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/*-\r
 * ============LICENSE_START=======================================================\r
 * OPENECOMP - SO\r
 * ================================================================================\r
 * Copyright (C) 2018 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.common.recipe.ResourceInput;\r
import org.openecomp.mso.bpmn.common.resource.ResourceRequestBuilder \r
import org.openecomp.mso.bpmn.core.WorkflowException \r
import org.openecomp.mso.bpmn.core.json.JsonUtils\r
import org.openecomp.mso.bpmn.infrastructure.workflow.serviceTask.client.builder.AbstractBuilder\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.delegate.DelegateExecution\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>CreateSDNCCNetworkResource.bpmn</class> process.\r
 * flow for SDNC Network Resource Create\r
 */\r
public class CreateSDNCCNetworkResource extends AbstractServiceTaskProcessor {\r
\r
    String Prefix="CRESDNCRES_"\r
            \r
    ExceptionUtil exceptionUtil = new ExceptionUtil()\r
\r
    JsonUtils jsonUtil = new JsonUtils()\r
    \r
    public void preProcessRequest(DelegateExecution execution){\r
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")\r
        utils.log("INFO"," ***** Started preProcessRequest *****",  isDebugEnabled)\r
        try {           \r
            \r
            //get bpmn inputs from resource request.\r
            String requestId = execution.getVariable("requestId")\r
            String requestAction = execution.getVariable("requestAction")\r
            utils.log("INFO","The requestAction is: " + requestAction,  isDebugEnabled)\r
            String recipeParamsFromRequest = execution.getVariable("recipeParams")\r
            utils.log("INFO","The recipeParams is: " + recipeParams,  isDebugEnabled)\r
            String resourceInput = execution.getVariable("requestInput")\r
            utils.log("INFO","The resourceInput is: " + resourceInput,  isDebugEnabled)\r
            //Get ResourceInput Object\r
            ResourceInput resourceInputObj = ResourceRequestBuilder.getJsonObject(resourceInput, resourceInputObj)\r
            execution.setVariable(Prefix + "resourceInput", resourceInputObj)\r
            \r
            //Deal with recipeParams\r
            String recipeParamsFromWf = execution.getVariable("recipeParamXsd")\r
            String resourceName = resourceInputObj.getResourceInstanceName()            \r
            //For sdnc requestAction default is "createNetworkInstance"\r
            String operationType = "Network"    \r
            if(!StringUtils.isBlank(recipeParamsFromRequest)){\r
                //the operationType from worflow(first node) is second priority.\r
                operationType = jsonUtil.getJsonValue(recipeParamsFromRequest, "operationType")\r
            }\r
            if(!StringUtils.isBlank(recipeParamsFromWf)){\r
                //the operationType from worflow(first node) is highest priority.\r
                operationType = jsonUtil.getJsonValue(recipeParamsFromWf, "operationType")\r
            }\r
            \r
            \r
            //For sdnc, generate svc_action and request_action\r
            String sdnc_svcAction = "create"\r
            if(StringUtils.containsIgnoreCase(resourceInputObj.getResourceInstanceName(), "overlay")){\r
                //This will be resolved in R3.\r
                sdnc_svcAction ="activate"\r
                operationType = "NCINetwork"        \r
            }\r
            if(StringUtils.containsIgnoreCase(resourceInputObj.getResourceInstanceName(), "underlay")){\r
                //This will be resolved in R3.\r
                operationType ="Network"\r
            }        \r
            String sdnc_requestAction = StringUtils.capitalize(sdnc_svcAction) + operationType +"Instance"                    \r
            execution.setVariable(Prefix + "svcAction", sdnc_svcAction)        \r
            execution.setVariable(Prefix + "requestAction", sdnc_requestAction)\r
            execution.setVariable(Prefix + "serviceInstanceId", resourceInputObj.getServiceInstanceId())\r
            execution.setVariable("mso-request-id", requestId)\r
            execution.setVariable("mso-service-instance-id", resourceInputObj.getServiceInstanceId())\r
            //TODO Here build networkrequest\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
    }\r
    \r
    \r
    /**\r
     * Pre Process the BPMN Flow Request\r
     * Inclouds:\r
     * generate the nsOperationKey\r
     * generate the nsParameters\r
     */\r
    public void prepareSDNCRequest (DelegateExecution execution) {\r
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")\r
        utils.log("INFO"," ***** Started prepareSDNCRequest *****",  isDebugEnabled)\r
\r
        try {\r
            // get variables\r
            String sdnc_svcAction = execution.getVariable(Prefix + "svcAction")        \r
            String sdnc_requestAction = execution.getVariable(Prefix + "requestAction")\r
            String sdncCallback = execution.getVariable("URN_mso_workflow_sdncadapter_callback")\r
            String createNetworkInput = execution.getVariable(Prefix + "networkRequest")\r
\r
            String serviceInstanceId = execution.getVariable(Prefix + "serviceInstanceId")\r
            \r
            // 1. prepare assign topology via SDNC Adapter SUBFLOW call\r
            String sndcTopologyCreateRequest = sdncAdapterUtils.sdncTopologyRequestRsrc(execution, createNetworkInput, serviceInstanceId, sdncCallback, sdnc_svcAction, sdnc_requestAction, null, null, null)\r
\r
            String sndcTopologyCreateRequesAsString = utils.formatXml(sndcTopologyCreateRequest)\r
            utils.logAudit(sndcTopologyCreateRequesAsString)\r
            execution.setVariable(Prefix + "createSDNCRequest", sndcTopologyCreateRequesAsString)\r
            utils.log("DEBUG", Prefix + "createSDNCRequest - " + "\n" +  sndcTopologyCreateRequesAsString, isDebugEnabled)\r
\r
        } catch (Exception ex) {\r
            String exceptionMessage = " Bpmn error encountered in CreateSDNCCNetworkResource flow. prepareSDNCRequest() - " + ex.getMessage()\r
            utils.log("DEBUG", exceptionMessage, isDebugEnabled)\r
            exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)\r
\r
        }\r
       utils.log("INFO"," ***** Exit prepareSDNCRequest *****",  isDebugEnabled)\r
        }\r
\r
    public void postCreateSDNCCall(DelegateExecution execution){\r
        def isDebugEnabled = execution.getVariable("isDebugLogEnabled")\r
        utils.log("INFO"," ***** Started prepareSDNCRequest *****",  isDebugEnabled)\r
        String responseCode = execution.getVariable(Prefix + "sdncCreateReturnCode")\r
        String responseObj = execution.getVariable(Prefix + "SuccessIndicator")\r
        \r
        utils.log("INFO","response from sdnc, response code :" + responseCode + "  response object :" + responseObj,  isDebugEnabled)\r
        utils.log("INFO"," ***** Exit prepareSDNCRequest *****",  isDebugEnabled)\r
    }\r
}\r