/**
 * Copyright 2017 ZTE Corporation.
 *
 * 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.onap.workflow.utils;

import org.apache.commons.lang3.StringUtils;
import org.jvnet.hk2.annotations.Service;
import org.onap.msb.sdk.discovery.MSBService;
import org.onap.msb.sdk.discovery.common.RouteException;
import org.onap.msb.sdk.discovery.entity.MicroServiceFullInfo;
import org.onap.workflow.activitiext.restservicetask.PropertyUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Service
public class MsbUtils {

	private static final Logger LOG = LoggerFactory.getLogger(MsbUtils.class);

	public static String getServiceAddress(String serviceName, String version) throws RouteException {

		String baseUrl = "";
		String msbIp = System.getenv("OPENPALETTE_MSB_IP");
		String msbPort = System.getenv("OPENPALETTE_MSB_PORT");
		
		if(StringUtils.isNotEmpty(msbIp) && StringUtils.isNotEmpty(msbPort))
		{
			baseUrl = "http://" + msbIp + ":" + msbPort;
		}else{
			baseUrl = PropertyUtil.getBasePath();
		}
		
		MicroServiceFullInfo msbInfo = new MSBService().queryMicroServiceInfo(baseUrl, serviceName, version);
		
		LOG.info("publishUrl: {}", msbInfo.getUrl());

		return msbInfo.getUrl();
	}
}