, useBaseVersion, stripClassifier));
          for (ArtifactItem artifactItem : theArtifactItems) {
              if (artifactItem.isNeedsProcessing()) {
                 copyArtifact(artifactItem);
             } else {
                 this.getLog().info(artifactItem + " already exists in " + artifactItem.getOutputDirectory());
             }
         }
     }
 
     /**
      * Resolves the artifact from the repository and copies it to the specified location.
      *
      * @param artifactItem containing the information about the Artifact to copy.
      * @throws MojoExecutionException with a message if an error occurs.
      * @see CopyUtil#copyArtifactFile(Artifact, File)
      */
     protected void copyArtifact(ArtifactItem artifactItem) throws MojoExecutionException {
         File destFile = new File(artifactItem.getOutputDirectory(), artifactItem.getDestFileName());
 
         try {
             copyUtil.copyArtifactFile(artifactItem.getArtifact(), destFile);
         } catch (IOException e) {
             throw new MojoExecutionException(
                     "Failed to copy artifact '" + artifactItem.getArtifact() + "' ("
                             + artifactItem.getArtifact().getFile() + ") to " + destFile,
                     e);
         }
     }
 
     @Override
     protected ArtifactItemFilter getMarkedArtifactFilter(ArtifactItem item) {
         return new DestFileFilter(
                 this.isOverWriteReleases(),
                 this.isOverWriteSnapshots(),
                 this.isOverWriteIfNewer(),
                 false,
                 false,
                 false,
                 false,
                 this.stripVersion,
                 prependGroupId,
                 useBaseVersion,
                 item.getOutputDirectory());
     }
 
     /**
      * @return Returns the stripVersion.
      */
     public boolean isStripVersion() {
         return this.stripVersion;
     }
 
     /**
      * @param stripVersion The stripVersion to set.
      */
     public void setStripVersion(boolean stripVersion) {
         this.stripVersion = stripVersion;
     }
 
     /**
      * @return Returns the stripClassifier.
      */
     public boolean isStripClassifier() {
         return this.stripClassifier;
     }
 
     /**
      * @param stripClassifier The stripClassifier to set.
      */
     public void setStripClassifier(boolean stripClassifier) {
         this.stripClassifier = stripClassifier;
     }
 
     /**
      * @param useBaseVersion The useBaseVersion to set.
      */
     public void setUseBaseVersion(boolean useBaseVersion) {
         this.useBaseVersion = useBaseVersion;
     }
 }