/*
 * 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.servicemix.maven.plugin.jbi;

import java.io.File;

import javax.jbi.JBIException;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.servicemix.jbi.container.JBIContainer;
import org.codehaus.plexus.util.FileUtils;

/**
 * Starts a ServiceMix JBI container and them uses the deploy project MOJO to
 * push the current project and dependencies to it
 * 
 * @author <a href="pdodds@apache.org">Philip Dodds</a>
 * @version $Id: GenerateComponentDescriptorMojo 314956 2005-10-12 16:27:15Z
 *          brett $
 * @goal servicemix
 * @requiresDependencyResolution runtime
 * @description installs the project (and all dependencies) to a local
 *              ServiceMix instance
 */
public class ServiceMixMojo extends JbiProjectDeployerMojo {

    private JBIContainer jbiContainer;

    /**
     * @parameter default-value="${project.build.directory}/servicemix/install"
     */
    private String installDirectory;

    /**
     * @parameter default-value="${project.build.directory}/servicemix/deploy"
     */
    private String deploymentDirectory;

    /**
     * @parameter default-value="${project.build.directory}/servicemix/rootDir"
     */
    private String rootDirectory;

    /**
     * @parameter default-value="true"
     */
    private boolean cleanStart;

    public void execute() throws MojoExecutionException, MojoFailureException {

        try {

            if (cleanStart) {
                getLog().info(
                        "Cleaning ServiceMix root directory [" + rootDirectory
                                + "]");
                File rootDir = new File(rootDirectory);
                FileUtils.deleteDirectory(rootDir);
                rootDir.mkdirs();
            }

            startServiceMix();
            deployProject();

            getLog().info("Project deployed");

            while (true) {
                Thread.sleep(1000);
            }
        } catch (Exception e) {
            stopServiceMix();
            throw new MojoExecutionException(
                    "Apache ServiceMix was unable to deploy project", e);
        }

    }

    private void stopServiceMix() {
        getLog().info("Shutting down Apache ServiceMix");
        if (jbiContainer != null) {
            try {
                jbiContainer.shutDown();
            } catch (JBIException e) {
                getLog().warn(e);
            }
        }
    }

    private void startServiceMix() throws MojoExecutionException {
        try {
            getLog().info("Starting Apache ServiceMix");
            jbiContainer = new JBIContainer();
            jbiContainer.setRmiPort(Integer.parseInt(port));
            jbiContainer.setCreateMBeanServer(true);
            jbiContainer.setInstallationDirPath(installDirectory);
            jbiContainer.setDeploymentDirPath(deploymentDirectory);
            jbiContainer.setRootDir(rootDirectory);
            jbiContainer.init();
            jbiContainer.start();
        } catch (JBIException e) {
            throw new MojoExecutionException(
                    "Unable to start the JBI container", e);
        }
    }
}