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/*-\r
 * ============LICENSE_START=======================================================\r
 * OPENECOMP - SO\r
 * ================================================================================\r
 * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.\r
 * ================================================================================\r
 * Licensed under the Apache License, Version 2.0 (the "License");\r
 * you may not use this file except in compliance with the License.\r
 * You may obtain a copy of the License at\r
 * \r
 *      http://www.apache.org/licenses/LICENSE-2.0\r
 * \r
 * Unless required by applicable law or agreed to in writing, software\r
 * distributed under the License is distributed on an "AS IS" BASIS,\r
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 * See the License for the specific language governing permissions and\r
 * limitations under the License.\r
 * ============LICENSE_END=========================================================\r
 */\r
\r
package org.openecomp.mso.bpmn.infrastructure.scripts;\r
\r
import static org.apache.commons.lang3.StringUtils.*;\r
import groovy.xml.XmlUtil\r
import groovy.json.*\r
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor \r
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil \r
import org.openecomp.mso.bpmn.core.WorkflowException \r
import org.openecomp.mso.bpmn.core.json.JsonUtils \r
import org.openecomp.mso.rest.APIResponse\r
\r
import java.util.UUID;\r
\r
import org.camunda.bpm.engine.delegate.BpmnError \r
import org.camunda.bpm.engine.runtime.Execution\r
import org.apache.commons.lang3.*\r
import org.apache.commons.codec.binary.Base64;\r
import org.springframework.web.util.UriUtils \r
import org.openecomp.mso.rest.RESTClient \r
import org.openecomp.mso.rest.RESTConfig\r
import org.openecomp.mso.rest.APIResponse;\r
\r
/**\r
 * This groovy class supports the <class>CreateGenericE2EServiceInstance.bpmn</class> process.\r
 * flow for E2E ServiceInstance Create\r
 */\r
public class CreateGenericE2EServiceInstance extends AbstractServiceTaskProcessor {\r
\r
    String createUrl = "/vfc/vfcadapters/v1/ns"\r
            \r
    String instantiateUrl = "/vfcvfcadatpers/v1/ns/{nsInstanceId}/instantiate"\r
    \r
    String queryJobUrl = "/vfc/vfcadatpers/v1/jobs/{jobId}"\r
    \r
    ExceptionUtil exceptionUtil = new ExceptionUtil()\r
\r
    JsonUtils jsonUtil = new JsonUtils()\r
\r
    /**\r
     * Pre Process the BPMN Flow Request\r
     * Inclouds:\r
     * generate the nsOperationKey\r
     * generate the nsParameters\r
     */\r
    public void preProcessRequest (Execution execution) {\r
           def isDebugEnabled=execution.getVariable("isDebugLogEnabled")\r
       String msg = ""\r
       utils.log("DEBUG", " *** preProcessRequest() *** ", isDebugEnabled)\r
       try {                    \r
           String globalSubscriberId = execution.getVariable("globalSubscriberId")\r
           utils.log("DEBUG", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)\r
           String serviceType = execution.getVariable("serviceType")\r
           utils.log("DEBUG", "serviceType:" + serviceType, isDebugEnabled)\r
           String serviceId = execution.getVariable("serviceId")\r
           utils.log("DEBUG", "serviceId:" + serviceId, isDebugEnabled)\r
           String operationId = execution.getVariable("operationId")\r
           utils.log("DEBUG", "serviceType:" + serviceType, isDebugEnabled)\r
           String nodeTemplateUUID = execution.getVariable("nodeTemplateUUID")\r
           utils.log("DEBUG", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)\r
           /*\r
            * segmentInformation needed as a object of segment\r
            * {\r
            *     "domain":"",\r
            *     "nodeTemplateName":"",\r
            *     "nodeType":"",\r
            *     "nsParameters":{\r
            *       //this is the nsParameters sent to VF-C\r
            *     }\r
            * }\r
            */\r
           String siRequest = execution.getVariable("segmentInformation")\r
           utils.log("DEBUG", "Input Request:" + siRequest, isDebugEnabled)\r
           String nsOperationKey = "{\"globalSubscriberId\":" + globalSubscriberId + ",\"serviceType:\""\r
                 + serviceType + ",\"serviceId\":" + serviceId + ",\"operationId\":" + operationId\r
                 +",\"nodeTemplateUUID\":" + nodeTemplateUUID + "}";\r
           execution.setVariable("nsOperationKey", nsOperationKey);\r
           execution.setVariable("nsParameters", jsonUtil.getJsonValue(siRequest, "nsParameters"))\r
\r
       } catch (BpmnError e) {\r
           throw e;\r
       } catch (Exception ex){\r
           msg = "Exception in preProcessRequest " + ex.getMessage()\r
           utils.log("DEBUG", msg, isDebugEnabled)\r
           exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)\r
       }\r
       utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)\r
        }\r
\r
    public void createNetworkService(Execution execution) {\r
\r
    }\r
\r
    public void instantiateNetworkService(Execution execution) {\r
    }\r
\r
    public void queryNSProgress(Execution execution) {\r
    }\r
\r
    public void timeDelay(Execution execution) {\r
    }\r
\r
    public void finishNSCreate(Execution execution) {\r
    }\r
\r
    /**\r
     * post request\r
     * url: the url of the request\r
     * requestBody: the body of the request\r
     */\r
    private APIResponse postRequest(String url, String requestBody){\r
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")\r
        taskProcessor.logDebug( " ======== Started Execute VFC adapter Post Process ======== ", isDebugEnabled)\r
        taskProcessor.logDebug( "url:"+url +"\nrequestBody:"+ requestBody, isDebugEnabled)\r
        APIResponse apiResponse = null\r
        try{\r
            RESTConfig config = new RESTConfig(url);\r
            RESTClient client = new RESTClient(config).addHeader("X-FromAppId", "MSO").addHeader("X-TransactionId", uuid).addHeader("Accept","application/json");\r
            apiResponse = client.httpPost(requestBody)\r
            taskProcessor.logDebug( "======== Completed Execute VF-C adapter Post Process ======== ", isDebugEnabled)\r
        }catch(Exception e){\r
            taskProcessor.utils.log("ERROR", "Exception occured while executing AAI Post Call. Exception is: \n" + e, isDebugEnabled)\r
            throw new BpmnError("MSOWorkflowException")\r
        }\r
        return apiResponse\r
    }\r
}\r