/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2012, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This 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 software 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.server.deploymentoverlay;

import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayLinkService;
import org.jboss.as.server.deploymentoverlay.service.DeploymentOverlayPriority;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceName;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;

/**
 * Removes a link between a deployment overlay and a deployment
 *
 * @author Stuart Douglas
 */
public class DeploymentOverlayDeploymentRemove extends AbstractRemoveStepHandler {

    private final DeploymentOverlayPriority priority;

    public DeploymentOverlayDeploymentRemove(final DeploymentOverlayPriority priority) {
        this.priority = priority;
    }

    @Override
    protected void recoverServices(final OperationContext context, final ModelNode operation, final ModelNode model) throws OperationFailedException {
        final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
        final String name = address.getLastElement().getValue();
        final String deploymentOverlay = address.getElement(address.size() - 2).getValue();
        DeploymentOverlayDeploymentAdd.installServices(context, null, null, name, deploymentOverlay, priority);
    }

    @Override
    protected void performRuntime(final OperationContext context, final ModelNode operation, final ModelNode model) throws OperationFailedException {
        final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
        final String name = address.getLastElement().getValue();
        final String deploymentOverlay =address.getElement(address.size() - 2).getValue();
        final ServiceName serviceName = DeploymentOverlayLinkService.SERVICE_NAME.append(deploymentOverlay).append(name);
        context.removeService(serviceName);
    }

}
