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/*-
 * ============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.apihandlerinfra.tenantisolation.dmaap;

import java.io.IOException;

import javax.inject.Provider;

import org.apache.http.HttpStatus;
import org.onap.so.apihandler.common.ErrorNumbers;
import org.onap.so.apihandlerinfra.exceptions.ApiException;
import org.onap.so.apihandlerinfra.exceptions.ValidateException;
import org.onap.so.apihandlerinfra.logging.ErrorLoggerInfo;
import org.onap.so.logger.ErrorCode;
import org.onap.so.logger.MessageEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

@Component
public class DmaapOperationalEnvClient {

	@Autowired 
	private Provider<OperationalEnvironmentPublisher> dmaapPublisher;
	
	protected String buildRequest(String operationalEnvironmentId, String operationalEnvironmentName, String operationalEnvironmentType, String tenantContext, String workloadContext, String action ) 
					throws ApiException {
		final CreateEcompOperationEnvironmentBean operationalEnv = new CreateEcompOperationEnvironmentBean();
		operationalEnv.withOperationalEnvironmentId(operationalEnvironmentId)
	    	   .withOperationalEnvironmentName(operationalEnvironmentName)		
			   .withOperationalEnvironmentType(operationalEnvironmentType)
			   .withTenantContext(tenantContext)
			   .withWorkloadContext(workloadContext)
			   .withaction(action);
		try {
			return this.getJson(operationalEnv);
		}catch(JsonProcessingException ex){
			ErrorLoggerInfo errorLoggerInfo = new ErrorLoggerInfo.Builder(MessageEnum.APIH_REQUEST_VALIDATION_ERROR, ErrorCode.SchemaError).build();
			ValidateException validateException = new ValidateException.Builder("Mapping of request to JSON object failed : " + ex.getMessage(),
					HttpStatus.SC_BAD_REQUEST, ErrorNumbers.SVC_BAD_PARAMETER).cause(ex).errorInfo(errorLoggerInfo).build();

			throw validateException;
		}
	}

	protected String getJson(CreateEcompOperationEnvironmentBean obj) throws JsonProcessingException {
		
		final ObjectMapper mapper = new ObjectMapper();
		return mapper.writeValueAsString(obj);
		
	}
	
	public void dmaapPublishOperationalEnvRequest(String operationalEnvironmentId, String operationalEnvironmentName, String operationalEnvironmentType, 
					String tenantContext, String workloadContext, String action ) throws ApiException, IOException, InterruptedException {

		String request = this.buildRequest(operationalEnvironmentId, operationalEnvironmentName, operationalEnvironmentType, tenantContext, workloadContext, action);
		dmaapPublisher.get().send(request);

	}

}