/*
 *  Copyright 2008 Johan Andrén.
 * 
 *  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.
 *  under the License.
 */
package org.netbeans.nbm;

import java.io.File;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.archiver.util.DefaultFileSet;
import org.codehaus.plexus.archiver.zip.ZipArchiver;

/**
 * Create a standalone application out of the composed clusters of nbm-application
 *
 * @author <a href="mailto:johan.andren@databyran.se">Johan Andrén</a>
 * @author Milos Kleint
 */
@Mojo(name="standalone-zip", requiresProject=true, threadSafe = true)
public class CreateStandaloneMojo
        extends AbstractMojo
{

    /**
     * The branding token for the application based on NetBeans platform.
     */
    @Parameter(property="netbeans.branding.token", required=true)
    protected String brandingToken;
    /**
     * output directory where the the NetBeans application will be created.
     */
    @Parameter(required=true, defaultValue="${project.build.directory}")
    private File outputDirectory;
    /**
     * Name of the zip artifact produced by the goal (without .zip extension)
     */
    @Parameter(defaultValue="${project.build.finalName}")
    private String finalName;
    /**
     * The Maven project.
     */
    @Parameter(required=true, readonly=true, property="project")
    private MavenProject project;

    /**
     * 
     * @throws MojoExecutionException if an unexpected problem occurs
     * @throws MojoFailureException if an expected problem occurs
     */
    public void execute()
        throws MojoExecutionException, MojoFailureException
    {

        try
        {
            File nbmBuildDirFile = new File( outputDirectory, brandingToken );

            ZipArchiver archiver = new ZipArchiver();
            DefaultFileSet fs = new DefaultFileSet();
            fs.setDirectory( outputDirectory );
            fs.setIncludes( new String[] {
                brandingToken + "/**",
            } );
            fs.setExcludes( new String[] {
                brandingToken + "/bin/*",
            } );
            archiver.addFileSet( fs );
            File bins = new File( nbmBuildDirFile, "bin" );
            for ( File bin : bins.listFiles() )
            {
                archiver.addFile( bin, brandingToken + "/bin/" + bin.getName(), 0755 );
            }
            File zipFile = new File( outputDirectory, finalName + ".zip" );
            //TODO - somehow check for last modified content to see if we shall be
            //recreating the zip file.
            archiver.setDestFile( zipFile );
            archiver.setForced( false );
            archiver.createArchive();
            project.getArtifact().setFile( zipFile );

        }
        catch ( Exception ex )
        {
            throw new MojoExecutionException( "", ex );
        }

    }
}