import { test, expect } from '@chromatic-com/playwright';
import { CONFIG, loginViaUI, navigateTo, assertNoDebugText } from './helpers';

// =============================================================================
// AUDIT — Page Verification email (/verify-email)
// =============================================================================

const USER = { email: 'user@veza.music', password: 'User123!' };
const FAKE_TOKEN = 'fake-audit-token-12345';

test.describe('AUDIT — Verification email (/verify-email)', () => {
  // ─── Chargement & Rendu ────────────────────────────────────────────
  test.describe('Chargement & Rendu', () => {
    test('01. la page se charge sans crash (sans token)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await expect(page.locator('main')).toBeVisible({ timeout: 10_000 });
      const body = await page.textContent('body');
      expect(body).not.toMatch(/500|Internal Server Error/i);
    });

    test('02. la page se charge sans crash (avec token)', async ({ page }) => {
      await navigateTo(page, `/verify-email?token=${FAKE_TOKEN}`);
      await expect(page.locator('main')).toBeVisible({ timeout: 10_000 });
      const body = await page.textContent('body');
      expect(body).not.toMatch(/500|Internal Server Error/i);
    });

    test('03. pas de texte de debug ([object Object], undefined)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.locator('main').waitFor({ state: 'visible', timeout: 10_000 });
      await assertNoDebugText(page);
    });

    test('04. le logo VEZA est visible', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await expect(page.getByText('VEZA')).toBeVisible({ timeout: 5_000 });
    });

    test('05. le titre h1 est present et non-vide', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const heading = page.locator('h1');
      await expect(heading).toBeVisible({ timeout: 5_000 });
      const text = await heading.textContent();
      expect(text?.trim().length).toBeGreaterThan(0);
    });

    test('06. le lien footer vers /login est present', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const link = page.locator('nav a[href="/login"]');
      await expect(link).toBeVisible({ timeout: 5_000 });
    });
  });

  // ─── Etats de la page ──────────────────────────────────────────────
  test.describe('Etats de la page', () => {
    test('07. sans token -> etat erreur avec message et bouton resend', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await expect(page.getByTestId('verify-email-error')).toBeVisible({ timeout: 10_000 });
      await expect(page.getByTestId('verify-email-resend')).toBeVisible();
      // Retry button should NOT be visible (no token)
      await expect(page.getByTestId('verify-email-retry')).not.toBeVisible();
    });

    test('08. avec token invalide -> erreur API, retry + resend visibles', async ({ page }) => {
      await navigateTo(page, `/verify-email?token=${FAKE_TOKEN}`);
      // Wait for the API call to complete and show error state
      await expect(page.getByTestId('verify-email-error')).toBeVisible({ timeout: 10_000 });
      await expect(page.getByTestId('verify-email-retry')).toBeVisible();
      await expect(page.getByTestId('verify-email-resend')).toBeVisible();
    });

    test('09. le message d erreur est visible dans le container', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await expect(page.getByTestId('verify-email-message')).toBeVisible({ timeout: 10_000 });
      const text = await page.getByTestId('verify-email-message').textContent();
      expect(text?.trim().length).toBeGreaterThan(0);
    });
  });

  // ─── i18n ──────────────────────────────────────────────────────────
  test.describe('i18n', () => {
    test('10. pas de clef i18n brute visible (auth.xxx, common.xxx)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      const body = await page.textContent('body');
      expect(body).not.toMatch(/auth\.\w+\.\w+/);
      expect(body).not.toMatch(/common\.\w+\.\w+/);
    });

    test('11. le main aria-label est non-vide et pas une clef i18n', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const main = page.locator('main');
      await expect(main).toBeVisible({ timeout: 10_000 });
      const ariaLabel = await main.getAttribute('aria-label');
      expect(ariaLabel).toBeTruthy();
      expect(ariaLabel).not.toMatch(/auth\.\w+/);
    });

    test('12. le document.title est specifique a la page (pas generique)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      const title = await page.title();
      // Should contain a verification-related keyword, not just the generic app title
      expect(title).toMatch(/verif|email|vérif|correo/i);
    });

    test('13. pas de melange de langues entre aria-label et contenu visible', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const mainAriaLabel = await page.locator('main').getAttribute('aria-label');
      const h1Text = await page.locator('h1').textContent();

      // Both should be in the same language.
      // If aria-label contains "Authentication" (EN), h1 should not be in French
      // If aria-label contains "authentification" (FR), h1 should be in French
      if (mainAriaLabel?.match(/authentication/i)) {
        // EN context: h1 should not contain accented FR characters in an EN-only word
        expect(h1Text).not.toMatch(/Vérification/);
      }
      if (mainAriaLabel?.match(/authentification/i)) {
        // FR context: h1 should be in French
        expect(h1Text).toMatch(/Vérification/);
      }
    });
  });

  // ─── Fonctionnalites ───────────────────────────────────────────────
  test.describe('Fonctionnalites', () => {
    test('14. le lien footer navigue vers /login', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const link = page.locator('nav a[href="/login"]');
      await expect(link).toBeVisible({ timeout: 10_000 });
      await link.click();
      await page.waitForURL('**/login', { timeout: 10_000 });
      expect(page.url()).toContain('/login');
    });

    test('15. resend sans pendingVerificationEmail montre message d erreur', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      // Ensure localStorage is clear
      await page.evaluate(() => localStorage.removeItem('pendingVerificationEmail'));

      await page.getByTestId('verify-email-resend').click();
      // Should show "email not found" message
      await expect(page.getByTestId('verify-email-message')).toContainText(
        /not found|non trouvé|no encontrado/i,
        { timeout: 5_000 },
      );
    });

    test('16. resend avec localStorage set envoie requete API', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      // Set pendingVerificationEmail
      await page.evaluate(() =>
        localStorage.setItem('pendingVerificationEmail', 'test@example.com'),
      );

      // Listen for the resend API call
      const resendPromise = page.waitForRequest(
        (req) => req.url().includes('/auth/resend-verification') && req.method() === 'POST',
        { timeout: 10_000 },
      );

      await page.getByTestId('verify-email-resend').click();
      const request = await resendPromise;
      expect(request.method()).toBe('POST');
    });

    test('17. cooldown s active apres resend', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      await page.evaluate(() =>
        localStorage.setItem('pendingVerificationEmail', 'test@example.com'),
      );

      await page.getByTestId('verify-email-resend').click();
      // Wait for cooldown to appear
      await expect(page.getByTestId('verify-email-resend')).toBeDisabled({ timeout: 5_000 });
    });

    test('18. le bouton retry envoie une requete verify-email', async ({ page }) => {
      await navigateTo(page, `/verify-email?token=${FAKE_TOKEN}`);
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const verifyPromise = page.waitForRequest(
        (req) => req.url().includes('/auth/verify-email') && req.method() === 'POST',
        { timeout: 10_000 },
      );

      await page.getByTestId('verify-email-retry').click();
      const request = await verifyPromise;
      expect(request.method()).toBe('POST');
    });

    test('19. apres resend reussi, un container succes s affiche', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      await page.evaluate(() =>
        localStorage.setItem('pendingVerificationEmail', 'test@example.com'),
      );

      // Mock the resend API to succeed
      await page.route('**/auth/resend-verification', (route) => {
        route.fulfill({
          status: 200,
          contentType: 'application/json',
          body: JSON.stringify({ success: true, data: { message: 'Email sent' } }),
        });
      });

      await page.getByTestId('verify-email-resend').click();
      // Should show the success container (not the red error one)
      await expect(page.getByTestId('verify-email-resend-success')).toBeVisible({ timeout: 5_000 });
    });
  });

  // ─── Accessibilite ─────────────────────────────────────────────────
  test.describe('Accessibilite', () => {
    test('20. utilise un element main semantique', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const main = page.locator('main');
      await expect(main).toBeVisible({ timeout: 10_000 });
      const tagName = await main.evaluate((el) => el.tagName);
      expect(tagName).toBe('MAIN');
    });

    test('21. main a un aria-label non-vide', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const main = page.locator('main');
      await expect(main).toBeVisible({ timeout: 10_000 });
      const ariaLabel = await main.getAttribute('aria-label');
      expect(ariaLabel?.trim().length).toBeGreaterThan(0);
    });

    test('22. le container erreur a role=alert et aria-live=assertive', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      const alert = page.locator('[role="alert"]');
      await expect(alert).toBeVisible({ timeout: 10_000 });
      const ariaLive = await alert.getAttribute('aria-live');
      expect(ariaLive).toBe('assertive');
    });

    test('23. les boutons ont des noms accessibles', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const resendButton = page.getByTestId('verify-email-resend');
      await expect(resendButton).toBeVisible();
      const ariaLabel = await resendButton.getAttribute('aria-label');
      expect(ariaLabel?.trim().length).toBeGreaterThan(0);
    });

    test('24. tab order est logique', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      // Get all focusable elements in tab order
      const focusableOrder = await page.evaluate(() => {
        const focusable = Array.from(
          document.querySelectorAll<HTMLElement>(
            'a[href], button:not([disabled]), input, select, textarea, [tabindex]:not([tabindex="-1"])',
          ),
        );
        return focusable.map((el) => ({
          tag: el.tagName,
          text: el.textContent?.trim()?.substring(0, 40),
          testId: el.getAttribute('data-testid'),
        }));
      });

      // Should have at least: skip link, resend button, footer link
      expect(focusableOrder.length).toBeGreaterThanOrEqual(3);
      // First focusable should be skip-to-content link
      expect(focusableOrder[0]?.tag).toBe('A');
    });
  });

  // ─── Responsive ────────────────────────────────────────────────────
  test.describe('Responsive', () => {
    test('25. layout correct en mobile (375px)', async ({ page }) => {
      await page.setViewportSize({ width: 375, height: 812 });
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      // Check no horizontal overflow
      const hasOverflow = await page.evaluate(() => {
        return document.documentElement.scrollWidth > document.documentElement.clientWidth;
      });
      expect(hasOverflow).toBe(false);

      // Button should still be visible and usable
      await expect(page.getByTestId('verify-email-resend')).toBeVisible();
    });

    test('26. layout correct en tablet (768px)', async ({ page }) => {
      await page.setViewportSize({ width: 768, height: 1024 });
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const hasOverflow = await page.evaluate(() => {
        return document.documentElement.scrollWidth > document.documentElement.clientWidth;
      });
      expect(hasOverflow).toBe(false);
      await expect(page.getByTestId('verify-email-resend')).toBeVisible();
    });

    test('27. layout correct en desktop (1280px)', async ({ page }) => {
      await page.setViewportSize({ width: 1280, height: 720 });
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const hasOverflow = await page.evaluate(() => {
        return document.documentElement.scrollWidth > document.documentElement.clientWidth;
      });
      expect(hasOverflow).toBe(false);
      await expect(page.getByTestId('verify-email-resend')).toBeVisible();
    });
  });

  // ─── Securite ──────────────────────────────────────────────────────
  test.describe('Securite', () => {
    test('28. utilisateur authentifie est redirige vers /dashboard', async ({ page }) => {
      await loginViaUI(page, USER.email, USER.password);
      // Confirm we're logged in
      await page.waitForURL('**/dashboard', { timeout: 15_000 });

      // Now try to access /verify-email
      await page.goto(`${CONFIG.baseURL}/verify-email`, { waitUntil: 'domcontentloaded' });
      await page.waitForLoadState('networkidle').catch(() => {});

      // Should be redirected away from /verify-email (PublicRoute guard)
      await page.waitForURL((url) => !url.pathname.includes('/verify-email'), {
        timeout: 10_000,
      });
      expect(page.url()).not.toContain('/verify-email');
    });

    test('29. pas de credentials dans localStorage apres chargement', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const sensitiveData = await page.evaluate(() => {
        const keys = Object.keys(localStorage);
        const sensitive = keys.filter(
          (k) =>
            k.toLowerCase().includes('password') ||
            k.toLowerCase().includes('secret') ||
            k.toLowerCase().includes('api_key'),
        );
        return sensitive;
      });
      expect(sensitiveData).toHaveLength(0);
    });

    test('30. le token n est pas affiche dans le contenu visible', async ({ page }) => {
      const token = 'super-secret-token-xyz';
      await navigateTo(page, `/verify-email?token=${token}`);
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const body = await page.textContent('body');
      expect(body).not.toContain(token);
    });
  });

  // ─── Regression ────────────────────────────────────────────────────
  test.describe('Regression', () => {
    test('31. BUG-01 FIX: les chaines sont internationalisees (pas de hardcode FR dans page EN)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      // The page should use i18n keys — verify the title matches the current locale
      const h1Text = await page.locator('h1').textContent();
      const mainAriaLabel = await page.locator('main').getAttribute('aria-label');

      // Both should be in the same language direction (both EN or both FR)
      // They should not be in different languages
      const h1IsFR = /Vérification/.test(h1Text ?? '');
      const ariaIsEN = /Authentication/.test(mainAriaLabel ?? '');
      const ariaIsFR = /authentification/i.test(mainAriaLabel ?? '');

      // If both are FR or both are EN, we're good. No mixed languages.
      if (ariaIsEN) {
        expect(h1IsFR).toBe(false);
      }
      if (ariaIsFR) {
        expect(h1IsFR).toBe(true);
      }
    });

    test('32. BUG-02 FIX: resend fonctionne avec pendingVerificationEmail en localStorage', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      // Simulate registration having stored the email
      await page.evaluate(() =>
        localStorage.setItem('pendingVerificationEmail', 'test@example.com'),
      );

      const requestPromise = page.waitForRequest(
        (req) => req.url().includes('/auth/resend-verification'),
        { timeout: 10_000 },
      );

      await page.getByTestId('verify-email-resend').click();
      const request = await requestPromise;
      const body = JSON.parse(request.postData() ?? '{}');
      expect(body.email).toBe('test@example.com');
    });

    test('33. BUG-04 FIX: apres resend reussi, le container est style succes (pas erreur)', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });
      await page.evaluate(() =>
        localStorage.setItem('pendingVerificationEmail', 'test@example.com'),
      );

      // Mock the resend API
      await page.route('**/auth/resend-verification', (route) => {
        route.fulfill({
          status: 200,
          contentType: 'application/json',
          body: JSON.stringify({ success: true, data: { message: 'Email sent' } }),
        });
      });

      await page.getByTestId('verify-email-resend').click();
      // Verify the success container appears
      await expect(page.getByTestId('verify-email-resend-success')).toBeVisible({ timeout: 5_000 });
      // The destructive/error alert should NOT be visible anymore
      const errorAlert = page.locator('[role="alert"][aria-live="assertive"]');
      await expect(errorAlert).not.toBeVisible();
    });

    test('34. BUG-05 FIX: les data-testid sont presents', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const testIds = await page.evaluate(() =>
        Array.from(document.querySelectorAll('[data-testid]')).map((el) =>
          el.getAttribute('data-testid'),
        ),
      );

      expect(testIds).toContain('verify-email-error');
      expect(testIds).toContain('verify-email-resend');
      expect(testIds).toContain('verify-email-message');
    });

    test('35. BUG-03 FIX: l API verify-email n est appelee qu une seule fois', async ({ page }) => {
      let callCount = 0;
      page.on('request', (req) => {
        if (req.url().includes('/auth/verify-email') && req.method() === 'POST') {
          callCount++;
        }
      });

      await navigateTo(page, `/verify-email?token=${FAKE_TOKEN}`);
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      // Wait a bit to ensure no extra calls happen
      await page.waitForTimeout(1_000);
      expect(callCount).toBe(1);
    });

    test('36. BUG-08 FIX: le document.title est specifique a la page', async ({ page }) => {
      await navigateTo(page, '/verify-email');
      await page.getByTestId('verify-email-error').waitFor({ state: 'visible', timeout: 10_000 });

      const title = await page.title();
      expect(title).toContain('Veza');
      expect(title).toMatch(/verif|email|vérif|correo/i);
    });
  });
});