/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2017, 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.datasources.agroal;

import java.util.Collections;
import java.util.Set;

import org.jboss.as.controller.ExtensionContext;
import org.jboss.as.controller.ModelVersion;
import org.jboss.as.controller.SubsystemRegistration;
import org.jboss.as.controller.descriptions.ParentResourceDescriptionResolver;
import org.jboss.as.controller.descriptions.SubsystemResourceDescriptionResolver;
import org.jboss.as.controller.extension.AbstractLegacyExtension;
import org.jboss.as.controller.parsing.ExtensionParsingContext;
import org.jboss.as.controller.registry.ManagementResourceRegistration;

/**
 * Defines an extension to provide DataSources based on the Agroal project
 *
 * @author <a href="lbarreiro@redhat.com">Luis Barreiro</a>
 */
public class AgroalExtension extends AbstractLegacyExtension {

    /**
     * The name of the subsystem within the model
     */
    static final String SUBSYSTEM_NAME = "datasources-agroal";

    private static final ModelVersion CURRENT_MODEL_VERSION = ModelVersion.create(2, 0, 0);

    static final ParentResourceDescriptionResolver SUBSYSTEM_RESOLVER = new SubsystemResourceDescriptionResolver(SUBSYSTEM_NAME, AgroalExtension.class);

    public AgroalExtension() {
        super("org.wildfly.extension.datasources-agroal", SUBSYSTEM_NAME);
    }

    @Override
    protected void initializeLegacyParsers(ExtensionParsingContext context) {
        context.setSubsystemXmlMapping(SUBSYSTEM_NAME, AgroalNamespace.AGROAL_1_0.getUriString(), AgroalSubsystemParser_1_0.INSTANCE);
        context.setSubsystemXmlMapping(SUBSYSTEM_NAME, AgroalNamespace.AGROAL_2_0.getUriString(), AgroalSubsystemParser_2_0.INSTANCE);
    }

    @Override
    protected Set<ManagementResourceRegistration> initializeLegacyModel(ExtensionContext context) {
        SubsystemRegistration subsystem = context.registerSubsystem(SUBSYSTEM_NAME, CURRENT_MODEL_VERSION);
        ManagementResourceRegistration registration = subsystem.registerSubsystemModel(new AgroalSubsystemDefinition());

        subsystem.registerXMLElementWriter(AgroalSubsystemParser_2_0.INSTANCE);

        return Collections.singleton(registration);
    }
}
