/*-
 * ============LICENSE_START=======================================================
 * ONAP : APPC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Copyright (C) 2017 Amdocs
 * =============================================================================
 * 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.
 * 
 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * ============LICENSE_END=========================================================
 */

package org.onap.appc.instar.interfaceImpl;

import java.io.IOException;
import java.nio.charset.Charset;
import java.util.HashMap;

import org.apache.commons.io.IOUtils;
import org.onap.appc.instar.dme2client.Dme2Client;
import org.onap.appc.instar.interfaces.RestClientInterface;
import org.onap.appc.instar.utils.InstarClientConstant;

import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;

public class InstarRestClientImpl implements RestClientInterface {
	
	private static final EELFLogger log = EELFManager.getInstance().getLogger(InstarRestClientImpl.class);
	HashMap<String, String> requestData  = null;
	Dme2Client dme2Client;

	public InstarRestClientImpl(HashMap<String, String> instarRequestData) {
		
		this.requestData = instarRequestData;
	}

	@Override
	public String sendRequest(String operation) throws Exception {
		
		String instarResponse = null;
		try {
			if(operation !=null && operation.equalsIgnoreCase(InstarClientConstant.OPERATION_GET_IPADDRESS_BY_VNF_NAME)){
			  dme2Client = new Dme2Client(operation, InstarClientConstant.VNF_NAME, requestData);
			}
			 instarResponse = dme2Client.send();
			log.info("Resposne in InstarRestClientImpl = " + instarResponse);
			if(instarResponse == null || instarResponse.length() < 0)
				throw new Exception ("No Data received from Instar for this call " + operation);
		} catch (Exception e) {
			e.printStackTrace();
			throw e;
		}		
		return instarResponse;
	}



}