/*-
 * ============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.openecomp.mso.client.orchestration;

import java.util.Optional;
import java.util.logging.Logger;

import org.modelmapper.ModelMapper;
import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition;
import org.openecomp.mso.client.aai.AAIResourcesClient;
import org.openecomp.mso.client.aai.entities.AAIEntityObject;
import org.openecomp.mso.client.aai.objects.AAIOwningEntity;
import org.openecomp.mso.client.aai.objects.AAIProject;
import org.openecomp.mso.client.aai.objects.AAIServiceInstance;

public class AAIOrchestrator {
	
	private static Logger LOGGER = Logger.getLogger("AAIOrchestrator");
	
	public void createServiceInstance(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject serviceInstance = modelMapper.map(serviceDecomp.getServiceInstance(), AAIServiceInstance.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.createIfNotExists(serviceInstance.getUri(), Optional.of(serviceInstance));
		}catch(Exception ex) {
			String msg = "Failed to create service instance in A&AI.";
			throw new IllegalStateException(msg);
		}
	}
	
	public void deleteServiceInstance(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject serviceInstance = modelMapper.map(serviceDecomp.getServiceInstance(), AAIServiceInstance.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.delete(serviceInstance.getUri());
		} catch (Exception ex) {
			String msg = "Failed to delete service instance in A&AI.";
			throw new IllegalStateException(msg);
		}
	}
	
	public void createProject(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject project = modelMapper.map(serviceDecomp.getProject(), AAIProject.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.createIfNotExists(project.getUri(), Optional.of(project));
		}catch(Exception ex) {
			String msg = "Failed to create project in A&AI.";
			throw new IllegalStateException(msg);		}
	}
	
	public void createProjectandConnectServiceInstance(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject project = modelMapper.map(serviceDecomp.getProject(), AAIProject.class);
			AAIEntityObject serviceInstance = modelMapper.map(serviceDecomp.getServiceInstance(), AAIServiceInstance.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.createIfNotExists(project.getUri(), Optional.of(project)).connect(project.getUri(), serviceInstance.getUri());
		} catch(Exception ex) {
			String msg = "Failed to create project and connect service instance in A&AI.";
			throw new IllegalStateException(msg);
		}
	}
	
	public void createOwningEntity(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject owningEntity = modelMapper.map(serviceDecomp.getOwningEntity(), AAIOwningEntity.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.createIfNotExists(owningEntity.getUri(), Optional.of(owningEntity));
		}catch(Exception ex) {
			String msg = "Failed to create owning entity in A&AI.";
			throw new IllegalStateException(msg);
		}
	}
	
	public void createOwningEntityandConnectServiceInstance(ServiceDecomposition serviceDecomp) {
		try{
			ModelMapper modelMapper = new ModelMapper();
			AAIEntityObject owningEntity = modelMapper.map(serviceDecomp.getOwningEntity(), AAIOwningEntity.class);
			AAIEntityObject serviceInstance = modelMapper.map(serviceDecomp.getServiceInstance(), AAIServiceInstance.class);
			AAIResourcesClient aaiRC = this.getClient();
			aaiRC.createIfNotExists(owningEntity.getUri(), Optional.of(owningEntity)).connect(owningEntity.getUri(), serviceInstance.getUri());
		}catch(Exception ex) {
			String msg = "Failed to create owning entity and connect service instance in A&AI.";
			throw new IllegalStateException(msg);		}
	}
	
	protected AAIResourcesClient getClient() {
		return new AAIResourcesClient();
	}

}