/*-
 * ============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.apihandler.common;

import java.io.IOException;

import javax.xml.bind.DatatypeConverter;

import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.openecomp.mso.logger.MsoLogger;

public class CamundaTaskClient extends RequestClient{
	private static MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.APIH);

	public CamundaTaskClient() {
		super(CommonConstants.CAMUNDATASK);
	}
	
	@Override
	public HttpResponse post(String jsonReq) throws IOException{
		HttpPost post = new HttpPost(url);
		msoLogger.debug("Camunda Task url is: "+ url);		

		StringEntity input = new StringEntity(jsonReq);
		input.setContentType(CommonConstants.CONTENT_TYPE_JSON);

		String encryptedCredentials;
		if(props!=null){
			encryptedCredentials = props.getProperty(CommonConstants.CAMUNDA_AUTH,null);
			if(encryptedCredentials != null){
				String userCredentials = getEncryptedPropValue(encryptedCredentials, CommonConstants.DEFAULT_BPEL_AUTH, CommonConstants.ENCRYPTION_KEY);
				if(userCredentials != null){
					post.addHeader("Authorization", "Basic " + DatatypeConverter
						.printBase64Binary(userCredentials.getBytes()));
				}
			}
		}

		post.setEntity(input);
		return client.execute(post);
	}
	
	@Override
	public HttpResponse post(String camundaReqXML, String requestId,
			String requestTimeout, String schemaVersion, String serviceInstanceId, String action) {
		throw new UnsupportedOperationException("Method not supported.");
	}

	@Override
	public HttpResponse post(RequestClientParamater params) {
		throw new UnsupportedOperationException("Method not supported.");
	}

	@Override
	public HttpResponse get() throws IOException {
		HttpGet get = new HttpGet(url);
		msoLogger.debug("Camunda Task url is: "+ url);
		String encryptedCredentials;
		if(props!=null){
			encryptedCredentials = props.getProperty(CommonConstants.CAMUNDA_AUTH,null);
			if(encryptedCredentials != null){
				String userCredentials = getEncryptedPropValue(encryptedCredentials, CommonConstants.DEFAULT_BPEL_AUTH, CommonConstants.ENCRYPTION_KEY);
				if(userCredentials != null){
					get.addHeader("Authorization", "Basic " + new String(DatatypeConverter
						.printBase64Binary(userCredentials.getBytes())));
				}
			}
		}
		return client.execute(get);
	}

}