package test;

import main.ConfigureDriver;
import main.CsvBuilder;
import main.DomainGrabber;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvFileSource;
import org.openqa.selenium.*;

import static org.junit.jupiter.api.Assertions.*;

public class TestPoster {

    private static final boolean maximiseWindow = true;

    private static final String domain = DomainGrabber.getDomain();
    private static final String LOGIN_PAGE = "https://" + domain + "/wp-login.php";
    private static final String USERNAME_BOX_ID = "user_login";
    private static final String PASSWORD_BOX_ID = "user_pass";
    private static final String POST_TITLE_ID = "title";
    private static final String POST_CONTENT_ID = "content";
    private static final String LOGIN_BUTTON_ID = "wp-submit";
    private static final String POST_BUTTON_NAV_ID = "wp-admin-bar-new-content";
    private static final String POST_EDITOR_SWITCH_ID = "content-html";
    private static final String PUBLISH_BUTTON_ID = "publish";
    private static final String DELETE_BUTTON_ID = "delete-action";
    private static final String LOGGEDIN_URL = "https://" + domain + "/wp-admin/";
    private static final String NEW_POST_URL = "https://" + domain + "/wp-admin/post-new.php";
    private static final String POST_CONTENT_TEXT = "Lorem ipsum dolor amet";
    private static final String POST_TITLE_TEXT = "lipsum4u";
    private static final String POST_URL = "https://" + domain + "/" + POST_TITLE_TEXT + "/";

    @BeforeAll
    public static void initReport() {
         CsvBuilder.createTestReportFile();
    }

    @ParameterizedTest
    @CsvFileSource(resources = "/csv/built/credentials_permissions.csv", numLinesToSkip = 0)
    public void testPostEditDelete(String role, String usernameText, String passwordText) {
        WebDriver driver = ConfigureDriver.configureDriver();
        if (maximiseWindow) {
            driver.manage().window().maximize();
        }
        driver.get(LOGIN_PAGE);

        try {
            // Step 1: Login
            boolean loginAllowed = (!role.equals("unauthorised"));
            WebElement username = driver.findElement(By.id(USERNAME_BOX_ID));
            WebElement password = driver.findElement(By.id(PASSWORD_BOX_ID));
            WebElement login= driver.findElement(By.id(LOGIN_BUTTON_ID));

            username.sendKeys(usernameText);
            password.sendKeys(passwordText);
            login.click();

            boolean loginSuccess = driver.getCurrentUrl().startsWith(LOGGEDIN_URL);
            String LoginPassText;
            String LoginFailText;

            if (loginAllowed) {
                LoginPassText = "PASS (Logged in succesfully)";
                LoginFailText = "FAIL (Login failed, it shouldn't have)";
            } else {
                LoginPassText = "FAIL (Should be unable to login)";
                LoginFailText = "PASS (Login failed, as expected)";
            }
            CsvBuilder.appendTestResult(role, usernameText, "Login", loginSuccess ? LoginPassText : LoginFailText);
            if (loginAllowed) {
                assertTrue(loginSuccess, "Login failed for user: " + usernameText);
            } else {
                assertFalse(loginSuccess, "Login successfully failed for user: " + usernameText);
            }
            // Determine permission
            boolean canPost = role.equals("author");
            boolean postAccessible = true;
            if (loginAllowed) {
                // Step 2: Try accessing new post page
                try {
                    WebElement postButton = driver.findElement(By.id(POST_BUTTON_NAV_ID));
                    postButton.click();
                } catch (NoSuchElementException e) {
                    postAccessible = false;
                }

                if (canPost) {
                    CsvBuilder.appendTestResult(role, usernameText, "New Post Access", postAccessible ? "PASS" : "FAIL");
                    assertTrue(postAccessible, "User should be able to access post creation but can't");

                    // Step 3: Create post
                    WebElement title = driver.findElement(By.id(POST_TITLE_ID));
                    WebElement content = driver.findElement(By.id(POST_CONTENT_ID));
                    WebElement textSwitch = driver.findElement(By.id(POST_EDITOR_SWITCH_ID));
                    WebElement publishButton = driver.findElement(By.id(PUBLISH_BUTTON_ID));

                    textSwitch.click();
                    title.sendKeys(POST_TITLE_TEXT);
                    content.sendKeys(POST_CONTENT_TEXT);
                    publishButton.click();

                    CsvBuilder.appendTestResult(role, usernameText, "Post Creation", "PASS");

                    // Step 4: Verify post is visible
                    String editURL = driver.getCurrentUrl();
                    driver.get(POST_URL);
                    String postedTitle = driver.getTitle();
                    boolean postVisible = !postedTitle.startsWith("Page not found");

                    CsvBuilder.appendTestResult(role, usernameText, "Post Visible", postVisible ? "PASS" : "FAIL");
                    assertTrue(postVisible, "Post is not visible after publishing");

                    // Step 5: Delete post
                    driver.get(editURL);
                    WebElement deleteButton = driver.findElement(By.id(DELETE_BUTTON_ID));
                    deleteButton.click();
                    driver.get(POST_URL);
                    postedTitle = driver.getTitle();
                    boolean postDeleted = postedTitle.startsWith("Page not found");

                    CsvBuilder.appendTestResult(role, usernameText, "Post Deleted", postDeleted ? "PASS" : "FAIL");
                    assertTrue(postDeleted, "Post was not properly deleted");

                } else {
                    CsvBuilder.appendTestResult(role, usernameText, "Post Access", postAccessible ? "FAIL (Should not access)" : "PASS");
                    assertFalse(postAccessible, "User without permissions accessed post creation page");

                    CsvBuilder.appendTestResult(role, usernameText, "Post Creation", "SKIPPED (Not permitted)");
                    CsvBuilder.appendTestResult(role, usernameText, "Post Visible", "SKIPPED");
                    CsvBuilder.appendTestResult(role, usernameText, "Post Deleted", "SKIPPED");
                }
            }
        } catch (Throwable t) {
            CsvBuilder.appendTestResult(role, usernameText, "Unexpected Error", "FAIL - " + t.getMessage());
            fail("Unexpected exception: " + t.getMessage());
        } finally {
            driver.quit();
        }
    }
}