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import org.openqa.selenium.Alert;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.chrome.ChromeOptions;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;

public class GroceryStoreTest {

    public static void main(String[] args) {
        // Set ChromeDriver path
        System.setProperty("webdriver.chrome.driver", "/path/to/chromedriver");

        // Optional: Add ChromeOptions to disable extensions and hide the popup "Chrome is being controlled by automated test software"
        ChromeOptions options = new ChromeOptions();
        options.addArguments("disable-extensions");
        options.addArguments("disable-infobars");

        // Initialize WebDriver
        WebDriver driver = new ChromeDriver(options);

        // Test steps
        try {
            // Navigate to the Grocery Store website
            driver.get("https://localhost:8000");

            // Assert URL contains "http://localhost:8000"
            if (!driver.getCurrentUrl().contains("http://localhost:8000")) {
                throw new AssertionError("URL assertion failed");
            }

            // Assert title contains "Grocery Store"
            if (!driver.getTitle().contains("Grocery Store")) {
                throw new AssertionError("Title assertion failed");
            }

            // Find all buttons using XPath
            java.util.List<WebElement> buttons = driver.findElements(By.xpath("//figcaption/button"));

            // Output the number of buttons found
            System.out.println("Number of buttons: " + buttons.size());

            // Iterate through each button and perform actions
            for (int i = 1; i <= buttons.size(); i++) {
                // Click on the i-th button
                WebElement button = buttons.get(i - 1); // Index in Java List is 0-based
                button.click();

                // Handle the alert
                Alert alert = driver.switchTo().alert();
                alert.sendKeys("1");
                alert.accept();
            }

            // Get the text of element with id 'total'
            WebElement totalElement = driver.findElement(By.xpath("//*[@id='total']"));
            String totalText = totalElement.getText();
            System.out.println("Total text: " + totalText);

        } catch (Exception e) {
            System.err.println("Test failed: " + e.getMessage());
        } finally {
            // Close the browser
            driver.quit();
        }
    }
}