/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.subsystem.as7;


import org.jboss.as.controller.AbstractBoottimeAddStepHandler;
import org.jboss.as.controller.OperationContext;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.ServiceVerificationHandler;
import org.jboss.as.server.AbstractDeploymentChainStep;
import org.jboss.as.server.DeploymentProcessorTarget;
import org.jboss.as.server.deployment.Phase;
import org.jboss.dmr.ModelNode;
import org.jboss.msc.service.ServiceController;

import java.util.List;

/**
 * The Keycloak subsystem add update handler.
 *
 * @author Stan Silvert ssilvert@redhat.com (C) 2013 Red Hat Inc.
 */
class KeycloakSubsystemAdd extends AbstractBoottimeAddStepHandler {

    static final KeycloakSubsystemAdd INSTANCE = new KeycloakSubsystemAdd();

    @Override
    protected void performBoottime(final OperationContext context, ModelNode operation, final ModelNode model, ServiceVerificationHandler verificationHandler, List<ServiceController<?>> newControllers) {
        context.addStep(new AbstractDeploymentChainStep() {
            @Override
            protected void execute(DeploymentProcessorTarget processorTarget) {
                processorTarget.addDeploymentProcessor(Phase.DEPENDENCIES, 0, new KeycloakDependencyProcessorAS7());
                processorTarget.addDeploymentProcessor(
                        Phase.POST_MODULE, // PHASE
                        Phase.POST_MODULE_VALIDATOR_FACTORY - 1, // PRIORITY
                        new KeycloakAdapterConfigDeploymentProcessor());
            }
        }, OperationContext.Stage.RUNTIME);
    }

    @Override
    protected void populateModel(ModelNode operation, ModelNode model) throws OperationFailedException {
        model.setEmptyObject();
    }
}