/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2010, 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.remoting;

import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.jboss.as.remoting.CommonAttributes.SECURITY_REALM;

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.registry.Resource;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceName;
import org.xnio.OptionMap;

/**
 * Add a connector to a remoting container.
 *
 * @author <a href="mailto:david.lloyd@redhat.com">David M. Lloyd</a>
 * @author Emanuel Muckenhuber
 * @author Kabir Khan
 */
public class HttpConnectorAdd extends AbstractAddStepHandler {

    static final HttpConnectorAdd INSTANCE = new HttpConnectorAdd();

    private HttpConnectorAdd() {
        super(HttpConnectorResource.CONNECTOR_REF, HttpConnectorResource.AUTHENTICATION_PROVIDER, HttpConnectorResource.SECURITY_REALM,
                HttpConnectorResource.SASL_AUTHENTICATION_FACTORY, ConnectorCommon.SASL_PROTOCOL, ConnectorCommon.SERVER_NAME);
    }

    @Override
    protected void performRuntime(OperationContext context, ModelNode operation, Resource resource) throws OperationFailedException {
        final PathAddress address = PathAddress.pathAddress(operation.get(OP_ADDR));
        final String connectorName = address.getLastElement().getValue();
        final ModelNode fullModel = Resource.Tools.readModel(resource);
        launchServices(context, connectorName, fullModel);
    }

    void launchServices(OperationContext context, String connectorName, ModelNode model) throws OperationFailedException {
        OptionMap optionMap = ConnectorUtils.getFullOptions(context, model);

        ServiceName tmpDirPath = ServiceName.JBOSS.append("server", "path", "jboss.controller.temp.dir");
        final String realmName= model.hasDefined(SECURITY_REALM) ? model.require(SECURITY_REALM).asString() : null;

        final String connectorRef = HttpConnectorResource.CONNECTOR_REF.resolveModelAttribute(context, model).asString();

        ModelNode securityRealmModel = HttpConnectorResource.SECURITY_REALM.resolveModelAttribute(context, model);
        final String securityRealm = securityRealmModel.isDefined() ? securityRealmModel.asString() : null;
        ModelNode saslAuthenticationFactoryModel = HttpConnectorResource.SASL_AUTHENTICATION_FACTORY.resolveModelAttribute(context, model);
        final String saslAuthenticationFactory = saslAuthenticationFactoryModel.isDefined() ? saslAuthenticationFactoryModel.asString() : null;
        RemotingHttpUpgradeService.installServices(context, connectorName, connectorRef, RemotingServices.SUBSYSTEM_ENDPOINT, optionMap, securityRealm, saslAuthenticationFactory);
    }
}