package org.fremo.fredl.test;

import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.htmlunit.HtmlUnitDriver;
import org.openqa.selenium.support.ui.WebDriverWait;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

public class BasicTest  {
        private WebDriver driver;
        private WebDriverWait wait;
	private int implicitTimeoutMilliseconds = 3000;
	private int timeoutInSeconds = 20;
	String URL = "https://0.fredldev.fremo-net.eu";

	@BeforeClass
	public void testSetUp() {
		
		driver = new HtmlUnitDriver(true);
                wait = new WebDriverWait(driver, timeoutInSeconds);
		driver.manage().timeouts().implicitlyWait(implicitTimeoutMilliseconds, TimeUnit.MILLISECONDS);
	}
	
	@AfterClass
	public void tearDown() {
		driver.quit();
	}

        private boolean elementExistsByXpath(String xpath) {
	        driver.manage().timeouts().implicitlyWait(0, TimeUnit.MILLISECONDS);
		boolean exists = driver.findElements( By.xpath(xpath) ).size() != 0;
		driver.manage().timeouts().implicitlyWait(implicitTimeoutMilliseconds, TimeUnit.MILLISECONDS);
		return exists;
        }

        private boolean elementExistsById(String id) {
	        driver.manage().timeouts().implicitlyWait(0, TimeUnit.MILLISECONDS);
		boolean exists = driver.findElements( By.id(id) ).size() != 0;
		driver.manage().timeouts().implicitlyWait(implicitTimeoutMilliseconds, TimeUnit.MILLISECONDS);
		return exists;
        }
	
	@Test
	public void verifyFredlPageTitle() {
		driver.navigate().to(URL);
		String getTitle = driver.getTitle();
                System.out.println("Page title: " + getTitle);
		Assert.assertEquals(getTitle, "FREDL");
	}

	@Test
	public void verifyLoginAsSystemUser() {
                String body; // used for debugging purposes only

		driver.navigate().to(URL);
                System.out.println("Navigate to: " + URL);

                if (elementExistsById("privacy-cookie-statement")) {
		  System.out.println("Cookies consent page is shown");
		  WebElement consentButton = driver.findElement(By.id("opt-in-button-allow"));
		  consentButton.click();
		}

                WebElement loginButton = wait.until(ExpectedConditions.elementToBeClickable(By.name("doLogin")));
                // WebElement loginButton = wait.until(ExpectedConditions.visibilityOf(driver.findElement(By.name("doLogin"))));

                //String scaleInfo = driver.findElement(By.xpath("//table/tbody/tr/td/div")).getText();
                String scaleInfo = driver.findElement(By.xpath("//table[@class='loginall']/tbody/tr/td/div")).getText();
                System.out.println("Scale: " + scaleInfo);

                driver.findElement(By.xpath("//input[@name='login']")).sendKeys("system");
                driver.findElement(By.xpath("//input[@name='password']")).sendKeys("system");
                loginButton.click();

                String expectedTitle = "FreDL";
                wait.until(ExpectedConditions.titleIs(expectedTitle));

                //driver.switchTo().frame("oben");
                String frameObenName = "oben";
                wait.until(ExpectedConditions.frameToBeAvailableAndSwitchToIt(frameObenName));

                body = driver.getPageSource();
                System.out.println("HTML: " + body);

		String versionInfo = driver.findElement(By.xpath("//table[1]/tbody/tr/td[1]/b")).getText();
		String userInfo = driver.findElement(By.xpath("//table[1]/tbody/tr/td[3]")).getText();
                System.out.println("Version info found: " + versionInfo);
                System.out.println("User info found: " + userInfo);

                driver.switchTo().frame(2); // switch to lower part containing left and right
                String frameRechtsName = "rechts";
                driver.switchTo().frame(frameRechtsName);
                body = driver.getPageSource();
                System.out.println("HTML: " + body);

		String welcomeMessage = driver.findElement(By.xpath("//body/h1")).getText();
                System.out.println("Welcome message is: " + welcomeMessage);
		Assert.assertEquals(welcomeMessage, "Willkommen bei FreDL");
	}
}