/* ==========================================================================

  * Copyright 2003-2007 Mevenide Team

  *

  * 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 org.codehaus.mojo.nbm;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.StringReader;

 import java.util.ArrayList;

 import java.util.List;

 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.plugins.annotations.ResolutionScope;

 import org.codehaus.plexus.util.IOUtil;

 import org.codehaus.plexus.util.Os;

 import org.codehaus.plexus.util.cli.CommandLineUtils;

 import org.codehaus.plexus.util.cli.Commandline;

 import org.codehaus.plexus.util.cli.StreamConsumer;

 /**

  * Run NetBeans IDE with additional custom module clusters, 

  * to be used in conjunction with nbm:cluster.

  * Semi-deprecated; used only for standalone modules and "suites".

  * @author <a href="mailto:mkleint@codehaus.org">Milos Kleint</a>

  *

  */

 @Mojo(name="run-ide", aggregator=true, requiresDependencyResolution= ResolutionScope.RUNTIME )

 public class RunNetBeansMojo

         extends AbstractMojo

 {

     /**

      * directory where the module(s)' NetBeans cluster(s) are located.

      * is related to nbm:cluster goal.

      */

     @Parameter(required=true, defaultValue="${project.build.directory}/netbeans_clusters")

     protected File clusterBuildDir;

     /**

      * directory where the the NetBeans platform/IDE installation is,

      * denotes the root directory of NetBeans installation.

      */

     @Parameter(required=true, property="netbeans.installation")

     protected File netbeansInstallation;

     /**

      * NetBeans user directory for the executed instance.

      */

     @Parameter(required=true, defaultValue="${project.build.directory}/userdir", property="netbeans.userdir")

     protected File netbeansUserdir;

     /**

      * additional command line arguments. 

      */

     @Parameter(property="netbeans.run.params")

     protected String additionalArguments;

     /**

      * Attach a debugger to the application JVM. If set to "true", the process will suspend and wait for a debugger to attach

      * on port 5005. If set to some other string, that string will be appended to the <code>additionalArguments</code>, allowing you to configure

      * arbitrary debug-ability options (without overwriting the other options specified through the <code>additionalArguments</code>

      * parameter).

      * @since 3.11.1

      */

     @Parameter(property="netbeans.run.params.debug")

     protected String debugAdditionalArguments;    

     /**

      * 

      * @throws org.apache.maven.plugin.MojoExecutionException 

      * @throws org.apache.maven.plugin.MojoFailureException 

      */

     public void execute()

         throws MojoExecutionException, MojoFailureException

     {

         netbeansUserdir.mkdirs();

         List<File> clusters = new ArrayList<File>();

         if ( !clusterBuildDir.exists() || clusterBuildDir.listFiles() == null )

         {

             throw new MojoExecutionException(

                                               "No clusters to include in execution found. Please run the nbm:cluster or nbm:cluster-app goals before this one." );

         }

         File[] fls = clusterBuildDir.listFiles();

         for ( int i = 0; i < fls.length; i++ )

         {

             if ( fls[i].isDirectory() )

             {

                 clusters.add( fls[i] );

             }

         }

         StringBuilder buff = new StringBuilder();

         for ( File cluster : clusters )

         {

             buff.append( cluster.getAbsolutePath() );

             buff.append( ":" );

         }

         if ( buff.lastIndexOf( ":" ) > -1 )

         {

             buff.deleteCharAt( buff.lastIndexOf( ":" ) );

         }

         //http://www.netbeans.org/issues/show_bug.cgi?id=174819

         StringReader sr =

             new StringReader( "netbeans_extraclusters=\"" + buff.toString() + "\"\n" + "extraclusters=\""

                 + buff.toString() + "\"\n" + "extra_clusters=\"" + buff.toString() + "\"" );

         //now check what the exec names are to figure the right XXX.clusters name

         File binDir = new File( netbeansInstallation, "bin" );

         File[] execs = binDir.listFiles();

         String clust = null;

         if ( execs != null )

         {

             for ( File f : execs )

             {

                 String name = f.getName();

                 if ( name.contains( "_w.exe" ) )

                 {

                     continue;

                 }

                 name = name.replaceFirst( "(64)?([.]exe)?$", "" );

                 if ( !name.contains( "." ) )

                 {

                     if ( clust == null )

                     {

                         clust = name;

                     }

                     else

                     {

                         if ( !clust.equals( name ) )

                         {

                             getLog().debug( "When examining executable names, found clashing results " + f.getName()

                                                 + " " + clust );

                         }

                     }

                 }

             }

         }

         if ( clust == null )

         {

             clust = "netbeans";

         }

         // write XXX.conf file with cluster information...

         File etc = new File( netbeansUserdir, "etc" );

         etc.mkdirs();

         File confFile = new File( etc, clust + ".conf" );

         FileOutputStream conf = null;

         try

         {

             conf = new FileOutputStream( confFile );

             IOUtil.copy( sr, conf );

         }

         catch ( IOException ex )

         {

             throw new MojoExecutionException( "Error writing " + confFile, ex );

         }

         finally

         {

             IOUtil.close( conf );

         }

         boolean windows = Os.isFamily( "windows" );

         Commandline cmdLine = new Commandline();

         File exec;

         if ( windows )

         {

             exec = new File( netbeansInstallation, "bin\\nb.exe" );

             if ( !exec.exists() )

             {

                 // in 6.7 and onward, there's no nb.exe file.

                 exec = new File( netbeansInstallation, "bin\\" + clust + ".exe" );

                 String jdkHome = System.getenv( "JAVA_HOME" );

                 if ( jdkHome != null )

                 {

                     if ( new File( jdkHome, "jre\\lib\\amd64\\jvm.cfg" ).exists() )

                     {

                         File exec64 = new File( netbeansInstallation, "bin\\" + clust + "64.exe" );

                         if ( exec64.isFile() )

                         {

                             exec = exec64;

                         }

                     }

                 }

                 cmdLine.addArguments( new String[] { "--console", "suppress" } );

             }

         }

         else

         {

             exec = new File( netbeansInstallation, "bin/" + clust );

         }

         cmdLine.setExecutable( exec.getAbsolutePath() );

         try

         {

             String[] args = new String[]

             {

                 //TODO --jdkhome

                 "--userdir",

                 netbeansUserdir.getAbsolutePath(),

                 "-J-Dnetbeans.logger.console=true",

                 "-J-ea",

             };

             cmdLine.addArguments( args );

             getLog().info( "Additional arguments=" + additionalArguments );

             cmdLine.addArguments( CommandLineUtils.translateCommandline( additionalArguments ) );

             cmdLine.addArguments( CommandLineUtils.translateCommandline( getDebugAdditionalArguments() ) );

             for ( int i = 0; i < cmdLine.getArguments().length; i++ )

             {

                 getLog().info( "      " + cmdLine.getArguments()[i] );

             }

             getLog().info( "Executing: " + cmdLine.toString() );

             StreamConsumer out = new StreamConsumer()

             {

                 public void consumeLine( String line )

                 {

                     getLog().info( line );

                 }

             };

             CommandLineUtils.executeCommandLine( cmdLine, out, out );

         }

         catch ( Exception e )

         {

             throw new MojoExecutionException( "Failed executing NetBeans", e );

         }

     }

     private String getDebugAdditionalArguments()

     {

        if ( "true".equals( debugAdditionalArguments ) )

         {

             return "-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5005";

         }

         return debugAdditionalArguments;

     }    

 }