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/**
 * Copyright 2015-2016 Red Hat, Inc, and individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.wildfly.swarm.ee;

import org.wildfly.swarm.config.EE;
import org.wildfly.swarm.config.ee.ContextService;
import org.wildfly.swarm.config.ee.DefaultBindingsService;
import org.wildfly.swarm.config.ee.DefaultBindingsServiceConsumer;
import org.wildfly.swarm.config.ee.ManagedExecutorService;
import org.wildfly.swarm.config.ee.ManagedScheduledExecutorService;
import org.wildfly.swarm.config.ee.ManagedThreadFactory;
import org.wildfly.swarm.spi.api.Fraction;
import org.wildfly.swarm.spi.api.annotations.Configuration;
import org.wildfly.swarm.spi.api.annotations.Default;

/**
 * @author Bob McWhirter
 */
@Configuration(
        marshal = true,
        extension = "org.jboss.as.ee",
        parserFactoryClassName = "org.wildfly.swarm.ee.runtime.EEParserFactory"
)
public class EEFraction extends EE implements Fraction {

    public static final String CONCURRENCY_CONTEXT_DEFAULT = "java:jboss/ee/concurrency/context/default";

    public static final String CONCURRENCY_FACTORY_DEFAULT = "java:jboss/ee/concurrency/factory/default";

    public static final String CONCURRENCY_EXECUTOR_DEFAULT = "java:jboss/ee/concurrency/executor/default";

    public static final String CONCURRENCY_SCHEDULER_DEFAULT = "java:jboss/ee/concurrency/scheduler/default";

    public static final String DEFAULT_KEY = "default";

    @Default
    public static EEFraction createDefaultFraction() {
        return createDefaultFraction( null );
    }

    public static EEFraction createDefaultFraction(DefaultBindingsServiceConsumer config) {
        EEFraction fraction = new EEFraction();
        fraction.specDescriptorPropertyReplacement(false)
                .contextService(new ContextService(DEFAULT_KEY)
                        .jndiName(CONCURRENCY_CONTEXT_DEFAULT)
                        .useTransactionSetupProvider(false))
                .managedThreadFactory(new ManagedThreadFactory(DEFAULT_KEY)
                        .jndiName(CONCURRENCY_FACTORY_DEFAULT)
                        .contextService(DEFAULT_KEY))
                .managedExecutorService(new ManagedExecutorService(DEFAULT_KEY)
                        .jndiName(CONCURRENCY_EXECUTOR_DEFAULT)
                        .contextService(DEFAULT_KEY)
                        .hungTaskThreshold(60000L)
                        .coreThreads(5)
                        .maxThreads(25)
                        .keepaliveTime(5000L))
                .managedScheduledExecutorService(new ManagedScheduledExecutorService(DEFAULT_KEY)
                        .jndiName(CONCURRENCY_SCHEDULER_DEFAULT)
                        .contextService(DEFAULT_KEY)
                        .hungTaskThreshold(60000L)
                        .coreThreads(5)
                        .keepaliveTime(3000L));

        fraction.defaultBindingsService((bindings) -> {
            bindings.contextService("java:jboss/ee/concurrency/context/default");
            bindings.managedExecutorService("java:jboss/ee/concurrency/executor/default");
            bindings.managedScheduledExecutorService("java:jboss/ee/concurrency/scheduler/default");
            bindings.managedThreadFactory("java:jboss/ee/concurrency/factory/default");
            if( config != null ) {
                config.accept( bindings );
            }
        });

        return fraction;
    }

    @Override
    public void postInitialize(Fraction.PostInitContext initContext) {
        if (initContext.hasFraction("Messaging")) {
            if (this.subresources().defaultBindingsService() == null) {
                this.defaultBindingsService(new DefaultBindingsService());
            }
            if ( this.subresources().defaultBindingsService().jmsConnectionFactory() == null ) {
                this.subresources().defaultBindingsService()
                        .jmsConnectionFactory("java:jboss/DefaultJMSConnectionFactory");
            }
        }
    }
}