/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. 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.onap.sdc.frontend.ci.tests.utilities;

import static org.onap.sdc.frontend.ci.tests.execute.setup.SetupCDTest.getExtendTest;
import static org.testng.AssertJUnit.assertTrue;

import com.aventstack.extentreports.Status;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.function.Supplier;
import org.apache.commons.io.FileUtils;
import org.onap.sdc.frontend.ci.tests.pages.HomePage;
import org.onap.sdc.frontend.ci.tests.datatypes.DataTestIdEnum;
import org.onap.sdc.frontend.ci.tests.exception.GeneralUiRuntimeException;
import org.onap.sdc.frontend.ci.tests.execute.setup.DriverFactory;
import org.onap.sdc.frontend.ci.tests.execute.setup.ExtentTestActions;
import org.onap.sdc.backend.ci.tests.utils.Utils;
import org.openqa.selenium.By;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.Keys;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.Select;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


public final class GeneralUIUtils {

    private static final Logger LOGGER = LoggerFactory.getLogger(GeneralUIUtils.class);

    private static final String TEST_ID_XPATH = "//*[@data-test-id='%1$s' or @data-tests-id='%1$s']";
    private static final String TEST_ID_CHILD_XPATH = "//*[@data-tests-id='%s']//*";
    private static final String TEST_ID_ATTRIBUTE_NAME = "data-tests-id";
    private static final String COLOR_YELLOW_BORDER_4PX_SOLID_YELLOW = "color: yellow; border: 4px solid yellow;";

    private static final int TIME_OUT = (int) (60 * 1.5);
    private static final int WEB_DRIVER_WAIT_TIME_OUT = 10;
    private static final int SLEEP_DURATION = 1000;
    private static final int MAX_WAITING_PERIOD = 10 * 1000;
    private static final int NAP_PERIOD = 100;
    private static final int DURATION_FORMATIN = 60;

    private GeneralUIUtils () {

    }

    public static int getTimeOut() {
        return TIME_OUT;
    }

    public static WebDriver getDriver() {
        return DriverFactory.getDriver();
    }

    public static List<WebElement> getElementsByLocator(By by) {
        return getDriver().findElements(by);
    }

    public static File takeScreenshot(String screenshotFilename, String dir, String testName) throws IOException {
        if (screenshotFilename == null) {
            if (testName != null) {
                screenshotFilename = testName;
            } else {
                screenshotFilename = UUID.randomUUID().toString();
            }
        }
        try {
            File scrFile = ((TakesScreenshot) getDriver()).getScreenshotAs(OutputType.FILE);
            File filePath = new File(String.format("%s/%s.png", dir, screenshotFilename));
            new File(dir).mkdirs();
            FileUtils.copyFile(scrFile, filePath);
            return filePath;
        } catch (IOException e1) {
            e1.printStackTrace();
        }
        return null;
    }

    public static File takeScreenshot(String screenshotFilename, String dir) throws IOException {
        return takeScreenshot(screenshotFilename, dir, null);
    }

    public static WebElement getWebElementByTestID(String dataTestId) {
        return getWebElementByTestID(dataTestId, TIME_OUT);
    }

    public static WebElement getWebElementByTestID(final String dataTestId, final int timeout) {
        try {
            final WebDriverWait wait = new WebDriverWait(getDriver(), timeout);
            return wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
        }
        catch (final Exception e) {
            LOGGER
                .debug(String.format("Element with attribute %s=%s not found", TEST_ID_ATTRIBUTE_NAME, dataTestId), e);
        }
        return null;
    }

    public static boolean isWebElementExistByTestId(String dataTestId) {
        return getDriver().findElements(By.xpath(String.format(TEST_ID_XPATH, dataTestId))).size() != 0;
    }

    public static boolean isWebElementExistByClass(String className) {
        return getDriver().findElements(By.className(className)).size() != 0;
    }

    public static WebElement getInputElement(String dataTestId) {
        try {
            ultimateWait();
            return getDriver().findElement(By.xpath(String.format(TEST_ID_XPATH, dataTestId)));
        } catch (Exception e) {
            return null;
        }
    }

    public static List<WebElement> getInputElements(String dataTestId) {
        ultimateWait();
        return getDriver().findElements(By.xpath(String.format(TEST_ID_XPATH, dataTestId)));

    }

    public static WebElement getWebElementBy(By by) {
        return getWebElementBy(by, TIME_OUT);
    }

    public static WebElement getWebElementBy(By by, int timeOut) {
        WebDriverWait wait = new WebDriverWait(getDriver(), timeOut);
        return wait.until(ExpectedConditions.visibilityOfElementLocated(by));
    }

    public static WebElement getWebElementByPresence(By by, int timeOut) {
        WebDriverWait wait = new WebDriverWait(getDriver(), timeOut);
        return wait.until(ExpectedConditions.presenceOfElementLocated(by));
    }

    public static List<String> getWebElementListText(List<WebElement> elements) {
        List<String> Text = new ArrayList<>();
        for (WebElement webElement : elements) {
            Text.add(webElement.getText());
        }
        return Text;
    }

    public static List<WebElement> getWebElementsListBy(By by) {
        return getWebElementsListBy(by, TIME_OUT);
    }

    public static List<WebElement> getWebElementsListBy(By by, int timeOut) {
        WebDriverWait wait = new WebDriverWait(getDriver(), timeOut);
        return wait.until(ExpectedConditions.visibilityOfAllElementsLocatedBy(by));
    }

    public static List<WebElement> getWebElementsListByContainTestID(final String dataTestId) {
        try {
            final WebDriverWait wait = new WebDriverWait(getDriver(), WEB_DRIVER_WAIT_TIME_OUT);
            final String xpath = String.format("//*[contains(@%s, '%s')]", TEST_ID_ATTRIBUTE_NAME, dataTestId);
            return wait.until(ExpectedConditions.presenceOfAllElementsLocatedBy(By.xpath(xpath)));
        } catch (final Exception e) {
            final String message = String.format("Could not find element containing the attribute '%s' as '%s'",
                TEST_ID_ATTRIBUTE_NAME, dataTestId);
            LOGGER.debug(message, e);
            return Collections.emptyList();
        }
    }

    public static List<WebElement> getWebElementsListByContainsClassName(final String containedText) {
        final WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.
            presenceOfAllElementsLocatedBy(By.xpath(String.format("//*[contains(@class, '%s')]", containedText))));
    }

    public static WebElement getWebElementByContainsClassName(final String containedText) {
        return getWebElementBy(By.xpath(String.format("//*[contains(@class, '%s')]", containedText)));
    }

    public static WebElement getWebElementByClassName(String className) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.visibilityOfElementLocated(By.className(className)));
    }

    public static List<WebElement> getWebElementsListByTestID(String dataTestId) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.visibilityOfAllElementsLocatedBy(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
    }

    public static List<WebElement> getWebElementsListByClassName(String className) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.visibilityOfAllElementsLocatedBy(By.className(className)));
    }


    public static Boolean isElementInvisibleByTestId(String dataTestId) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.invisibilityOfElementLocated(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
    }

    public static Boolean isElementVisibleByTestId(String dataTestId) {
        try {
            WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
            return wait.until(ExpectedConditions.visibilityOfElementLocated((By.xpath(String.format(TEST_ID_XPATH, dataTestId))))).isDisplayed();
        } catch (Exception e) {
            return false;
        }
    }

    public static void clickOnElementByTestId(String dataTestId) {
        try {
            clickOnElementByTestIdWithoutWait(dataTestId);
            ultimateWait();
        }catch (Exception e) {
            LOGGER.debug("", e);
        }
    }

    public static void clickOnElementByTestIdWithoutWait(final String dataTestId) {
        try {
            final WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
            wait.until(ExpectedConditions
                    .elementToBeClickable(By.xpath(String.format(TEST_ID_XPATH, dataTestId)))).click();
            final String message =
                String.format("Click on element with attribute '%s' value '%s'", TEST_ID_XPATH, dataTestId);
            getExtendTest().log(Status.INFO, message);
        } catch (final Exception e) {
            ExtentTestActions.log(Status.FAIL, dataTestId + " element isn't clickable");
            ExtentTestActions.log(Status.FAIL, e);
        }
    }

    public static void clickOnElementByInputTestIdWithoutWait(final String dataTestId) {
        final WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        final String xPath = String.format(TEST_ID_CHILD_XPATH, dataTestId);
        wait.until(ExpectedConditions.elementToBeClickable(By.xpath(xPath))).click();
    }

    public static void clickOnElementByTestId(String dataTestId, int customTimeout) {
        WebDriverWait wait = new WebDriverWait(getDriver(), customTimeout);
        wait.until(ExpectedConditions.elementToBeClickable(By.xpath(String.format(TEST_ID_XPATH, dataTestId)))).click();
    }

    public static WebElement waitForElementVisibilityByTestId(String dataTestId) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        return wait.until(ExpectedConditions.visibilityOfElementLocated(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
    }

    public static Boolean waitForElementInVisibilityByTestId(String dataTestId) {
        return waitForElementInVisibilityByTestId(dataTestId, TIME_OUT);
    }

    public static Boolean waitForElementInVisibilityByTestId(String dataTestId, int timeOut) {
        WebDriverWait wait = new WebDriverWait(getDriver(), timeOut);
        boolean displayed = getDriver().findElements(By.xpath(String.format(TEST_ID_XPATH, dataTestId))).isEmpty();
        if (!displayed) {
            return wait.until(ExpectedConditions.invisibilityOfElementLocated(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
        }
        return false;
    }

    public static Boolean waitForElementInVisibilityByTestId(By by) {
        return waitForElementInVisibilityBy(by, TIME_OUT);
    }


    public static Boolean waitForElementInVisibilityBy(By by, int timeOut) {
        WebDriverWait wait = new WebDriverWait(getDriver(), timeOut);
        boolean displayed = getDriver().findElements(by).isEmpty();
        if (!displayed) {
            Boolean until = wait.until(ExpectedConditions.invisibilityOfElementLocated(by));
            sleep(SLEEP_DURATION);
            return until;
        }
        return false;
    }


    public static void setWebElementByTestId(String elemetID, String value) {
        WebElement resourceDescriptionTextbox = GeneralUIUtils.getWebElementByTestID(elemetID);
        resourceDescriptionTextbox.clear();
        resourceDescriptionTextbox.sendKeys(value);

    }

    public static WebElement hoverAndClickOnButtonByTestId(String areaId,String buttonId) {
        Actions actions = new Actions(getDriver());
        //WebElement area = getInputElement(areaId);
        //actions.moveToElement(area).build().perform();
        //actions.moveToElement(area).moveToElement(getInputElement(buttonId)).click().build().perform();
        ((JavascriptExecutor)getDriver()).executeScript("arguments[0].style.visibility = 'visible';", getInputElement(buttonId));
        ((JavascriptExecutor)getDriver()).executeScript("arguments[0].click();", getInputElement(buttonId));
        //actions.moveToElement(getInputElement(buttonId)).click().build().perform();
        ultimateWait();
        return null;
    }

    public static WebElement hoverOnAreaByTestId(String areaId) {
        Actions actions = new Actions(getDriver());
        WebElement area = getWebElementByTestID(areaId);
        actions.moveToElement(area).build().perform();
        ultimateWait();
        return area;
    }

    public static WebElement hoverOnAreaByClassName(String className) {
        Actions actions = new Actions(getDriver());
        WebElement area = getWebElementByClassName(className);
        actions.moveToElement(area).build().perform();
        GeneralUIUtils.ultimateWait();
        return area;
    }

    public static void waitForLoader() {
        waitForLoader(TIME_OUT);
    }

    public static void waitForLoader(int timeOut) {
        final String loaderClass = "tlv-loader";
        final int sleepDuration = 500;
        sleep(sleepDuration);
        LOGGER.debug("Waiting {}s for '.{}'", timeOut, loaderClass);
        waitForElementInVisibilityBy(By.className(loaderClass), timeOut);
    }

    public static void findComponentAndClick(final String resourceName) {
        HomePage.findComponentAndClick(resourceName);
    }

    public static void windowZoomOut() {
        final int zoomOutFactor = 3;
        for (int i = 0; i < zoomOutFactor; i++) {
            if (getDriver() instanceof FirefoxDriver) {
                getDriver().findElement(By.tagName("html")).sendKeys(Keys.chord(Keys.CONTROL, Keys.SUBTRACT));
            }
        }
    }

    public static void resetZoom() {
        getDriver().findElement(By.tagName("html")).sendKeys(Keys.chord(Keys.CONTROL, "0"));
    }

    public static void windowZoomOutUltimate() {
        resetZoom();
        windowZoomOut();
    }

    public static void sleep(int duration) {
        try {
            Thread.sleep(duration);
        } catch (final InterruptedException e) {
            Thread.currentThread().interrupt();
            throw new GeneralUiRuntimeException("The thread was interrupted during a sleep", e);
        }
    }

    public static void moveToStep(final DataTestIdEnum.StepsEnum stepName) {
        getExtendTest().log(Status.INFO, String.format("Going to %s page ", stepName.toString()));
        moveToStep(stepName.getValue());
    }

    public static void moveToStep(final String dataTestId) {
        clickOnElementByTestId(dataTestId);
    }


    public static Select getSelectList(String item, String datatestsid) {
        Select selectList = new Select(getWebElementByTestID(datatestsid));
        if (item != null) {
            selectList.selectByVisibleText(item);
        }
        return selectList;
    }

    public static List<WebElement> getElementsByCSS(String cssString) /*throws InterruptedException*/ {
        GeneralUIUtils.waitForLoader();
        return getDriver().findElements(By.cssSelector(cssString));
    }

    public static WebElement getElementfromElementByCSS(WebElement parentElement, String cssString) {
        GeneralUIUtils.waitForLoader();
        return parentElement.findElement(By.cssSelector(cssString));
    }

    private static WebElement highlightMyElement(WebElement element) {
        JavascriptExecutor javascript = (JavascriptExecutor) getDriver();
        javascript.executeScript("arguments[0].setAttribute('style', arguments[1]);", element, COLOR_YELLOW_BORDER_4PX_SOLID_YELLOW);
        return element;
    }

    public static WebElement getSelectedElementFromDropDown(String dataTestId) {
        GeneralUIUtils.ultimateWait();
        return new Select(getDriver().findElement(By.xpath(String.format(TEST_ID_XPATH, dataTestId)))).getFirstSelectedOption();
    }

    public static Select getElementFromDropDown(String dataTestId) {
        GeneralUIUtils.ultimateWait();
        return new Select(getDriver().findElement(By.xpath(String.format(TEST_ID_XPATH, dataTestId))));
    }

    public static boolean checkElementsCountInTable(int expectedElementsCount, Supplier<List<WebElement>> func) {
        int maxWaitingPeriodMS = MAX_WAITING_PERIOD;
        int napPeriodMS = NAP_PERIOD;
        int sumOfWaiting = 0;
        List<WebElement> elements;
        boolean isKeepWaiting = false;
        while (!isKeepWaiting) {
            elements = func.get();
            isKeepWaiting = (expectedElementsCount == elements.size());
            sleep(napPeriodMS);
            sumOfWaiting += napPeriodMS;
            if (sumOfWaiting > maxWaitingPeriodMS) {
                return false;
            }
        }
        return true;
    }

    public static String getActionDuration(Runnable func) {
        long startTime = System.nanoTime();
        func.run();
        long estimateTime = System.nanoTime();
        long duration = TimeUnit.NANOSECONDS.toSeconds(estimateTime - startTime);
        return String.format("%02d:%02d", duration / DURATION_FORMATIN, duration % DURATION_FORMATIN);
    }

    public static WebElement clickOnAreaJS(String areaId) {
        return clickOnAreaJS(areaId, TIME_OUT);
    }


    public static WebElement clickOnAreaJS(String areaId, int timeout) {
        try {
            ultimateWait();
            WebElement area = getWebElementByTestID(areaId);
            JavascriptExecutor javascript = (JavascriptExecutor) getDriver();
            Object executeScript = javascript.executeScript("arguments[0].click();", area, COLOR_YELLOW_BORDER_4PX_SOLID_YELLOW);
            waitForLoader(timeout);
            ultimateWait();
            return area;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }


    public static WebElement clickOnAreaJS(WebElement areaId) throws InterruptedException {
        JavascriptExecutor javascript = (JavascriptExecutor) getDriver();
        javascript.executeScript("arguments[0].click();", areaId, COLOR_YELLOW_BORDER_4PX_SOLID_YELLOW);
        return areaId;
    }


    public static void clickSomewhereOnPage() {
        getDriver().findElement(By.cssSelector(".asdc-app-title")).click();
    }

    public static void clickOnElementByText(String textInElement) {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        highlightMyElement(wait.until(
                ExpectedConditions.elementToBeClickable(findByText(textInElement)))).click();
    }

    public static void clickOnElementByText(String textInElement, int customTimeout) {
        WebDriverWait wait = new WebDriverWait(getDriver(), customTimeout);
        highlightMyElement(wait.until(
                ExpectedConditions.elementToBeClickable(findByText(textInElement)))).click();
    }

    public static void clickJSOnElementByText(String textInElement) throws Exception {
        //TODO SEB
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        //clickOnAreaJS(wait.until(ExpectedConditions.elementToBeClickable(findByText(textInElement))));
        wait.until(
                ExpectedConditions.elementToBeClickable(findByText(textInElement))).click();
    }

    public static void waitForAngular() {
        LOGGER.debug("Waiting for angular");
        final int webDriverWaitingTime = 90;
        WebDriverWait wait = new WebDriverWait(getDriver(), webDriverWaitingTime, NAP_PERIOD);
        wait.until(AdditionalConditions.pageLoadWait());
        wait.until(AdditionalConditions.angularHasFinishedProcessing());
        LOGGER.debug("Waiting for angular finished");
    }

    public static Object getAllElementAttributes(WebElement element) {
        return ((JavascriptExecutor) getDriver()).executeScript("var s = []; var attrs = arguments[0].attributes; for (var l = 0; l < attrs.length; ++l) { var a = attrs[l]; s.push(a.name + ':' + a.value); } ; return s;", element);
    }

    public static boolean isElementReadOnly(WebElement element) {
        try {
            highlightMyElement(element).clear();
            return false;
        } catch (Exception e) {
            return true;
        }
    }

    public static boolean isElementReadOnly(String dataTestId) {
        return isElementReadOnly(
                waitForElementVisibilityByTestId(dataTestId));
    }

    public static boolean isElementDisabled(WebElement element) {
        return highlightMyElement(element).getAttribute("class").contains("view-mode")
                || element.getAttribute("class").contains("disabled") || element.getAttribute("disabled") != null;
    }

    public static boolean isElementDisabled(String dataTestId) {
        return isElementDisabled(
                waitForElementVisibilityByTestId(dataTestId));
    }

    public static void ultimateWait() {
        long startTime = System.nanoTime();

        GeneralUIUtils.waitForLoader();
        GeneralUIUtils.waitForBackLoader();
        GeneralUIUtils.waitForAngular();

        long estimateTime = System.nanoTime();
        long duration = TimeUnit.NANOSECONDS.toSeconds(estimateTime - startTime);
        if (duration > TIME_OUT) {
            getExtendTest().log(Status.WARNING, String.format("Delays on page, %d seconds", duration));
        }
    }

    public static WebElement unhideElement(WebElement element, String attributeValue) {
        String js = "arguments[0].setAttribute('class','" + attributeValue + "');";
        ((JavascriptExecutor) getDriver()).executeScript(js, element);
        return element;
    }

    public static WebElement findByText(String textInElement) {
        return getDriver().findElement(searchByTextContaining(textInElement));
    }

    public static By searchByTextContaining(String textInElement) {
        return By.xpath("//*[contains(text(),'" + textInElement + "')]");
    }

    public static WebElement getClickableButtonBy(By by, int timout) {
        try {
            WebDriverWait wait = new WebDriverWait(getDriver(), timout);
            return wait.until(ExpectedConditions.elementToBeClickable(by));
        } catch (Exception e) {
            return null;
        }
    }


    public static WebElement getButtonWithText(String textInButton) {
        try {
            return getDriver().findElement(By.xpath("//button[contains(text(),'" + textInButton + "')]"));
        } catch (Exception e) {
            return null;
        }
    }

    public static void closeErrorMessage() {
        WebElement okWebElement = getButtonWithText("OK");
        if (okWebElement != null) {
            okWebElement.click();
            ultimateWait();
        }
    }

    public static WebElement getElementByCSS(String cssString) throws InterruptedException {
        ultimateWait();
        return getDriver().findElement(By.cssSelector(cssString));
    }

    public static String getDataTestIdAttributeValue(WebElement element) {
        return element.getAttribute(TEST_ID_ATTRIBUTE_NAME);
    }

    public static String getTextContentAttributeValue(WebElement element) {
        return element.getAttribute("textContent");
    }

    public static void clickOnElementByCSS(String cssString) throws Exception {
        WebDriverWait wait = new WebDriverWait(getDriver(), TIME_OUT);
        wait.until(ExpectedConditions.visibilityOfElementLocated(By.cssSelector(cssString))).click();
        ultimateWait();
    }

    public static boolean checkForDisabledAttribute(String dataTestId) {
        Object elementAttributes = getAllElementAttributes(waitForElementVisibilityByTestId(dataTestId));
        return elementAttributes.toString().contains("disabled");
    }

    public static void dragAndDropElementByY(WebElement area, int yOffset) {
        final int dragAndDropTimeout = 10;
        Actions actions = new Actions(getDriver());
        actions.dragAndDropBy(area, dragAndDropTimeout, yOffset).build().perform();
        ultimateWait();
    }

    public static void waitForBackLoader() {
        waitForBackLoader(TIME_OUT);
    }

    public static void waitForBackLoader(int timeOut) {
        sleep(NAP_PERIOD);
        final String backLoaderClass = "tlv-loader-back";
        LOGGER.debug("Waiting {}s for '.{}'", timeOut, backLoaderClass);
        waitForElementInVisibilityBy(By.className(backLoaderClass), timeOut);
    }

    public static void addStringtoClipboard(String text) {
        StringSelection selection = new StringSelection(text);
        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
        clipboard.setContents(selection, selection);
    }

    public static boolean checkForDisabledAttributeInHiddenElement(String cssString) {
        final int numberOfDisableElements = 3;
        boolean isDisabled = false;
        for (int i = 0; i < numberOfDisableElements; i++) {
            Object elementAttributes = getAllElementAttributes(getWebElementByPresence(By.cssSelector(cssString), TIME_OUT));
            isDisabled = elementAttributes.toString().contains("disabled");
            if (isDisabled) {
                break;
            }
            ultimateWait();
        }
        return isDisabled;
    }

    public static void selectByValueTextContained(String dataTestsId, String value) {

        List<WebElement> options = GeneralUIUtils.getWebElementsListBy(By.xpath(String.format("//select[@data-tests-id='%1$s' or @data-test-id='%1$s']//option[contains(@value,'%2$s')]", dataTestsId, value)));

        boolean matched = false;
        for (WebElement option : options) {
            option.click();
            matched = true;
        }

        if (!matched) {
            throw new NoSuchElementException("Cannot locate option with value: " + value);
        }

        ultimateWait();
    }

    public static void setTextInElementByXpath(String xPath, String text) {
        WebElement webElement = GeneralUIUtils.getWebElementBy(By.xpath(xPath));
        webElement.clear();
        webElement.click();
        webElement.sendKeys(text);
        ultimateWait();
    }


    public static void clickOnElementByXpath(String xPath) {
        WebElement webElement = GeneralUIUtils.getWebElementBy(By.xpath(xPath));
        webElement.click();
        ultimateWait();
    }

    public static String getTextValueFromWebElementByXpath(String xpath) {
        WebElement webElement = getWebElementBy(By.xpath(xpath));
        return webElement.getAttribute("value");
    }

    public static List<WebElement> findElementsByXpath(String xPath) {
        return getDriver().findElements(By.xpath(xPath));
    }

    public static void clickOnBrowserBackButton() throws Exception {
        getExtendTest().log(Status.INFO, "Going to press on back browser button.");
        getDriver().navigate().back();
        ultimateWait();
    }

    public static String copyCurrentURL() throws Exception {
        getExtendTest().log(Status.INFO, "Copying current URL");
        return getDriver().getCurrentUrl();
    }

    public static void navigateToURL(String url) throws Exception {
        getExtendTest().log(Status.INFO, "Navigating to URL " + url);
        getDriver().navigate().to(url);
    }

    public static void refreshWebpage() {
        getExtendTest().log(Status.INFO, "Refreshing Webpage");
        getDriver().navigate().refresh();
        ultimateWait();
    }

    public static Object getElementPositionOnCanvas(String elementName) {
        String scriptJS = "var cy = window.jQuery('.sdc-composition-graph-wrapper').cytoscape('get');\n"
                + "var n = cy.nodes('[name=\"" + elementName + "\"]');\n"
                + "var nPos = n.renderedPosition();\n"
                + "return JSON.stringify({\n"
                + "\tx: nPos.x,\n"
                + "\ty: nPos.y\n"
                + "})";
        return ((JavascriptExecutor) getDriver()).executeScript(scriptJS);
    }

    public static Object getElementGreenDotPositionOnCanvas(String elementName) {
        String scriptJS = "var cy = window.jQuery('.sdc-composition-graph-wrapper').cytoscape('get');\n"
                + "var cyZoom = cy.zoom();\n"
                + "var n = cy.nodes('[name=\"" + elementName + "\"]');\n"
                + "var nPos = n.renderedPosition();\n"
                + "var nData = n.data();\n"
                + "var nImgSize = nData.imgWidth;\n"
                + "var shiftSize = (nImgSize-18)*cyZoom/2;\n"
                + "return JSON.stringify({\n"
                + "\tx: nPos.x + shiftSize,\n"
                + "\ty: nPos.y - shiftSize\n"
                + "});";
        return ((JavascriptExecutor) getDriver()).executeScript(scriptJS);
    }

    public static Long getAndValidateActionDuration(Runnable action, int regularTestRunTime) {
        Long actualTestRunTime = null;
        try {
            actualTestRunTime = Utils.getActionDuration(() -> {
                try {
                    action.run();
                } catch (Throwable throwable) {
                    throwable.printStackTrace();
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
        final double factor = 1.5;

        assertTrue("Expected test run time should be less than " + regularTestRunTime * factor + ", "
                + "actual time is " + actualTestRunTime, regularTestRunTime * factor > actualTestRunTime);
         //SetupCDTest.getExtendTest().log(Status.INFO, "Actual catalog loading time is  " + actualTestRunTime + " seconds");
        return actualTestRunTime;
    }
}