package org.openecomp.mso.bpmn.common.scripts

import java.util.HashMap;
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.hibernate.event.internal.AbstractLockUpgradeEventListener
import org.openecomp.mso.bpmn.core.HealthCheckHandler
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.client.appc.ApplicationControllerOrchestrator
import org.openecomp.mso.client.appc.ApplicationControllerOrchestratorException
import org.onap.appc.client.lcm.model.Action
import org.onap.appc.client.lcm.model.Status
import org.openecomp.mso.bpmn.appc.payload.PayloadClient
import org.openecomp.mso.bpmn.common.adapter.vnf.CreateVnfNotification.Outputs
import org.openecomp.mso.client.appc.ApplicationControllerAction;
import groovy.transform.TypeChecked;
import java.util.UUID;

/**
 * This groovy class supports the <class>AppCClient.bpmn</class> process.
 *
 * Inputs:
 * @param - msoRequestId
 * @param - mso-request-Id
 * @param - isDebugLogEnabled
 * @param - requestId
 * @param - vnfId
 * @param - action
 * @param - payload
 * @param - vnfName
 * @param - controllerType
 *
 * Outputs:
 * @param - errorcode
 * @param - errorText
 * @param - responsePayload
 * @param - healthCheckIndex
 * @param - workstep
 * @param - rollbackVnfStop
 * @param - rollbackVnfLock
 * @param - rollbackQuiesceTraffic
 */

public class AppCClient extends AbstractServiceTaskProcessor{
	
	ExceptionUtil exceptionUtil = new ExceptionUtil()
	JsonUtils jsonUtils = new JsonUtils()
	def prefix = "UPDVnfI_"
	
	public void preProcessRequest(DelegateExecution execution){

	}
	
	public void runAppcCommand(DelegateExecution execution) {
		String isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
		utils.log("DEBUG", "***** Start runCommand *****", isDebugLogEnabled)
		def method = getClass().getSimpleName() + '.runAppcCommand(' +
		'execution=' + execution.getId() +
		')'
		logDebug('Entered ' + method, isDebugLogEnabled)
		execution.setVariable("rollbackVnfStop", false)
		execution.setVariable("rollbackVnfLock", false)
		execution.setVariable("rollbackQuiesceTraffic", false)
		String appcCode = "1002"
		String responsePayload = ""
		String appcMessage = ""
		Action action = null
		try {
			action = (Action) execution.getVariable("action")
			String vnfId = execution.getVariable('vnfId')
			String msoRequestId = execution.getVariable('msoRequestId')
			String vnfName = execution.getVariable('vnfName')
			String aicIdentity = execution.getVariable('aicIdentity')
			String vnfHostIpAddress = execution.getVariable('vnfHostIpAddress')
			String vmIdList = execution.getVariable("vmIdList")
			String identityUrl = execution.getVariable("identityUrl")
			String controllerType = execution.getVariable("controllerType")	
			String vfModuleId = execution.getVariable("vfModuleId")		
			HashMap<String, String> payloadInfo = new HashMap<String, String>();		
			payloadInfo.put("vnfName", vnfName)
			payloadInfo.put("aicIdentity", aicIdentity)
			payloadInfo.put("vnfHostIpAddress", vnfHostIpAddress)
			payloadInfo.put("vmIdList", vmIdList)
			payloadInfo.put("identityUrl", identityUrl)
			payloadInfo.put("vfModuleId",vfModuleId)
			Optional<String> payload
			logDebug("Running APP-C action: " + action.toString(), isDebugLogEnabled)
			utils.log("DEBUG", "VNFID: " + vnfId, isDebugLogEnabled)
			execution.setVariable('msoRequestId', msoRequestId)
			execution.setVariable("failedActivity", "APP-C")
			execution.setVariable('workStep', action.toString())
			if(execution.getVariable("payload") != null){
				String pay = execution.getVariable("payload")
				payload =  Optional.of(pay)
			}
			if(action.equals(Action.HealthCheck)){
				String healthCheckIndex = execution.getVariable('healthCheckIndex')
				execution.setVariable('workStep', action.toString() + healthCheckIndex)
				execution.setVariable('healthCheckIndex', healthCheckIndex + 1)
			}
			ApplicationControllerAction client = new ApplicationControllerAction()
			utils.log("DEBUG", "Created Application Controller Action Object", isDebugLogEnabled)
			//PayloadInfo contains extra information that adds on to payload before making request to appc
			client.runAppCCommand(action, msoRequestId, vnfId, payload, payloadInfo, controllerType)
			utils.log("DEBUG", "ran through the main method for Application Contoller", isDebugLogEnabled)
			appcCode = client.getErrorCode()
			appcMessage = client.getErrorMessage()
		}
		catch (BpmnError e) {
			logError('Caught exception in ' + method, e)
			appcMessage = e.getMessage()
		}
		execution.setVariable("errorCode", appcCode)
		if (appcCode == '0' && action != null) {
			if (action.equals(Action.Lock)) {
				execution.setVariable("rollbackVnfLock", true)
			}
			if (action.equals(Action.Unlock)) {
				execution.setVariable("rollbackVnfLock", false)
			}
			if (action.equals(Action.Start)) {
				execution.setVariable("rollbackVnfStop", true)
			}
			if (action.equals(Action.Stop)) {
				execution.setVariable("rollbackVnfStop", false)
			}
			if (action.equals(Action.QuiesceTraffic)) {
				execution.setVariable("rollbackQuiesceTraffic", true)
			}
			if (action.equals(Action.ResumeTraffic)) {
				execution.setVariable("rollbackQuiesceTraffic", false)
			}
		}
		execution.setVariable("errorText", appcMessage)
		execution.setVariable("responsePayload", responsePayload)
		utils.log("DEBUG", "Error Message: " + appcMessage, isDebugLogEnabled)
		utils.log("DEBUG","ERROR CODE: " + execution.getVariable("errorCode"), isDebugLogEnabled)
		utils.log("DEBUG", "***** End of runCommand *****", isDebugLogEnabled)
	}
}