/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, 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.wildfly.extension.messaging.activemq;

import java.util.HashSet;

import org.apache.activemq.artemis.core.security.Role;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.jboss.as.controller.AbstractAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;

/**
 * {@code OperationStepHandler} for adding a new security setting.
 *
 * @author Emanuel Muckenhuber
 */
class SecuritySettingAdd extends AbstractAddStepHandler {

    static final SecuritySettingAdd INSTANCE = new SecuritySettingAdd();

    @Override
    protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
        model.setEmptyObject();
    }

    @Override
    protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) throws OperationFailedException {

        final ActiveMQServer server = getServer(context, operation);
        if(server != null) {
            final PathAddress address = PathAddress.pathAddress(operation.require(ModelDescriptionConstants.OP_ADDR));
            final String match = address.getLastElement().getValue();
            server.getSecurityRepository().addMatch(match, new HashSet<Role>());
        }
    }

    static ActiveMQServer getServer(final OperationContext context, ModelNode operation) {
        final ServiceName serviceName = MessagingServices.getActiveMQServiceName(PathAddress.pathAddress(operation.get(ModelDescriptionConstants.OP_ADDR)));
        final ServiceController<?> controller = context.getServiceRegistry(true).getService(serviceName);
        if(controller != null) {
            return ActiveMQServer.class.cast(controller.getValue());
        }
        return null;
    }

}