/*
 * 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.jboss.as.connector.subsystems.datasources;

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

import org.jboss.as.controller.AbstractRemoveStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.PathAddress;
import org.jboss.dmr.ModelNode;
import org.jboss.jca.common.api.metadata.ds.DataSource;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistry;

/**
 * Operation handler responsible for removing a DataSource connection property
 *
 * @author Stefano Maestri
 */
public class ConnectionPropertyRemove extends AbstractRemoveStepHandler {

public static final ConnectionPropertyRemove INSTANCE = new ConnectionPropertyRemove();


    protected void performRuntime(OperationContext context, ModelNode operation, ModelNode model) {

        final ServiceRegistry registry = context.getServiceRegistry(true);
        final ModelNode address = operation.require(OP_ADDR);
        PathAddress path = PathAddress.pathAddress(address);
        final String jndiName = path.getElement(path.size() - 2).getValue();
        final String configPropertyName = PathAddress.pathAddress(address).getLastElement().getValue();

        final ServiceName dataSourceConfigServiceName = DataSourceConfigService.SERVICE_NAME_BASE
                .append(jndiName);
        final ServiceController<?> dataSourceConfigController = registry
                .getService(dataSourceConfigServiceName);
        if (dataSourceConfigController == null || !((DataSource) dataSourceConfigController.getValue()).isEnabled()) {
            ServiceName propertySeerviceName = DataSourceConfigService.SERVICE_NAME_BASE.append(jndiName).append("connection-properties").append(configPropertyName);

            final ServiceController<?> propertyController = registry.getService(propertySeerviceName);
            if (propertyController != null) {
                context.removeService(propertySeerviceName);
            }
        } else {
            context.reloadRequired();
        }

    }

    protected void recoverServices(OperationContext context, ModelNode operation, ModelNode model) {
        // TODO:  RE-ADD SERVICES
    }

}
