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

import java.util.Optional;

import javax.ws.rs.NotFoundException;

import org.onap.aai.domain.yang.VpnBindings;
import org.onap.so.bpmn.common.InjectionHelper;
import org.onap.so.bpmn.servicedecomposition.bbobjects.Customer;
import org.onap.so.bpmn.servicedecomposition.bbobjects.VpnBinding;
import org.onap.so.client.aai.AAIObjectPlurals;
import org.onap.so.client.aai.AAIObjectType;
import org.onap.so.client.aai.entities.uri.AAIResourceUri;
import org.onap.so.client.aai.entities.uri.AAIUriFactory;
import org.onap.so.client.aai.mapper.AAIObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class AAIVpnBindingResources {
	@Autowired
	private InjectionHelper injectionHelper;

	@Autowired
	private AAIObjectMapper aaiObjectMapper;

	/**
	 * @param customer
	 */
	public boolean existsCustomer(Customer customer) {
		AAIResourceUri uriCustomer = AAIUriFactory.createResourceUri(AAIObjectType.CUSTOMER, customer.getGlobalCustomerId());
		return injectionHelper.getAaiClient().exists(uriCustomer);
	}

	/**
	 * @param customerVpnId
	 * @return
	 */
	public Optional<VpnBindings> getVpnBindingByCustomerVpnId (String customerVpnId) {
		AAIResourceUri aaiVpnBindingsResourceUri = AAIUriFactory.createResourceUri(AAIObjectPlurals.VPN_BINDING)
				  							.queryParam("customer-vpn-id",customerVpnId);
		return injectionHelper.getAaiClient().get(VpnBindings.class,aaiVpnBindingsResourceUri);

	}

	/**
	 * @param vpnBinding
	 */
	public void createVpnBinding(VpnBinding vpnBinding) {
		AAIResourceUri aaiVpnBindingResourceUri = AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING,vpnBinding.getVpnId());
		injectionHelper.getAaiClient().create(aaiVpnBindingResourceUri, aaiObjectMapper.mapVpnBinding(vpnBinding));
	}

	/**
	 * @param customer
	 */
	public void createCustomer(Customer customer) {
		AAIResourceUri uriCustomer = AAIUriFactory.createResourceUri(AAIObjectType.CUSTOMER, customer.getGlobalCustomerId());
		injectionHelper.getAaiClient().create(uriCustomer, aaiObjectMapper.mapCustomer(customer));
	}

	/**
	 * Retrieve VPN Binding from AAI using vpn-id
	 * @param vpnId - vpn-id required VPN Binding
	 * @return AAI VPN Binding
	 */
	public Optional<org.onap.aai.domain.yang.VpnBinding> getVpnBinding(String vpnId){
		return injectionHelper.getAaiClient()
				.get(org.onap.aai.domain.yang.VpnBinding.class, AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING, vpnId));
	}


	/**
	 * @param globalSubscriberId
	 * @param vpnId
	 */
	public void connectCustomerToVpnBinding(String globalSubscriberId, String vpnId) {
		AAIResourceUri customerURI = AAIUriFactory.createResourceUri(AAIObjectType.CUSTOMER, globalSubscriberId);
		AAIResourceUri vpnBindingURI = AAIUriFactory.createResourceUri(AAIObjectType.VPN_BINDING,vpnId);
		injectionHelper.getAaiClient().connect(customerURI, vpnBindingURI);
	}
}