/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.so.bpmn.infrastructure.aai.tasks;

import java.util.Optional;
import org.onap.so.bpmn.common.BuildingBlockExecution;
import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.bpmn.servicedecomposition.modelinfo.ModelInfoServiceInstance;
import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
import org.onap.so.client.exception.ExceptionBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class AAICommonTasks {

    @Autowired
    private ExceptionBuilder exceptionUtil;
    @Autowired
    private ExtractPojosForBB extractPojosForBB;

    public Optional<String> getServiceType(BuildingBlockExecution execution) {
        try {
            ServiceInstance serviceInstance =
                    extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID);

            ModelInfoServiceInstance model = serviceInstance.getModelInfoServiceInstance();
            if (model != null) {
                return Optional.of(model.getServiceType());
            }
        } catch (Exception e) {
            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, e);
        }
        return Optional.empty();
    }

}