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/*-
 * ============LICENSE_START=======================================================
 * OPENECOMP - SO
 * ================================================================================
 * Copyright (C) 2017 Huawei Technologies Co., Ltd. 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.bpmn.infrastructure.scripts;

import static org.apache.commons.lang3.StringUtils.*;
import groovy.xml.XmlUtil
import groovy.json.*
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor 
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil 
import org.openecomp.mso.bpmn.common.scripts.VidUtils 
import org.openecomp.mso.bpmn.core.WorkflowException 
import org.openecomp.mso.bpmn.core.json.JsonUtils 
import org.openecomp.mso.rest.APIResponse

import java.util.UUID;

import org.camunda.bpm.engine.delegate.BpmnError 
import org.camunda.bpm.engine.runtime.Execution
import org.apache.commons.lang3.*
import org.apache.commons.codec.binary.Base64;
import org.springframework.web.util.UriUtils

/**
 * This groovy class supports the <class>CreateGenericE2EServiceInstance.bpmn</class> process.
 * flow for E2E ServiceInstance Create
 */
public class CreateGenericE2EServiceInstance extends AbstractServiceTaskProcessor {

    ExceptionUtil exceptionUtil = new ExceptionUtil()

    JsonUtils jsonUtil = new JsonUtils()

    VidUtils vidUtils = new VidUtils()

    /**
     * Pre Process the BPMN Flow Request
     * Inclouds:
     * Deal with the parameters
     * generate the service instance id
     * generate the operation id
     */
    public void preProcessRequest (Execution execution) {
	   def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
       String msg = ""
       utils.log("DEBUG", " *** preProcessRequest() *** ", isDebugEnabled)
       try {                    
           String globalSubscriberId = execution.getVariable("globalSubscriberId")
           utils.log("DEBUG", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)
           String serviceType = execution.getVariable("serviceType")
           utils.log("DEBUG", "serviceType:" + serviceType, isDebugEnabled)
           String serviceId = execution.getVariable("serviceId")
           utils.log("DEBUG", "serviceId:" + serviceId, isDebugEnabled)
           String operationId = execution.getVariable("operationId")
           utils.log("DEBUG", "serviceType:" + serviceType, isDebugEnabled)
           String nodeTemplateUUID = execution.getVariable("nodeTemplateUUID")
           utils.log("DEBUG", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)
           String siRequest = execution.getVariable("nodeParamters")
           utils.log("DEBUG", "Input Request:" + siRequest, isDebugEnabled)
           String nsOperationKey = "{\"globalSubscriberId\":" + globalSubscriberId + ",\"serviceType:\""
                 + serviceType + ",\"serviceId\":" + serviceId + ",\"operationId\":" + operationId
                 +",\"nodeTemplateUUID\":" + nodeTemplateUUID + "}";
           execution.setVariable("nsOperationKey", nsOperationKey);

       } catch (BpmnError e) {
           throw e;
       } catch (Exception ex){
           msg = "Exception in preProcessRequest " + ex.getMessage()
           utils.log("DEBUG", msg, isDebugEnabled)
           exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
       }
       utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
	}


    public void createNetworkService(Execution execution) {
    }

    public void instantiateNetworkService(Execution execution) {
    }

    public void queryNSProgress(Execution execution) {
    }

    public void timeDelay(Execution execution) {
    }

    public void finishNSCreate(Execution execution) {
    }
}