/*******************************************************************************

 * Copyright (c) 2010 Ericsson and others.

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 * 

 * Contributors:

 *     Ericsson - initial API and implementation

 *******************************************************************************/

package org.eclipse.cdt.dsf.gdb.service;

import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;

import org.eclipse.cdt.dsf.concurrent.RequestMonitor;

import org.eclipse.cdt.dsf.datamodel.DMContexts;

import org.eclipse.cdt.dsf.datamodel.IDMContext;

import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService.ICommandControlDMContext;

import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;

import org.eclipse.cdt.dsf.gdb.service.command.IGDBControl;

import org.eclipse.cdt.dsf.mi.service.IMICommandControl;

import org.eclipse.cdt.dsf.mi.service.IMIContainerDMContext;

import org.eclipse.cdt.dsf.mi.service.IMIProcessDMContext;

import org.eclipse.cdt.dsf.mi.service.command.CommandFactory;

import org.eclipse.cdt.dsf.mi.service.command.output.MIAddInferiorInfo;

import org.eclipse.cdt.dsf.mi.service.command.output.MIInfo;

import org.eclipse.cdt.dsf.service.DsfSession;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

public class GDBProcesses_7_2 extends GDBProcesses_7_1 {

    private CommandFactory fCommandFactory;

    private IGDBControl fCommandControl;

	public GDBProcesses_7_2(DsfSession session) {

		super(session);

	}

	@Override

	public void initialize(final RequestMonitor requestMonitor) {

		super.initialize(new RequestMonitor(getExecutor(), requestMonitor) {

			@Override

			protected void handleSuccess() {

				doInitialize(requestMonitor);

			}

		});

	}

	/**

	 * This method initializes this service after our superclass's initialize()

	 * method succeeds.

	 * 

	 * @param requestMonitor

	 *            The call-back object to notify when this service's

	 *            initialization is done.

	 */

	private void doInitialize(RequestMonitor requestMonitor) {

		fCommandControl = getServicesTracker().getService(IGDBControl.class);

        fCommandFactory = getServicesTracker().getService(IMICommandControl.class).getCommandFactory();

        requestMonitor.done();

	}

	@Override

	public void shutdown(RequestMonitor requestMonitor) {

		super.shutdown(requestMonitor);

	}

	@Override

    public void attachDebuggerToProcess(final IProcessDMContext procCtx, final DataRequestMonitor<IDMContext> rm) {

		if (procCtx instanceof IMIProcessDMContext) {

	    	if (!doIsDebuggerAttachSupported()) {

	            rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Attach not supported.", null)); //$NON-NLS-1$

	            rm.done();    		

	    		return;

	    	}

	    	ICommandControlDMContext controlDmc = DMContexts.getAncestorOfType(procCtx, ICommandControlDMContext.class);

	        fCommandControl.queueCommand(

	        		fCommandFactory.createMIAddInferior(controlDmc),

	        		new DataRequestMonitor<MIAddInferiorInfo>(getExecutor(), rm) {

	        			@Override

	        			protected void handleSuccess() {

	        				final String groupId = getData().getGroupId();

	        				if (groupId == null || groupId.trim().length() == 0) {

     				           rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Invalid gdb group id.", null)); //$NON-NLS-1$

    				           rm.done();

    				           return;

        					}

	        				final IMIContainerDMContext containerDmc = createContainerContext(procCtx, groupId);

	        				fCommandControl.queueCommand(

	        						fCommandFactory.createMITargetAttach(containerDmc, ((IMIProcessDMContext)procCtx).getProcId()),

	        						new DataRequestMonitor<MIInfo>(getExecutor(), rm) {

	        							@Override

	        							protected void handleSuccess() {

	        								rm.setData(containerDmc);

	        								rm.done();

	        							}

	        						});

	        			}

	        		});

	    } else {

            rm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Invalid process context.", null)); //$NON-NLS-1$

            rm.done();

	    }

	}

}

		if (GDB_7_2_VERSION.compareTo(fVersion) <= 0) {

			return new GDBProcesses_7_2(session);

		}

import org.eclipse.cdt.dsf.mi.service.IMIContainerDMContext;

	public ICommand<MIInfo> createMITargetAttach(IMIContainerDMContext ctx, String groupId) {

		return new MITargetAttach(ctx, groupId);

	}

import org.eclipse.cdt.dsf.mi.service.IMIContainerDMContext;

	public MITargetAttach(IMIContainerDMContext ctx, String pid) {

		super(ctx, "-target-attach", new String[] {"--thread-group", ctx.getGroupId()}, new String[] {pid}); //$NON-NLS-1$ //$NON-NLS-2$

	}