package org.apache.maven.plugin.nar;

/*
 * 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.
 */

import java.io.File;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;

/**
 * Runs make on the GNU style generated Makefile
 * 
 * @goal nar-gnu-make
 * @phase compile
 * @requiresProject
 * @author Mark Donszelmann
 */
public class NarGnuMakeMojo
    extends AbstractGnuMojo
{
    /**
     * Space delimited list of arguments to pass to make
     *
     * @parameter expression=""
     */
    private String gnuMakeArgs;

    /**
     * Comma delimited list of environment variables to setup before running make
     *
     * @parameter expression=""
     */
    private String gnuMakeEnv;

    /**
     * Boolean to control if we should skip 'make install' after the make
     *
     * @parameter expression="" default-value="false"
     */
    private boolean gnuMakeInstallSkip;

    public final void narExecute()
        throws MojoExecutionException, MojoFailureException
    {
        if ( !useGnu() )
        {
            return;
        }

        File srcDir = getGnuAOLSourceDirectory();
        if ( srcDir.exists() )
        {
            String[] args= null;
            String[] env= null;

            if ( gnuMakeArgs != null )
            {
               args= gnuMakeArgs.split( " " );
            }
            if ( gnuMakeEnv != null )
            {
               env= gnuMakeEnv.split( "," );
            }

            getLog().info( "Running GNU make" );
            int result = NarUtil.runCommand( "make", args, srcDir, env, getLog() );
            if ( result != 0 )
            {
                throw new MojoExecutionException( "'make' errorcode: " + result );
            }

            if ( !gnuMakeInstallSkip )
            {
               getLog().info( "Running make install" );
               if ( args != null )
               {
                  gnuMakeArgs= gnuMakeArgs + " install";
                  args= gnuMakeArgs.split( " " );
               }
               else
               {
                  args= new String[] { "install" };
               }
               result = NarUtil.runCommand( "make", args, srcDir, env, getLog() );
               if ( result != 0 )
               {
                   throw new MojoExecutionException( "'make install' errorcode: " + result );
               }
            }
        }
    }
}