/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 *******************************************************************************/

package com.liferay.ide.server.tomcat.core.job;

import com.liferay.ide.sdk.core.SDKJob;
import com.liferay.ide.server.tomcat.core.LiferayTomcatPlugin;
import com.liferay.ide.server.tomcat.core.LiferayTomcatServerBehavior;
import com.liferay.ide.server.tomcat.core.util.LiferayTomcatUtil;
import com.liferay.ide.server.util.ServerUtil;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.osgi.util.NLS;
import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.ServerCore;

/**
 * @author Greg Amerson
 */
@SuppressWarnings( "restriction" )
public class CleanAppServerJob extends SDKJob
{

    private final String bundleZipLocation;

    public CleanAppServerJob( IProject project, String bundleZipLocation )
    {
        super( "Clean App Server" ); //$NON-NLS-1$

        setUser( true );

        setProject( project );

        this.bundleZipLocation = bundleZipLocation;
    }

    protected void assertStatus( IStatus status ) throws CoreException
    {

        if( status == null )
        {
            throw new CoreException( LiferayTomcatPlugin.createErrorStatus( "null status" ) ); //$NON-NLS-1$
        }

        if( !status.isOK() )
        {
            throw new CoreException( status );
        }
    }

    @Override
    protected IStatus run( IProgressMonitor monitor )
    {
        IStatus retval = Status.OK_STATUS;

        if( monitor != null )
        {
            monitor.beginTask( Msgs.runningCleanAppServerTask, IProgressMonitor.UNKNOWN );
        }

        try
        {
            final String appServerDir = ServerUtil.getPortalBundle( project ).getAppServerDir().toOSString();

            IServer[] servers = ServerCore.getServers();

            for( IServer server : servers )
            {
                String mode = server.getServerState() == IServer.STATE_STARTED ? server.getMode() : null;

                if( mode != null )
                {
                    if( server.getRuntime().getLocation().toOSString().equals( appServerDir ) )
                        LiferayTomcatUtil.syncStopServer( server );
                }
            }

            IStatus status = getSDK().cleanAppServer( project, bundleZipLocation, appServerDir, monitor );

            assertStatus( status );

            for( IServer server : servers )
            {
                // need to mark all other server modules at needing republishing since ext will wipe out webapps folder
                IModule[] modules = server.getModules();

                for( IModule mod : modules )
                {
                    IModule[] m = new IModule[] { mod };

                    ( (LiferayTomcatServerBehavior) server.loadAdapter( LiferayTomcatServerBehavior.class, monitor ) ).setModulePublishState2(
                        m, IServer.PUBLISH_STATE_FULL );
                }
            }

        }
        catch( Exception ex )
        {
            retval = LiferayTomcatPlugin.createErrorStatus( ex );
        }

        if( monitor != null )
        {
            monitor.done();
        }

        return retval;
    }

    private static class Msgs extends NLS
    {
        public static String runningCleanAppServerTask;

        static
        {
            initializeMessages( CleanAppServerJob.class.getName(), Msgs.class );
        }
    }
}