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/*
 * Copyright The WildFly Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.jboss.as.clustering.jgroups.subsystem;

import java.util.function.UnaryOperator;

import org.jboss.as.clustering.controller.ResourceDescriptor;
import org.jboss.as.controller.AttributeDefinition;
import org.jboss.as.controller.SimpleAttributeDefinitionBuilder;
import org.jboss.as.controller.access.management.SensitiveTargetAccessConstraintDefinition;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.AttributeAccess;
import org.jboss.as.network.SocketBinding;
import org.jboss.dmr.ModelType;
import org.jgroups.stack.Protocol;
import org.wildfly.subsystem.resource.capability.CapabilityReferenceRecorder;
import org.wildfly.subsystem.service.ResourceServiceConfigurator;

/**
 * Resource definition override for protocols that have an optional socket-binding.
 * @author Paul Ferraro
 */
public class SocketProtocolResourceDefinition extends ProtocolResourceDefinition {

    enum Attribute implements org.jboss.as.clustering.controller.Attribute, UnaryOperator {
        SOCKET_BINDING(ModelDescriptionConstants.SOCKET_BINDING, ModelType.STRING) {
            @Override
            public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
                return builder.setAccessConstraints(SensitiveTargetAccessConstraintDefinition.SOCKET_BINDING_REF)
                        .setCapabilityReference(CapabilityReferenceRecorder.builder(CAPABILITY, SocketBinding.SERVICE_DESCRIPTOR).build())
                        ;
            }
        },
        CLIENT_SOCKET_BINDING("client-socket-binding", ModelType.STRING) {
            @Override
            public SimpleAttributeDefinitionBuilder apply(SimpleAttributeDefinitionBuilder builder) {
                return builder.setAccessConstraints(SensitiveTargetAccessConstraintDefinition.SOCKET_BINDING_REF)
                        .setCapabilityReference(CapabilityReferenceRecorder.builder(CAPABILITY, SocketBinding.SERVICE_DESCRIPTOR).build())
                        ;
            }
        },
        ;
        private final AttributeDefinition definition;

        Attribute(String name, ModelType type) {
            this.definition = this.apply(new SimpleAttributeDefinitionBuilder(name, type)
                    .setRequired(false)
                    .setFlags(AttributeAccess.Flag.RESTART_RESOURCE_SERVICES)
                    ).build();
        }

        @Override
        public AttributeDefinition getDefinition() {
            return this.definition;
        }
    }

    private static class ResourceDescriptorConfigurator implements UnaryOperator {
        private final UnaryOperator configurator;

        ResourceDescriptorConfigurator(UnaryOperator configurator) {
            this.configurator = configurator;
        }

        @Override
        public ResourceDescriptor apply(ResourceDescriptor descriptor) {
            return this.configurator.apply(descriptor).addAttributes(Attribute.class);
        }
    }

    SocketProtocolResourceDefinition(String name, UnaryOperator configurator, ResourceServiceConfigurator parentServiceConfigurator) {
        super(pathElement(name), new ResourceDescriptorConfigurator(configurator), parentServiceConfigurator);
    }
}