/*
 *  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.myfaces.buildtools.maven2.plugin.javascript.jmt;

import java.io.File;

import org.apache.maven.artifact.DefaultArtifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.apache.myfaces.buildtools.maven2.plugin.javascript.jmt.archive.JavascriptArtifactManager;
import org.codehaus.plexus.archiver.ArchiverException;

/**
 * Goal that copies javascript dependencies to the web application script
 * folder, inside the webapp source directory. This allows to prepare the webapp
 * for running on a lightweight servlet container that does not requires
 * packaging (when using the jetty:run goal).
 * 
 * @goal inplace
 * @requiresDependencyResolution runtime
 * @author <a href="mailto:nicolas@apache.org">nicolas De Loof</a>
 */
public class InPlaceMojo
    extends AbstractMojo
{

    /**
     * The maven project.
     * 
     * @parameter expression="${project}"
     * @required
     * @readonly
     */
    private MavenProject project;

    /**
     * Single directory for extra files to include in the WAR.
     * 
     * @parameter expression="${basedir}/src/main/webapp"
     * @required
     */
    private File warSourceDirectory;

    /**
     * The folder in webapp for javascripts
     * 
     * @parameter expression="${scripts}" default-value="scripts/libs"
     */
    private String scriptsDirectory;

    /**
     * The folder for javascripts dependencies
     * 
     * @parameter expression="${scripts}" default-value="lib"
     */
    private String libsDirectory;

    /**
     * Use the artifactId as folder
     * 
     * @parameter
     */
    private boolean useArtifactId;

    /**
     * @component
     */
    private JavascriptArtifactManager javascriptArtifactManager;

    /**
     * {@inheritDoc}
     * 
     * @see org.apache.maven.plugin.Mojo#execute()
     */
    public void execute()
        throws MojoExecutionException, MojoFailureException
    {
        try
        {
            javascriptArtifactManager.unpack( project, DefaultArtifact.SCOPE_RUNTIME, new File(
                warSourceDirectory, scriptsDirectory + "/" + libsDirectory ), useArtifactId );
        }
        catch ( ArchiverException e )
        {
            throw new MojoExecutionException( "Failed to unpack javascript dependencies", e );
        }

    }
}