/*
 *
 *  * JBoss, Home of Professional Open Source.
 *  * Copyright 2013, 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.jmx.test.util;

import java.util.ServiceLoader;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;

import org.jboss.as.controller.AbstractControllerService;
import org.jboss.as.controller.ControlledProcessState;
import org.jboss.as.controller.ControlledProcessState.State;
import org.jboss.as.controller.ExpressionResolver;
import org.jboss.as.controller.ManagementModel;
import org.jboss.as.controller.ModelControllerServiceInitialization;
import org.jboss.as.controller.ProcessType;
import org.jboss.as.controller.ResourceDefinition;
import org.jboss.as.controller.RunningMode;
import org.jboss.as.controller.RunningModeControl;
import org.jboss.as.controller.access.management.DelegatingConfigurableAuthorizer;
import org.jboss.as.controller.access.management.ManagementSecurityIdentitySupplier;
import org.jboss.as.controller.audit.ManagedAuditLogger;
import org.jboss.as.controller.CapabilityRegistry;
import org.jboss.as.controller.persistence.ConfigurationPersister;
import org.jboss.as.controller.registry.Resource;
import org.jboss.msc.service.StartContext;
import org.jboss.msc.service.StartException;

/**
 * A simple {@code Service<ModelController>} base class for use in unit tests.
 *
 * @author Brian Stansberry (c) 2012 Red Hat Inc.
 */
public abstract class TestModelControllerService extends AbstractControllerService {

    private final ControlledProcessState processState;
    final AtomicBoolean state = new AtomicBoolean(true);
    private final ProcessType processType;
    private final CountDownLatch latch = new CountDownLatch(2);

    protected TestModelControllerService(final ProcessType processType, final ConfigurationPersister configurationPersister, final ControlledProcessState processState,
                                         final ResourceDefinition rootResourceDefinition, final ManagedAuditLogger auditLogger, final DelegatingConfigurableAuthorizer authorizer) {
        super(processType, new RunningModeControl(RunningMode.NORMAL), configurationPersister, processState, rootResourceDefinition,
                null, ExpressionResolver.TEST_RESOLVER, auditLogger, authorizer == null ? new DelegatingConfigurableAuthorizer() : authorizer,
                        new ManagementSecurityIdentitySupplier(), new CapabilityRegistry(true));
        this.processState = processState;
        this.processType = processType;
    }

    public AtomicBoolean getSharedState() {
        return state;
    }

    public State getCurrentProcessState() {
        return processState.getState();
    }

    public void awaitStartup(long timeout, TimeUnit timeUnit) throws InterruptedException {
        if (!latch.await(timeout, timeUnit)) {
            throw new RuntimeException("Failed to boot in timely fashion");
        }
    }

    @Override
    public void start(StartContext context) throws StartException {
        super.start(context);
        latch.countDown();
    }

    @Override
    protected void bootThreadDone() {
        super.bootThreadDone();
        latch.countDown();
    }

    @Override
    protected ModelControllerServiceInitializationParams getModelControllerServiceInitializationParams() {
        final ServiceLoader<ModelControllerServiceInitialization> sl = ServiceLoader.load(ModelControllerServiceInitialization.class);
        return new ModelControllerServiceInitializationParams(sl) {
            @Override
            public String getHostName() {
                return null;
            }
        };
    }

    @Override
    protected void initModel(ManagementModel managementModel, Resource modelControllerResource) {
    }
}
