import { test, expect } from '@playwright/test';
import { createTestUser, cleanupTestUser, generateTestEmail } from '../helpers/test-helpers';

/**
 * Dashboard Access Control Tests
 * Tests the complete dashboard access control flow including:
 * - Unauthenticated access denial
 * - Onboarding completion checks
 * - Subscription status validation
 * - Access redirects
 * - Subscription status display
 */

test.describe('Dashboard Access Control', () => {
  test.beforeEach(async ({ page }) => {
    // Clear authentication state before each test
    await page.context().clearCookies();
    await page.evaluate(() => localStorage.clear());
  });

  test('Unauthenticated user is redirected to login', async ({ page }) => {
    // Try to access dashboard without authentication
    await page.goto('http://localhost:9000/en/dashboard');

    // Should be redirected to login
    await expect(page).toHaveURL(/\/en\/login/);
  });

  test('Dashboard access check API returns proper status for unauthenticated user', async ({ page }) => {
    // Call the dashboard access API without authentication
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');

    // Should return 401 Unauthorized
    expect(response.status()).toBe(401);

    const data = await response.json();
    expect(data.hasAccess).toBe(false);
    expect(data.reason).toContain('Not authenticated');
    expect(data.redirectUrl).toBe('/en/login');
  });

  test('User with incomplete onboarding is denied access', async ({ page }) => {
    // Note: This test would require setting up a test user with incomplete onboarding
    // In a real scenario, you'd:
    // 1. Create a test user account via API
    // 2. Authenticate the session
    // 3. Set onboardingComplete = false in the database
    // 4. Attempt to access dashboard
    // 5. Verify redirect to /signup

    // For now, we document the expected behavior:
    // GET /api/dashboard/access should return:
    // {
    //   hasAccess: false,
    //   reason: "Onboarding not complete",
    //   onboardingComplete: false,
    //   redirectUrl: "/en/signup"
    // }

    test.skip(
      true,
      'Requires database setup for test user with incomplete onboarding'
    );
  });

  test('User without subscription is denied access', async ({ page }) => {
    // Note: This test would require:
    // 1. Create a test user account via API
    // 2. Authenticate the session
    // 3. Set onboardingComplete = true but NO subscription
    // 4. Attempt to access dashboard
    // 5. Verify redirect to /signup

    // Expected response:
    // {
    //   hasAccess: false,
    //   reason: "No active subscription",
    //   onboardingComplete: true,
    //   redirectUrl: "/en/signup"
    // }

    test.skip(
      true,
      'Requires database setup for test user without subscription'
    );
  });

  test('User with past_due subscription is redirected to pricing', async ({ page }) => {
    // Note: This test would require:
    // 1. Create a test user account via API
    // 2. Authenticate the session
    // 3. Create a subscription with status = "past_due"
    // 4. Attempt to access dashboard
    // 5. Verify redirect to /pricing

    // Expected response:
    // {
    //   hasAccess: false,
    //   reason: "Subscription past_due",
    //   onboardingComplete: true,
    //   subscription: { status: "past_due", ... },
    //   redirectUrl: "/en/pricing"
    // }

    test.skip(
      true,
      'Requires database setup for test user with past_due subscription'
    );
  });

  test('Dashboard displays loading state while checking access', async ({ page }) => {
    // This test verifies the UX during access verification
    // The dashboard page should show a loading spinner with "Verifying access..." message

    // Create a test user and authenticate
    // Then navigate to dashboard
    // Verify loading state is visible briefly
    // Then verify either access is granted or user is redirected

    test.skip(
      true,
      'Requires authenticated test user for full flow'
    );
  });

  test('Language-aware redirect preserves user language preference', async ({ page }) => {
    // Navigate to Arabic dashboard without authentication
    await page.goto('http://localhost:9000/ar/dashboard');

    // Should redirect to Arabic login, not English
    await expect(page).toHaveURL(/\/ar\/login/);
  });

  test('Access check error handling redirects to login for safety', async ({ page }) => {
    // Mock API to return an error
    await page.route('**/api/dashboard/access', route => {
      route.abort('failed');
    });

    // Try to create a scenario where API call fails
    // (This would require authenticated user first)
    // Expected behavior: Redirect to /login on error for safety

    test.skip(true, 'Requires authenticated test user');
  });

  test('Subscription status card displays tier information', async ({ page }) => {
    // This test would require:
    // 1. Create authenticated user with active subscription
    // 2. Navigate to dashboard
    // 3. Verify subscription status card displays tier (e.g., "tier1")

    // Expected elements in card:
    // - Plan/Tier label
    // - Tier value (e.g., "Professional")
    // - Status badge with appropriate color
    // - Billing cycle (Monthly/Yearly)
    // - Expiration date with locale formatting

    test.skip(true, 'Requires authenticated test user with active subscription');
  });

  test('Subscription status card displays correct status badges', async ({ page }) => {
    // This test would verify color-coded badges for different statuses:
    // - trialing: blue
    // - active: green
    // - pending_verification: yellow
    // - past_due: red
    // - suspended: red
    // - cancelled: gray

    test.skip(true, 'Requires multiple test users with different subscription statuses');
  });

  test('Subscription expiration date is formatted according to locale', async ({ page }) => {
    // English locale: MM/DD/YYYY format
    // Arabic locale: DD/MM/YYYY format (ar-SA)

    test.skip(true, 'Requires authenticated test users for English and Arabic');
  });

  test('Dashboard access logs security events', async ({ page }) => {
    // Verify that access denials are logged for audit trail
    // This would require checking application logs or database audit table

    // Expected log entries:
    // - "Dashboard access denied: onboarding incomplete"
    // - "Dashboard access denied: no subscription found"
    // - "Dashboard access denied: subscription not active"
    // - "Dashboard access granted"

    test.skip(true, 'Requires access to application logs or audit table');
  });
});

test.describe('Dashboard Access Control - API Endpoint', () => {
  test('GET /api/dashboard/access endpoint exists', async ({ page }) => {
    // Verify endpoint responds
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');

    // Should return 401 (no auth) or 200 (with auth)
    expect([200, 401]).toContain(response.status());
  });

  test('API returns structured DashboardAccessStatus response', async ({ page }) => {
    // For unauthenticated request
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    const data = await response.json();

    // Verify response structure
    expect(data).toHaveProperty('hasAccess');
    expect(typeof data.hasAccess).toBe('boolean');

    if (!data.hasAccess) {
      expect(data).toHaveProperty('reason');
      expect(data).toHaveProperty('redirectUrl');
    }

    // If access granted, should have subscription info
    if (data.hasAccess) {
      expect(data).toHaveProperty('subscription');
      expect(data.subscription).toHaveProperty('status');
      expect(data.subscription).toHaveProperty('tierId');
      expect(data.subscription).toHaveProperty('billingPeriod');
      expect(data.subscription).toHaveProperty('currentPeriodEnd');
    }
  });

  test('API returns appropriate HTTP status codes', async ({ page }) => {
    // Unauthenticated request should return 401
    const unauthResponse = await page.request.get('http://localhost:9000/api/dashboard/access');
    expect(unauthResponse.status()).toBe(401);

    // Authenticated request should return 200
    // (Would require setting up authentication first)
  });

  test('API handles error scenarios gracefully', async ({ page }) => {
    // API should handle database errors gracefully
    // Should return 500 with proper error message
    // Example response:
    // {
    //   hasAccess: false,
    //   reason: "System error",
    //   redirectUrl: "/en/login"
    // }

    test.skip(true, 'Requires database connection failure scenario');
  });
});

test.describe('Dashboard Access Control - Integration', () => {
  test('Complete signup to dashboard flow', async ({ page }) => {
    // This is the most important integration test
    // It verifies the complete happy path:
    // 1. User signs up
    // 2. Completes onboarding
    // 3. Makes payment
    // 4. Gets redirected to dashboard
    // 5. Subscription status is displayed
    // 6. Dashboard is accessible

    // Steps would be:
    // 1. Navigate to pricing page
    // 2. Select a plan
    // 3. Fill signup form
    // 4. Verify email (OTP)
    // 5. Complete company info
    // 6. Select goals
    // 7. Process payment (mock Stripe)
    // 8. Redirect to success page
    // 9. Verify dashboard link
    // 10. Click dashboard link
    // 11. Verify access check passes
    // 12. Verify subscription status is displayed
    // 13. Verify dashboard content loads

    test.skip(true, 'Requires full signup flow setup including Stripe mock');
  });

  test('Payment failure and retry recovery', async ({ page }) => {
    // Test the complete error recovery path:
    // 1. User initiates payment
    // 2. Payment fails
    // 3. User is redirected to onboarding page
    // 4. Storage maintains payment failure state
    // 5. User can retry payment
    // 6. Successful retry updates subscription
    // 7. Dashboard access is granted

    test.skip(true, 'Requires Stripe mock and payment flow setup');
  });

  test('Subscription status lifecycle display', async ({ page }) => {
    // Verify that subscription status displays correctly across lifecycle:
    // 1. Trial period starts -> "Trialing" badge in blue
    // 2. Payment successful -> "Active" badge in green
    // 3. Payment pending -> "Pending Verification" badge in yellow
    // 4. Payment fails -> "Past Due" badge in red
    // 5. Subscription cancelled -> appropriate message

    test.skip(true, 'Requires multiple test users at different lifecycle stages');
  });

  test('Cross-browser access control behavior', async ({ page, browserName }) => {
    // Verify access control works consistently across browsers
    // The access check should work the same in:
    // - Chromium
    // - Firefox
    // - WebKit

    // Test in current browser context
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    expect([200, 401]).toContain(response.status());
  });

  test('Mobile responsive dashboard access experience', async ({ page }) => {
    // Set mobile viewport
    await page.setViewportSize({ width: 375, height: 667 });

    // Test access check on mobile
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    expect([200, 401]).toContain(response.status());

    // If user would be redirected, verify it works on mobile
    // (Would require authenticated user)
  });

  test('Tab and keyboard navigation in dashboard', async ({ page }) => {
    // Verify subscription status card is keyboard accessible
    // Users should be able to:
    // 1. Tab to subscription status section
    // 2. Read status information with screen reader
    // 3. Navigate to action buttons (if any)

    test.skip(true, 'Requires authenticated user with accessible dashboard');
  });

  test('Arabic language support in access control', async ({ page }) => {
    // Test access control messages in Arabic
    // Verify:
    // 1. Loading messages are in Arabic
    // 2. Subscription status card labels are in Arabic
    // 3. Status badges show Arabic text
    // 4. Redirect URLs use Arabic language code

    // Set Arabic locale
    await page.goto('http://localhost:9000/ar/dashboard');

    // Verify redirect to Arabic login
    await expect(page).toHaveURL(/\/ar\/login/);
  });
});

test.describe('Dashboard Access Control - Performance', () => {
  test('Access check completes within acceptable time', async ({ page }) => {
    // The access check API should respond quickly
    // Target: < 200ms for authenticated requests
    // Target: < 100ms for unauthenticated requests

    const startTime = Date.now();
    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    const duration = Date.now() - startTime;

    // Should be fast (< 500ms even with database query)
    expect(duration).toBeLessThan(500);
  });

  test('Loading state appears immediately on dashboard access attempt', async ({ page }) => {
    // When user navigates to dashboard, loading state should appear
    // before access check completes

    test.skip(true, 'Requires authenticated user');
  });

  test('Subscription status card renders efficiently', async ({ page }) => {
    // The subscription status card should render quickly
    // without blocking the dashboard

    test.skip(true, 'Requires authenticated user with active subscription');
  });
});

test.describe('Dashboard Access Control - Security', () => {
  test('API does not leak user information on failed access', async ({ page }) => {
    // Verify that error responses don't leak sensitive data
    // Example - should NOT include:
    // - Full email address
    // - User ID
    // - Password reset tokens
    // - API keys

    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    const data = await response.json();

    // Verify no sensitive data in response
    expect(JSON.stringify(data)).not.toMatch(/password|token|secret|key/i);
  });

  test('Access check validates session token authenticity', async ({ page }) => {
    // Verify that session validation is done properly
    // Tampered sessions should be rejected

    // Would require:
    // 1. Manually create invalid session token
    // 2. Set it in cookies
    // 3. Call access API
    // 4. Verify rejection

    test.skip(true, 'Requires session tampering setup');
  });

  test('CSRF protection on access check', async ({ page }) => {
    // Verify that access check API is protected against CSRF
    // GET requests should be safe (read-only)

    const response = await page.request.get('http://localhost:9000/api/dashboard/access');
    // Should work without CSRF token for GET
    expect([200, 401]).toContain(response.status());
  });

  test('Rate limiting on access check API', async ({ page }) => {
    // The access check should have rate limiting to prevent brute force
    // Excessive requests from same IP should be throttled

    // Make multiple requests rapidly
    let lastStatus = 200;
    for (let i = 0; i < 100; i++) {
      const response = await page.request.get('http://localhost:9000/api/dashboard/access');
      lastStatus = response.status();

      // Verify not hitting rate limit (for testing purposes, rate limits
      // might be relaxed, but they should exist)
    }

    // Should either succeed or return rate limit error
    expect([200, 401, 429]).toContain(lastStatus);
  });

  test('Subscription data is sanitized before display', async ({ page }) => {
    // Verify that subscription data displayed to user doesn't contain
    // sensitive information like:
    // - Payment method details
    // - Card numbers
    // - API keys

    test.skip(true, 'Requires authenticated user');
  });
});
