/*
 *Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *WSO2 Inc. licenses this file to you 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.
 */
package org.wso2.esb.integration.common.utils;

import org.apache.axiom.attachments.ByteArrayDataSource;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.util.AXIOMUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.http.HttpResponse;
import org.apache.synapse.SynapseException;
import org.awaitility.Awaitility;
import org.json.JSONObject;
import org.testng.Assert;
import org.wso2.carbon.application.mgt.synapse.stub.ExceptionException;
import org.wso2.carbon.application.mgt.synapse.stub.types.carbon.SynapseApplicationMetadata;
import org.wso2.carbon.authenticator.stub.LoginAuthenticationExceptionException;
import org.wso2.carbon.automation.engine.configurations.UrlGenerationUtil;
import org.wso2.carbon.automation.engine.context.AutomationContext;
import org.wso2.carbon.automation.engine.context.DefaultInstance;
import org.wso2.carbon.automation.engine.context.TestUserMode;
import org.wso2.carbon.automation.engine.context.beans.ContextUrls;
import org.wso2.carbon.automation.engine.context.beans.Tenant;
import org.wso2.carbon.automation.engine.context.beans.User;
import org.wso2.carbon.automation.engine.frameworkutils.FrameworkPathUtil;
import org.wso2.carbon.endpoint.stub.types.EndpointAdminEndpointAdminException;
import org.wso2.carbon.integration.common.admin.client.CarbonAppUploaderClient;
import org.wso2.carbon.integration.common.admin.client.SecurityAdminServiceClient;
import org.wso2.carbon.integration.common.utils.LoginLogoutClient;
import org.wso2.carbon.integration.common.utils.exceptions.AutomationUtilException;
import org.wso2.carbon.localentry.stub.types.LocalEntryAdminException;
import org.wso2.carbon.mediation.library.stub.MediationLibraryAdminServiceException;
import org.wso2.carbon.mediation.library.stub.types.carbon.LibraryInfo;
import org.wso2.carbon.mediation.library.stub.upload.types.carbon.LibraryFileItem;
import org.wso2.carbon.rest.api.stub.RestApiAdminAPIException;
import org.wso2.carbon.security.mgt.stub.config.SecurityAdminServiceSecurityConfigExceptionException;
import org.wso2.carbon.sequences.stub.types.SequenceEditorException;
import org.wso2.carbon.utils.ServerConstants;
import org.wso2.esb.integration.common.clients.application.mgt.SynapseApplicationAdminClient;
import org.wso2.esb.integration.common.clients.mediation.SynapseConfigAdminClient;
import org.wso2.esb.integration.common.utils.clients.SimpleHttpClient;
import org.wso2.esb.integration.common.utils.clients.stockquoteclient.StockQuoteClient;
import org.wso2.esb.integration.common.utils.common.TestConfigurationProvider;
import org.xml.sax.SAXException;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.Socket;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import java.util.function.BooleanSupplier;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.xpath.XPathExpressionException;

public abstract class ESBIntegrationTest {
    private static final String synapsePathFormBaseUri =
            File.separator + "repository" + File.separator + "deployment" + File.separator + "server" + File.separator
                    + "synapse-configs" + File.separator + "default" + File.separator + "synapse.xml";
    protected Log log = LogFactory.getLog(getClass());
    protected StockQuoteClient axis2Client;
    protected ContextUrls contextUrls = new ContextUrls();
    protected String sessionCookie;
    protected OMElement synapseConfiguration = null;
    protected ESBTestCaseUtils esbUtils;
    protected AutomationContext context;
    protected Tenant tenantInfo;
    protected User userInfo;
    protected TestUserMode userMode;
    private List<String> proxyServicesList = null;
    private List<String> sequencesList = null;
    private List<String> endpointsList = null;
    private List<String> localEntryList = null;
    private List<String> messageProcessorsList = null;
    private List<String> messageStoresList = null;
    private List<String> sequenceTemplateList = null;
    private List<String> apiList = null;
    private List<String> priorityExecutorList = null;
    private List<String[]> scheduledTaskList = null;
    private List<String> inboundEndpointList = null;
    public static final int DEFAULT_INTERNAL_API_HTTPS_PORT = 9154;
    protected String hostName = null;
    protected int portOffset;
    protected final int DEFAULT_TIMEOUT = 60;
    protected boolean isManagementApiAvailable = false;
    private final String SERVER_DEPLOYMENT_DIR =
            System.getProperty(ESBTestConstant.CARBON_HOME) + File.separator + "repository" + File.separator
            + "deployment" + File.separator + "server" + File.separator + "synapse-configs" + File.separator
            + "default" + File.separator;
    protected final String PROXY_DIRECTORY = SERVER_DEPLOYMENT_DIR + File.separator + "proxy-services";

    /**
     * Initialize the context given a tenant domain and a user.
     *
     * @param tenantName the name of the tenant domain. Should be one of the domains specified in the automation.xml
     * @param userName   The name of the user to be initialized
     * @throws Exception if an error occurs during context initialization
     */
    protected void init(String tenantName, String userName) throws Exception {
        axis2Client = new StockQuoteClient();
        DefaultInstance defaultInstance = new DefaultInstance();
        String instanceName = defaultInstance.getDefaultManager(ESBTestConstant.ESB_PRODUCT_GROUP);
        context = new AutomationContext(ESBTestConstant.ESB_PRODUCT_GROUP, instanceName, tenantName, userName);
        contextUrls = context.getContextUrls();
        //sessionCookie = login(context);
        esbUtils = new ESBTestCaseUtils();
        tenantInfo = context.getContextTenant();
        userInfo = tenantInfo.getContextUser();
        hostName = UrlGenerationUtil.getManagerHost(context.getInstance());
    }

    protected void init(TestUserMode userMode) throws Exception {

        axis2Client = new StockQuoteClient();
        context = new AutomationContext(ESBTestConstant.ESB_PRODUCT_GROUP, userMode);
        contextUrls = context.getContextUrls();
        esbUtils = new ESBTestCaseUtils();
        tenantInfo = context.getContextTenant();
        userInfo = tenantInfo.getContextUser();
        hostName = UrlGenerationUtil.getManagerHost(context.getInstance());
        portOffset = Integer.parseInt(System.getProperty("port.offset"));
        isManagementApiAvailable = false;
    }

    protected void init() throws Exception {
        axis2Client = new StockQuoteClient();
        context = new AutomationContext();
        contextUrls = context.getContextUrls();
        esbUtils = new ESBTestCaseUtils();
        hostName = UrlGenerationUtil.getManagerHost(context.getInstance());
        portOffset = Integer.parseInt(System.getProperty("port.offset"));
        isManagementApiAvailable = false;
    }

    protected void initLight() {
        hostName = "localhost";
        portOffset = Integer.parseInt(System.getProperty("port.offset"));
        isManagementApiAvailable = false;
    }

    public String getHostname() {
        return this.hostName;
    }

    public int getPortOffset(){
        return this.portOffset;
    }

    protected void cleanup() throws Exception {
        // DO NOTHING;
    }

    protected String getMainSequenceURL() {
        return getMainSequenceURL(false);
    }

    protected String getMainSequenceURL(boolean https) {

        String mainSequenceUrl = contextUrls.getServiceUrl();
        if (https) {
            mainSequenceUrl = contextUrls.getSecureServiceUrl();
        }
        if (mainSequenceUrl.endsWith("/services")) {
            mainSequenceUrl = mainSequenceUrl.replace("/services", "");
        }
        if (!mainSequenceUrl.endsWith("/")) {
            mainSequenceUrl = mainSequenceUrl + "/";
        }
        return mainSequenceUrl;
    }

    protected String getProxyServiceURLHttp(String proxyServiceName) {
        return contextUrls.getServiceUrl() + "/" + proxyServiceName;
    }

    protected String getApiInvocationURL(String apiName) {
        return getMainSequenceURL() + apiName;
    }

    protected String getApiInvocationURLHttps(String apiName) {
        return getMainSequenceURL(true) + apiName;
    }

    protected String getProxyServiceURLHttps(String proxyServiceName) {
        return contextUrls.getSecureServiceUrl() + "/" + proxyServiceName;
    }

    protected void loadSampleESBConfiguration(int sampleNo) throws Exception {
        OMElement synapseSample = esbUtils.loadESBSampleConfiguration(sampleNo);
        updateESBConfiguration(synapseSample);
    }

    protected OMElement loadSampleESBConfigurationWithoutApply(int sampleNo) throws Exception {
        return esbUtils.loadESBSampleConfiguration(sampleNo);
    }

    protected void loadESBConfigurationFromClasspath(String relativeFilePath) throws Exception {
        // DO Nothing

        /*relativeFilePath = relativeFilePath.replaceAll("[\\\\/]", Matcher.quoteReplacement(File.separator));

        OMElement synapseConfig = esbUtils.loadResource(relativeFilePath);
        updateESBConfiguration(synapseConfig);*/

    }

    protected void deleteLibrary(String fullQualifiedName)
            throws MediationLibraryAdminServiceException, RemoteException {
        esbUtils.deleteLibrary(contextUrls.getBackEndUrl(), sessionCookie, fullQualifiedName);
    }

    protected String[] getAllImports() throws RemoteException {
        return esbUtils.getAllImports(contextUrls.getBackEndUrl(), sessionCookie);
    }

    protected void updateESBConfiguration(OMElement synapseConfig) throws Exception {

        // Do Nothing

        /*if (synapseConfiguration == null) {
            synapseConfiguration = synapseConfig;
        } else {
            Iterator<OMElement> itr = synapseConfig.cloneOMElement().getChildElements();
            while (itr.hasNext()) {
                synapseConfiguration.addChild(itr.next());
            }
        }
        esbUtils.updateESBConfiguration(setEndpoints(synapseConfig), contextUrls.getBackEndUrl(), sessionCookie);

        if (context.getProductGroup().isClusterEnabled()) {
            long deploymentDelay = Long.parseLong(context.getConfigurationValue("//deploymentDelay"));
            Thread.sleep(deploymentDelay);
            Iterator<OMElement> proxies = synapseConfig.getChildrenWithLocalName("proxy");
            while (proxies.hasNext()) {
                String proxy = proxies.next().getAttributeValue(new QName("name"));

                Assert.assertTrue(isProxyWSDlExist(getProxyServiceURLHttp(proxy), deploymentDelay),
                        "Deployment Synchronizing failed in workers");
                Assert.assertTrue(isProxyWSDlExist(getProxyServiceURLHttp(proxy), deploymentDelay),
                        "Deployment Synchronizing failed in workers");
                Assert.assertTrue(isProxyWSDlExist(getProxyServiceURLHttp(proxy), deploymentDelay),
                        "Deployment Synchronizing failed in workers");
            }
        }*/
    }

    protected void addProxyService(OMElement proxyConfig) throws Exception {
        String proxyName = proxyConfig.getAttributeValue(new QName("name"));
        if (esbUtils.isProxyServiceExist(contextUrls.getBackEndUrl(), sessionCookie, proxyName)) {
            esbUtils.deleteProxyService(contextUrls.getBackEndUrl(), sessionCookie, proxyName);
        }
        if (proxyServicesList == null) {
            proxyServicesList = new ArrayList<String>();
        }
        proxyServicesList.add(proxyName);
        esbUtils.addProxyService(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(proxyConfig));

       /* if (ExecutionEnvironment.stratos.name().equalsIgnoreCase(getExecutionEnvironment())) {
            long deploymentDelay = FrameworkFactory.getFrameworkProperties(
                    ProductConstant.ESB_SERVER_NAME).getEnvironmentVariables().getDeploymentDelay();
            Assert.assertTrue(isProxyWSDlExist(getProxyServiceURL(proxyName), deploymentDelay)
                    , "Deployment Synchronizing failed in workers");
            Assert.assertTrue(isProxyWSDlExist(getProxyServiceURL(proxyName), deploymentDelay)
                    , "Deployment Synchronizing failed in workers");
            Assert.assertTrue(isProxyWSDlExist(getProxyServiceURL(proxyName), deploymentDelay)
                    , "Deployment Synchronizing failed in workers");
        }*/
    }

    protected void addInboundEndpoint(OMElement inboundEndpoint) throws Exception {
        String inboundName = inboundEndpoint.getAttributeValue(new QName("name"));
        if (inboundEndpointList == null) {
            inboundEndpointList = new ArrayList<String>();
        }
        inboundEndpointList.add(inboundName);
        esbUtils.addInboundEndpoint(contextUrls.getBackEndUrl(), sessionCookie, inboundEndpoint);
    }

    protected boolean isInboundEndpointDeployed(OMElement inboundEndpoint) throws Exception {
        String inboundName = inboundEndpoint.getAttributeValue(new QName("name"));
        return esbUtils.isInboundEndpointExist(contextUrls.getBackEndUrl(), sessionCookie, inboundName);
    }

    protected void isInboundUndeployed(String inboundEndpoint) throws Exception {
        try {
            esbUtils.isInboundEndpointUndeployed(contextUrls.getBackEndUrl(), sessionCookie, inboundEndpoint);
        } catch (Exception e) {
            throw new Exception("Error when adding InboundEndpoint", e);
        }
    }

    protected void updateInboundEndpoint(OMElement inboundEndpoint) throws Exception {
        try {
            esbUtils.updateInboundEndpoint(contextUrls.getBackEndUrl(), sessionCookie, inboundEndpoint);
        } catch (Exception e) {
            throw new Exception("Error when adding InboundEndpoint", e);
        }
    }

    protected void isProxyNotDeployed(String proxyServiceName) throws Exception {
        Assert.assertFalse(esbUtils.isProxyDeployed(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName),
                           "Proxy Deployment failed or time out");
    }

    private void deleteInboundEndpoints() throws Exception {
        if (inboundEndpointList != null) {
            Iterator<String> itr = inboundEndpointList.iterator();
            while (itr.hasNext()) {
                String inboundEPName = itr.next();
                try {
                    if (esbUtils.isInboundEndpointExist(contextUrls.getBackEndUrl(), sessionCookie, inboundEPName)) {
                        esbUtils.deleteInboundEndpointDeployed(contextUrls.getBackEndUrl(), sessionCookie,
                                                               inboundEPName);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Inbound Endpoint. " + e.getMessage());
                }
            }
            inboundEndpointList.clear();
        }
    }

    protected void deleteInboundEndpoint(String name) throws Exception {
        esbUtils.deleteInboundEndpointDeployed(contextUrls.getBackEndUrl(), sessionCookie, name);
        Assert.assertTrue(esbUtils.isInboundEndpointUndeployed(contextUrls.getBackEndUrl(), sessionCookie, name),
                          "Inbound Deletion failed");
        if (inboundEndpointList != null && inboundEndpointList.contains(name)) {
            inboundEndpointList.remove(name);
        }
    }

    protected void deleteInboundEndpointFromName(String name) throws Exception {
        try {

            esbUtils.deleteInboundEndpointDeployed(contextUrls.getBackEndUrl(), sessionCookie, name);
        } catch (Exception e) {
            throw new Exception("Error when deleting InboundEndpoint", e);
        }
    }

    protected void isProxyDeployed(String proxyServiceName) throws Exception {
        Assert.assertTrue(esbUtils.isProxyDeployed(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName),
                          "Proxy Deployment failed or time out");
    }

    protected boolean isProxyDeployed(OMElement omElement) throws Exception {
        String proxyName = omElement.getAttributeValue(new QName("name"));
        return esbUtils.isProxyDeployed(contextUrls.getBackEndUrl(), sessionCookie, proxyName);
    }

    protected boolean isProxySuccesfullyDeployed(String proxyName) throws Exception {
        return esbUtils.isProxyDeployed(contextUrls.getBackEndUrl(), sessionCookie, proxyName);
    }

    protected void isEndpointDeployed(String endpointName) throws Exception {
        Assert.assertTrue(esbUtils.isEndpointDeployed(contextUrls.getBackEndUrl(), sessionCookie, endpointName),
                          "Endpoint Deployment failed or time out");
    }

    protected boolean isEndpointDeployed(OMElement omElement) throws Exception {

        String endpointName = omElement.getAttributeValue(new QName("name"));
        return esbUtils.isEndpointDeployed(contextUrls.getBackEndUrl(), sessionCookie, endpointName);
    }

    protected void isLocalEntryDeployed(String localEntryName) throws Exception {
        Assert.assertTrue(esbUtils.isLocalEntryDeployed(contextUrls.getBackEndUrl(), sessionCookie, "sec_policy_3"),
                          "Localentry " + localEntryName + " not found");
    }

    protected void deleteProxyService(String proxyServiceName) throws Exception {
        if (esbUtils.isProxyServiceExist(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName)) {
            esbUtils.deleteProxyService(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName);
            Assert.assertTrue(esbUtils.isProxyUnDeployed(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName),
                              "Proxy Deletion failed or time out");
        }
        if (proxyServicesList != null && proxyServicesList.contains(proxyServiceName)) {
            proxyServicesList.remove(proxyServiceName);
        }
    }

    /**
     * Deletes an api with the given name.
     *
     * @param api name of the api to be delete
     * @throws Exception if an exception occurs while deleting the API or checking its existence
     */
    protected void deleteApi(String api) throws Exception {
        if (esbUtils.isApiExist(contextUrls.getBackEndUrl(), sessionCookie, api)) {
            esbUtils.deleteApi(contextUrls.getBackEndUrl(), sessionCookie, api);
            Assert.assertTrue(esbUtils.isApiUnDeployed(contextUrls.getBackEndUrl(), sessionCookie, api),
                              "Api: " + api + " Deletion failed or time out");
        }
        if (apiList != null && apiList.contains(api)) {
            apiList.remove(api);
        }
    }

    protected void deleteSequence(String sequenceName) throws SequenceEditorException, RemoteException {
        if (esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, sequenceName)) {
            esbUtils.deleteSequence(contextUrls.getBackEndUrl(), sessionCookie, sequenceName);
        }
        if (sequencesList != null && sequencesList.contains(sequenceName)) {
            sequencesList.remove(sequenceName);
        }
    }

    protected void addSequence(OMElement sequenceConfig) throws Exception {
        String sequenceName = sequenceConfig.getAttributeValue(new QName("name"));
        if (esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, sequenceName)) {
            esbUtils.deleteSequence(contextUrls.getBackEndUrl(), sessionCookie, sequenceName);
        }
        esbUtils.addSequence(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(sequenceConfig));
        if (sequencesList == null) {
            sequencesList = new ArrayList<String>();
        }
        sequencesList.add(sequenceName);
    }

    protected boolean isSequenceDeployed(OMElement sequenceConfig) throws RemoteException, SequenceEditorException {
        String sequenceName = sequenceConfig.getAttributeValue(new QName("name"));
        return esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, sequenceName);
    }

    protected void uploadConnector(String repoLocation, String strFileName)
            throws MalformedURLException, RemoteException {
        List<LibraryFileItem> uploadLibraryInfoList = new ArrayList<LibraryFileItem>();
        LibraryFileItem uploadedFileItem = new LibraryFileItem();
        uploadedFileItem.setDataHandler(
                new DataHandler(new FileDataSource(new File(repoLocation + File.separator + strFileName))));
        uploadedFileItem.setFileName(strFileName);
        uploadedFileItem.setFileType("zip");
        uploadLibraryInfoList.add(uploadedFileItem);
        LibraryFileItem[] uploadServiceTypes = new LibraryFileItem[uploadLibraryInfoList.size()];
        uploadServiceTypes = uploadLibraryInfoList.toArray(uploadServiceTypes);
        esbUtils.uploadConnector(contextUrls.getBackEndUrl(), sessionCookie, uploadServiceTypes);
    }

    protected void updateConnectorStatus(String libQName, String libName, String packageName, String status)
            throws RemoteException {
        esbUtils.updateConnectorStatus(contextUrls.getBackEndUrl(), sessionCookie, libQName, libName, packageName,
                                       status);
    }

    protected void addImport(String libName, String packageName) throws RemoteException {
        esbUtils.addImport(contextUrls.getBackEndUrl(), sessionCookie, libName, packageName);
    }

    protected String getImport(String qualifiedName) throws RemoteException {
        return esbUtils.getImport(contextUrls.getBackEndUrl(), sessionCookie, qualifiedName);
    }

    protected LibraryInfo[] getAllLibraryInfo() throws RemoteException {
        return esbUtils.getAllLibraryInfo(contextUrls.getBackEndUrl(), sessionCookie);
    }

    protected String[] getAllLibraries() throws RemoteException {
        return esbUtils.getAllLibraries(contextUrls.getBackEndUrl(), sessionCookie);
    }

    protected void deleteImport(String importQualifiedName) throws RemoteException {
        esbUtils.deleteImport(contextUrls.getBackEndUrl(), sessionCookie, importQualifiedName);
    }

    protected LibraryInfo getLibraryInfo(String libName, String packageName) throws RemoteException {
        return esbUtils.getLibraryInfo(contextUrls.getBackEndUrl(), sessionCookie, libName, packageName);
    }

    protected DataHandler downloadLibraryArchive(String fileName)
            throws RemoteException, MediationLibraryAdminServiceException {
        return esbUtils.downloadLibraryArchive(contextUrls.getBackEndUrl(), sessionCookie, fileName);
    }

    protected void addEndpoint(OMElement endpointConfig) throws Exception {
        String endpointName = endpointConfig.getAttributeValue(new QName("name"));
        if (esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, endpointName)) {
            esbUtils.deleteEndpoint(contextUrls.getBackEndUrl(), sessionCookie, endpointName);
        }
        esbUtils.addEndpoint(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(endpointConfig));
        if (endpointsList == null) {
            endpointsList = new ArrayList<String>();
        }
        endpointsList.add(endpointName);

    }

    protected void addLocalEntry(OMElement localEntryConfig) throws Exception {
        String localEntryName = localEntryConfig.getAttributeValue(new QName("key"));
        if (esbUtils.isLocalEntryExist(contextUrls.getBackEndUrl(), sessionCookie, localEntryName)) {
            esbUtils.deleteLocalEntry(contextUrls.getBackEndUrl(), sessionCookie, localEntryName);
        }
        esbUtils.addLocalEntry(contextUrls.getBackEndUrl(), sessionCookie, localEntryConfig);

        if (localEntryList == null) {
            localEntryList = new ArrayList<String>();
        }
        localEntryList.add(localEntryName);
    }

    protected void addMessageProcessor(OMElement messageProcessorConfig) throws Exception {
        String messageProcessorName = messageProcessorConfig.getAttributeValue(new QName("name"));
        if (esbUtils.isMessageProcessorExist(contextUrls.getBackEndUrl(), sessionCookie, messageProcessorName)) {
            esbUtils.deleteMessageProcessor(contextUrls.getBackEndUrl(), sessionCookie, messageProcessorName);
        }
        esbUtils.addMessageProcessor(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(messageProcessorConfig));
        if (messageProcessorsList == null) {
            messageProcessorsList = new ArrayList<String>();
        }
        messageProcessorsList.add(messageProcessorName);
    }

    protected void addMessageStore(OMElement messageStoreConfig) throws Exception {
        String messageStoreName = messageStoreConfig.getAttributeValue(new QName("name"));
        if (esbUtils.isMessageStoreExist(contextUrls.getBackEndUrl(), sessionCookie, messageStoreName)) {
            esbUtils.deleteMessageStore(contextUrls.getBackEndUrl(), sessionCookie, messageStoreName);
        }
        esbUtils.addMessageStore(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(messageStoreConfig));
        if (messageStoresList == null) {
            messageStoresList = new ArrayList<String>();
        }
        messageStoresList.add(messageStoreName);
    }

    protected void addSequenceTemplate(OMElement sequenceTemplate) throws Exception {
        String name = sequenceTemplate.getAttributeValue(new QName("name"));
        if (esbUtils.isSequenceTemplateExist(contextUrls.getBackEndUrl(), sessionCookie, name)) {
            esbUtils.deleteSequenceTemplate(contextUrls.getBackEndUrl(), sessionCookie, name);
        }
        esbUtils.addSequenceTemplate(contextUrls.getBackEndUrl(), sessionCookie, setEndpoints(sequenceTemplate));

        if (sequenceTemplateList == null) {
            sequenceTemplateList = new ArrayList<String>();
        }
        sequenceTemplateList.add(name);
    }

    protected void addApi(OMElement api) throws Exception {
        String apiName = api.getAttributeValue(new QName("name"));
        if (esbUtils.isApiExist(contextUrls.getBackEndUrl(), sessionCookie, apiName)) {
            esbUtils.deleteApi(contextUrls.getBackEndUrl(), sessionCookie, apiName);
        }
        esbUtils.addAPI(contextUrls.getBackEndUrl(), sessionCookie, api);

        if (apiList == null) {
            apiList = new ArrayList<String>();
        }
        apiList.add(apiName);
    }

    protected void addPriorityExecutor(OMElement priorityExecutor) throws Exception {
        String executorName = priorityExecutor.getAttributeValue(new QName("name"));
        if (esbUtils.isPriorityExecutorExist(contextUrls.getBackEndUrl(), sessionCookie, executorName)) {
            esbUtils.deletePriorityExecutor(contextUrls.getBackEndUrl(), sessionCookie, executorName);
        }
        esbUtils.addPriorityExecutor(contextUrls.getBackEndUrl(), sessionCookie, priorityExecutor);

        if (priorityExecutorList == null) {
            priorityExecutorList = new ArrayList<String>();
        }
        priorityExecutorList.add(executorName);
    }

    protected void addScheduledTask(OMElement task) throws Exception {
        String taskName = task.getAttributeValue(new QName("name"));
        String taskGroup = task.getAttributeValue(new QName("group"));
        if (esbUtils.isScheduleTaskExist(contextUrls.getBackEndUrl(), sessionCookie, taskName)) {
            esbUtils.deleteScheduleTask(contextUrls.getBackEndUrl(), sessionCookie, taskName, taskGroup);
        }
        esbUtils.addScheduleTask(contextUrls.getBackEndUrl(), sessionCookie, task);

        if (scheduledTaskList == null) {
            scheduledTaskList = new ArrayList<String[]>();
        }
        scheduledTaskList.add(new String[] { taskName, taskGroup });
    }

    protected void applySecurity(String serviceName, int policyId, String[] userGroups)
            throws SecurityAdminServiceSecurityConfigExceptionException, RemoteException, InterruptedException {
        SecurityAdminServiceClient securityAdminServiceClient = new SecurityAdminServiceClient(
                contextUrls.getBackEndUrl(), sessionCookie);
        //  if (FrameworkFactory.getFrameworkProperties(ProductConstant.ESB_SERVER_NAME).getEnvironmentSettings().is_runningOnStratos()) {

        //      securityAdminServiceClient.applySecurity(serviceName, policyId + "", userGroups,
        //    new String[]{"service.jks"}, "service.jks");
        //  } else {
        securityAdminServiceClient
                .applySecurity(serviceName, policyId + "", userGroups, new String[] { "wso2carbon.jks" },
                               "wso2carbon.jks");
        //  }
        log.info("Security Scenario " + policyId + " Applied");

        Thread.sleep(1000);

    }

    protected void restoreSynapseConfig() throws Exception {
        String carbonHome = System.getProperty(ServerConstants.CARBON_HOME);
        String fullPath = carbonHome + synapsePathFormBaseUri;
        String defaultSynapseConfigPath =
                TestConfigurationProvider.getResourceLocation("ESB") + File.separator + "defaultconfigs"
                        + File.separator + "synapse.xml";
        if (esbUtils.isFileEmpty(fullPath)) {
            try {
                log.info("Synapse config is empty copying Backup Config to the location.");
                esbUtils.copyFile(defaultSynapseConfigPath, fullPath);
            } catch (IOException exception) {
                throw new Exception("Exception occurred while restoring the default synapse configuration.", exception);
            }
        }
    }

    private void deleteMessageProcessors() {
        if (messageProcessorsList != null) {
            Iterator<String> itr = messageProcessorsList.iterator();
            while (itr.hasNext()) {
                String messageProcessor = itr.next();
                try {
                    if (esbUtils
                            .isMessageProcessorExist(contextUrls.getBackEndUrl(), sessionCookie, messageProcessor)) {
                        esbUtils.deleteMessageProcessor(contextUrls.getBackEndUrl(), sessionCookie, messageProcessor);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Message Processor. " + e.getMessage());
                }
            }
            messageProcessorsList.clear();
        }
    }

    private void deleteMessageStores() {
        if (messageStoresList != null) {
            Iterator<String> itr = messageStoresList.iterator();
            while (itr.hasNext()) {
                String messageStore = itr.next();
                try {
                    if (esbUtils.isMessageStoreExist(contextUrls.getBackEndUrl(), sessionCookie, messageStore)) {
                        esbUtils.deleteMessageStore(contextUrls.getBackEndUrl(), sessionCookie, messageStore);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Message store. " + e.getMessage());
                }
            }
            messageStoresList.clear();
        }
    }

    private void deleteSequences() {
        if (sequencesList != null) {
            Iterator<String> itr = sequencesList.iterator();
            while (itr.hasNext()) {
                String sequence = itr.next();
                if (!sequence.equalsIgnoreCase("fault")) {
                    try {
                        if (esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, sequence)) {
                            esbUtils.deleteSequence(contextUrls.getBackEndUrl(), sessionCookie, sequence);
                        }
                    } catch (Exception e) {
                        Assert.fail("while undeploying Sequence. " + e.getMessage());
                    }
                }
            }
            sequencesList.clear();
        }
    }

    private void deleteProxyServices() {
        if (proxyServicesList != null) {
            Iterator<String> itr = proxyServicesList.iterator();
            while (itr.hasNext()) {
                String proxyName = itr.next();
                try {
                    if (esbUtils.isProxyServiceExist(contextUrls.getBackEndUrl(), sessionCookie, proxyName)) {
                        esbUtils.deleteProxyService(contextUrls.getBackEndUrl(), sessionCookie, proxyName);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Proxy. " + e.getMessage());
                }
            }
            proxyServicesList.clear();
        }
    }

    private void deleteEndpoints() {
        if (endpointsList != null) {
            Iterator<String> itr = endpointsList.iterator();
            while (itr.hasNext()) {
                String endpoint = itr.next();
                try {
                    if (esbUtils.isEndpointExist(contextUrls.getBackEndUrl(), sessionCookie, endpoint)) {
                        esbUtils.deleteEndpoint(contextUrls.getBackEndUrl(), sessionCookie, endpoint);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Endpoint. " + e.getMessage());
                }
            }
            endpointsList.clear();
        }
    }

    private void deleteLocalEntries() {
        if (localEntryList != null) {
            Iterator<String> itr = localEntryList.iterator();
            while (itr.hasNext()) {
                String localEntry = itr.next();
                try {
                    if (esbUtils.isLocalEntryExist(contextUrls.getBackEndUrl(), sessionCookie, localEntry)) {
                        esbUtils.deleteLocalEntry(contextUrls.getBackEndUrl(), sessionCookie, localEntry);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying LocalEntry. " + e.getMessage());
                }
            }
            localEntryList.clear();
        }
    }

    private void deleteSequenceTemplates() {
        if (sequenceTemplateList != null) {
            Iterator<String> itr = sequenceTemplateList.iterator();
            while (itr.hasNext()) {
                String localEntry = itr.next();
                try {
                    if (esbUtils.isSequenceTemplateExist(contextUrls.getBackEndUrl(), sessionCookie, localEntry)) {
                        esbUtils.deleteSequenceTemplate(contextUrls.getBackEndUrl(), sessionCookie, localEntry);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Sequence Template. " + e.getMessage());
                }
            }
            sequenceTemplateList.clear();
        }
    }

    private void deleteApi() {
        if (apiList != null) {
            Iterator<String> itr = apiList.iterator();
            while (itr.hasNext()) {
                String api = itr.next();
                try {
                    if (esbUtils.isApiExist(contextUrls.getBackEndUrl(), sessionCookie, api)) {
                        esbUtils.deleteApi(contextUrls.getBackEndUrl(), sessionCookie, api);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Api. " + e.getMessage());
                }
            }
            apiList.clear();
        }
    }

    private void deletePriorityExecutors() {
        if (priorityExecutorList != null) {
            Iterator<String> itr = priorityExecutorList.iterator();
            while (itr.hasNext()) {
                String executor = itr.next();
                try {
                    if (esbUtils.isPriorityExecutorExist(contextUrls.getBackEndUrl(), sessionCookie, executor)) {
                        esbUtils.deleteProxyService(contextUrls.getBackEndUrl(), sessionCookie, executor);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying Priority Executor. " + e.getMessage());
                }
            }
            priorityExecutorList.clear();
        }
    }

    private void deleteScheduledTasks() {
        if (scheduledTaskList != null) {
            Iterator<String[]> itr = scheduledTaskList.iterator();
            while (itr.hasNext()) {
                String[] executor = itr.next();
                try {
                    if (esbUtils.isScheduleTaskExist(contextUrls.getBackEndUrl(), sessionCookie, executor[0])) {
                        esbUtils.deleteScheduleTask(contextUrls.getBackEndUrl(), sessionCookie, executor[0],
                                                    executor[1]);
                    }
                } catch (Exception e) {
                    Assert.fail("while undeploying ScheduledTask Executor. " + e.getMessage());
                }
            }
            scheduledTaskList.clear();
        }
    }

    protected void updateESBRegistry(String resourcePath) throws Exception {
        SynapseConfigAdminClient synapseConfigAdminClient = new SynapseConfigAdminClient(contextUrls.getBackEndUrl(),
                                                                                         getSessionCookie());
        //getting current configuration
        OMElement synapseConfig = AXIOMUtil.stringToOM(synapseConfigAdminClient.getConfiguration());
        synapseConfig.getFirstChildWithName(new QName(synapseConfig.getNamespace().getNamespaceURI(), "registry"))
                .detach();
        //adding registry configuration
        synapseConfig.addChild(esbUtils.loadResource(resourcePath).getFirstElement());
        synapseConfigAdminClient.updateConfiguration(synapseConfig);
        esbUtils.verifySynapseDeployment(synapseConfig, contextUrls.getBackEndUrl(), getSessionCookie());
        //let server to persist the configuration
        Thread.sleep(3000);

    }

    protected boolean isRunningOnStratos() throws XPathExpressionException {
        return context.getConfigurationValue("//executionEnvironment").equals("platform");
    }

    protected String getESBResourceLocation() {
        return FrameworkPathUtil.getSystemResourceLocation() + "artifacts" + File.separator + "ESB";
    }

    protected String getBackEndServiceUrl(String serviceName) throws XPathExpressionException {
        return EndpointGenerator.getBackEndServiceEndpointUrl(serviceName);
    }

    protected void uploadCapp(String appname, DataHandler dataHandler) throws RemoteException {
        CarbonAppUploaderClient carbonAppUploaderClient = new CarbonAppUploaderClient(contextUrls.getBackEndUrl(),
                                                                                      sessionCookie);
        carbonAppUploaderClient.uploadCarbonAppArtifact(appname, dataHandler);
    }

    protected SynapseApplicationMetadata getSynapseAppData(String appName) throws RemoteException, ExceptionException {
        SynapseApplicationAdminClient synapseApplicationAdminClient = new SynapseApplicationAdminClient(
                contextUrls.getBackEndUrl(), sessionCookie);
        return synapseApplicationAdminClient.getSynapseAppData(appName);
    }

    protected OMElement setEndpoints(OMElement synapseConfig) throws XMLStreamException, XPathExpressionException {
        if (isBuilderEnabled()) {
            return synapseConfig;
        }
        String config = replaceEndpoints(synapseConfig.toString());
        return AXIOMUtil.stringToOM(config);
    }

    protected DataHandler setEndpoints(DataHandler dataHandler)
            throws XMLStreamException, IOException, XPathExpressionException {
        if (isBuilderEnabled()) {
            return dataHandler;
        }
        String config = readInputStreamAsString(dataHandler.getInputStream());
        config = replaceEndpoints(config);
        ByteArrayDataSource dbs = new ByteArrayDataSource(config.getBytes());
        return new DataHandler(dbs);
    }

    private boolean isBuilderEnabled() throws XPathExpressionException {
        return context.getConfigurationValue("//executionEnvironment").equals("standalone");
    }

    private boolean isClusterEnabled() throws XPathExpressionException {
        return context.getProductGroup().isClusterEnabled();
    }

    private String getExecutionEnvironment() throws XPathExpressionException {
        return context.getConfigurationValue("//executionEnvironment");
    }

    private boolean isProxyWSDlExist(String serviceUrl, long synchronizingDelay) throws Exception {
        return new ServiceDeploymentUtil().isServiceWSDlExist(serviceUrl, synchronizingDelay);

    }

    private boolean isProxyWSDlNotExist(String serviceUrl, long synchronizingDelay) throws Exception {

        return new ServiceDeploymentUtil().isServiceWSDlNotExist(serviceUrl, synchronizingDelay);

    }

    protected void verifyProxyServiceExistence(String proxyServiceName) throws RemoteException {
        /*Assert.assertTrue(esbUtils.isProxyServiceExist(contextUrls.getBackEndUrl(), sessionCookie, proxyServiceName),
                "Proxy Service not found. " + proxyServiceName);*/
    }

    protected void verifySequenceExistence(String sequenceName) throws RemoteException, SequenceEditorException {
       /* Assert.assertTrue(esbUtils.isSequenceExist(contextUrls.getBackEndUrl(), sessionCookie, sequenceName),
                "Sequence not found. " + sequenceName);*/
    }

    protected boolean checkCarbonAppExistence(String carbonAppName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("applications");
        return response.contains(carbonAppName);
    }

    protected boolean checkApiExistence(String apiName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("apis");
        return response.contains(apiName);
    }

    protected boolean checkEndpointExistence(String endpoinName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("endpoints");
        return response.contains(endpoinName);
    }

    protected boolean checkInboundEndpointExistence(String inboundEndpointName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("inbound-endpoints");
        return response.contains(inboundEndpointName);
    }

    protected int getNoOfArtifacts(String artifactType) throws IOException {
        int count = 0;
        String response = retrieveArtifactUsingManagementApi(artifactType);
        JSONObject jsonObject = new JSONObject(response);
        if(jsonObject.has("count")) {
            count = jsonObject.getInt("count");
        }
        return count;
    }

    protected boolean checkProxyServiceExistence(String proxyServiceName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("proxy-services");
        return response.contains(proxyServiceName);
    }

    protected String deployCarbonApplication(File carbonApp) throws IOException {

        return deployCarbonApplicationUsingManagementApi("applications", carbonApp);
    }

    protected String deployCarbonApplication(File carbonApp, Map<String, String> header) throws IOException {

        return deployCarbonApplicationUsingManagementApi("applications", carbonApp, header);
    }

    protected String unDeployCarbonApplication(String carbonApp) throws IOException {

        return unDeployCarbonApplicationUsingManagementApi("applications", carbonApp);
    }

    private boolean checkTaskExistence(String taskName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("tasks");
        return response.contains(taskName);
    }

    protected boolean isArtifactDeployed(BooleanSupplier methodToCheck, int maxWaitTime) throws InterruptedException {

        for (int i = 0; i < maxWaitTime; i++) {
            if (methodToCheck.getAsBoolean()) {
                return true;
            }
            TimeUnit.SECONDS.sleep(1);
        }
        return false;
    }

    protected boolean checkSequenceExistence(String sequenceName) {

        String response;
        try {
            response = retrieveArtifactUsingManagementApi("sequences");
        } catch (IOException e) {
            log.error(e);
            return false;
        }
        return response.contains(sequenceName);
    }

    protected boolean checkLocalEntryExistence(String localEntryName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("local-entries");
        return response.contains(localEntryName);
    }

    protected boolean checkMessageStoreExistence(String messageStoreName) throws IOException {

        String response = retrieveArtifactUsingManagementApi("message-stores");
        return response.contains(messageStoreName);
    }

    protected boolean checkMessageProcessorExistence(String messageProcessorName) {

        String response;
        try {
            response = retrieveArtifactUsingManagementApi("message-processors");
        } catch (IOException e) {
            log.error(e);
            return false;
        }
        return response.contains(messageProcessorName);
    }

    private String retrieveArtifactUsingManagementApi(String artifactType) throws IOException {

        if (!isManagementApiAvailable) {
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).
                    until(isManagementApiAvailable());
        }

        SimpleHttpClient client = new SimpleHttpClient();
        Map<String, String> headers = new HashMap<>();
        headers.put("Accept", "application/json");

        String endpoint = "https://" + hostName + ":" + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset) + "/management/"
                + artifactType;

        HttpResponse response = client.doGet(endpoint, headers);
        return client.getResponsePayload(response);
    }

    private String deployCarbonApplicationUsingManagementApi(String artifactType, File cabonApp) throws IOException {
        if (!isManagementApiAvailable) {
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).
                    atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).
                    until(isManagementApiAvailable());
        }
        SimpleHttpClient client = new SimpleHttpClient();

        String endpoint = "https://" + hostName + ":" + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset) + "/management/"
                + artifactType;
        HttpResponse response = client.doPostWithMultipart(endpoint, cabonApp);
        return client.getResponsePayload(response);
    }

    private String deployCarbonApplicationUsingManagementApi(String artifactType, File cabonApp, Map<String, String> header) throws IOException {
        if (!isManagementApiAvailable) {
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).
                    atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).
                              until(isManagementApiAvailable());
        }
        SimpleHttpClient client = new SimpleHttpClient();

        String endpoint = "https://" + hostName + ":" + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset) + "/management/"
                          + artifactType;
        HttpResponse response = client.doPostWithMultipart(endpoint, cabonApp, header);
        return client.getResponsePayload(response);
    }

    private String unDeployCarbonApplicationUsingManagementApi(String artifactType, String cabonApp)
            throws IOException {
        if (!isManagementApiAvailable) {
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).
                    atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).
                    until(isManagementApiAvailable());
        }
        SimpleHttpClient client = new SimpleHttpClient();

        String endpoint = "https://" + hostName + ":" + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset) + "/management/"
                + artifactType + "/" + cabonApp;
        Map<String, String> headers = new HashMap<>();
        headers.put("Content-Type", "application/json");
        HttpResponse response = client.doDelete(endpoint, headers);
        return client.getResponsePayload(response);
    }

    public Callable<Boolean> isManagementApiAvailable() {
        return () -> {
            try (Socket s = new Socket(hostName, DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset)) {
                isManagementApiAvailable = true;
                return true;
            } catch (Exception e) {
                log.error("Error while opening socket for port " + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset), e);
                return false;
            }
        };
    }

    protected void verifyAPIExistence(String apiName) throws RestApiAdminAPIException, RemoteException {
       /* Assert.assertTrue(esbUtils.isApiExist(contextUrls.getBackEndUrl(), sessionCookie, apiName),
                "API not found. " + apiName);*/
    }

    protected void verifyEndpointExistence(String endpointName)
            throws EndpointAdminEndpointAdminException, RemoteException {
        /*Assert.assertTrue(esbUtils.isEndpointExist(contextUrls.getBackEndUrl(), sessionCookie, endpointName),
                "Endpoint not found. " + endpointName);*/
    }

    protected void verifyLocalEntryExistence(String localEntry) throws RemoteException, LocalEntryAdminException {
        /*Assert.assertTrue(esbUtils.isLocalEntryExist(contextUrls.getBackEndUrl(), sessionCookie, localEntry),
                "Local Entry not found. " + localEntry);*/
    }

    protected void verifyMessageProcessorExistence(String processorName) throws RemoteException {
        /*Assert.assertTrue(esbUtils.isMessageProcessorExist(contextUrls.getBackEndUrl(), sessionCookie, processorName),
                "Local Entry not found. " + processorName);*/
    }

    protected void verifyMessageStoreExistence(String storeName) throws RemoteException {
        /*Assert.assertTrue(esbUtils.isMessageStoreExist(contextUrls.getBackEndUrl(), sessionCookie, storeName),
                "Message store not found. " + storeName);*/
    }

    private String replaceEndpoints(String config) throws XPathExpressionException {
        //this should be AS context
        String serviceUrl = new AutomationContext("AS", TestUserMode.SUPER_TENANT_ADMIN).getContextUrls()
                .getServiceUrl();

        config = config.replace("http://localhost:9000/services/", serviceUrl);
        config = config.replace("http://127.0.0.1:9000/services/", serviceUrl);
        return config;
    }

    protected OMElement replaceEndpoints(String relativePathToConfigFile, String serviceName, String port)
            throws XMLStreamException, FileNotFoundException, XPathExpressionException {
        String config = esbUtils.loadResource(relativePathToConfigFile).toString();
        config = config
                .replace("http://localhost:" + port + "/services/" + serviceName, getBackEndServiceUrl(serviceName));

        return AXIOMUtil.stringToOM(config);
    }

    private String readInputStreamAsString(InputStream in) throws IOException {

        BufferedInputStream bis = new BufferedInputStream(in);
        ByteArrayOutputStream buf = new ByteArrayOutputStream();
        int result = bis.read();
        while (result != -1) {
            byte b = (byte) result;
            buf.write(b);
            result = bis.read();
        }
        return buf.toString();
    }

    protected String login(AutomationContext context)
            throws IOException, XPathExpressionException, URISyntaxException, SAXException, XMLStreamException,
                   LoginAuthenticationExceptionException, AutomationUtilException {
        LoginLogoutClient loginLogoutClient = new LoginLogoutClient(context);
        return loginLogoutClient.login();
    }

    protected String getSessionCookie() {
        return sessionCookie;
    }

    //todo - getting role as the user
    protected String[] getUserRole() {
        return new String[] { "admin" };
    }

    /**
     * This method to be used after restart the server to update the sessionCookie variable.
     *
     * @throws Exception
     */
    protected void reloadSessionCookie() throws Exception {
        /*context = new AutomationContext(ESBTestConstant.ESB_PRODUCT_GROUP, TestUserMode.SUPER_TENANT_ADMIN);
        sessionCookie = login(context);*/
    }

    /**
     * This method enables the HTTP wire logs in log4j2 properties file.
     *
     * @param logLevel - The log-level of synapse-transport-http-wire logger
     */
    public void configureHTTPWireLogs(String logLevel) {
        String loggerName = "synapse-transport-http-wire";
        if (!isManagementApiAvailable) {
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).
                    until(isManagementApiAvailable());
        }
        try {
            SimpleHttpClient client = new SimpleHttpClient();
            Map<String, String> headers = new HashMap<>();
            headers.put("Accept", "application/json");

            String endpoint = "https://" + hostName + ":" + (DEFAULT_INTERNAL_API_HTTPS_PORT + portOffset) + "/management/"
                    + "logging";

            JSONObject payload = new JSONObject();
            payload.put("loggerName", loggerName);
            payload.put("loggingLevel", logLevel);

            client.doPatch(endpoint, headers, payload.toString(), "application/json");
            Awaitility.await().pollInterval(50, TimeUnit.MILLISECONDS).
                    atMost(DEFAULT_TIMEOUT, TimeUnit.SECONDS).until(isLogsConfigured(endpoint, loggerName, logLevel));
        } catch (IOException e) {
            throw new SynapseException("Error updating the log-level of synapse-transport-http-wire logger", e);
        }
    }

    private Callable<Boolean> isLogsConfigured(String endpoint, String loggerName, String logLevel) {
        return () -> isLogConfigured(endpoint + "?loggerName=" + loggerName, logLevel);
    }

    private boolean isLogConfigured(String endpoint, String logLevel) {
        try {
            SimpleHttpClient client = new SimpleHttpClient();
            Map<String, String> headers = new HashMap<>();
            headers.put("Accept", "application/json");

            HttpResponse response = client.doGet(endpoint, headers);
            String responsePayload = client.getResponsePayload(response);
            if (response.getStatusLine().getStatusCode() != 200) {
                return false;
            }
            JSONObject jsonResponse = new JSONObject(responsePayload);
            return jsonResponse.get("level").toString().equals(logLevel);
        } catch (IOException e) {
            log.error("Error occurred while checking the log level", e);
            return false;
        }
    }

    private void copyArtifactToDeploymentDirectory(String sourceArtifactPath, String artifactName,
                                                   String deploymentDirectory) throws IOException {
        Files.copy(new File(sourceArtifactPath + File.separator + artifactName + ".xml").toPath(),
                   new File(deploymentDirectory + File.separator + artifactName + ".xml").toPath(),
                   StandardCopyOption.REPLACE_EXISTING);
    }

    private void deleteArtifactFromDeploymentDirectory(String artifactName, String deploymentDirectory) throws IOException {
        Files.delete(new File(deploymentDirectory + File.separator + artifactName).toPath());
    }

    protected void undeployProxyService(String name) throws IOException {
        deleteArtifactFromDeploymentDirectory(name + ".xml", PROXY_DIRECTORY);
    }

    protected void deployProxyService(String name, String resourcePath) throws IOException {
        copyArtifactToDeploymentDirectory(resourcePath, name, PROXY_DIRECTORY);
    }

}

