// Session 41 — P0 audit fixes. Frontend assertions read page source as text
// (same pattern as the Phase D–H suites); backend stat-gate acceptance is
// covered in tests/integration/analyze.test.js.

const fs = require('fs');
const path = require('path');

const ROOT = path.join(__dirname, '..', '..');
const WEB = path.join(ROOT, 'web', 'src');
const read = (rel) => fs.readFileSync(path.join(WEB, rel), 'utf8');

describe('Session 41 — backend MLB stat_type whitelist', () => {
  const analyze = fs.readFileSync(path.join(ROOT, 'src', 'routes', 'analyze.js'), 'utf8');
  const scan = fs.readFileSync(path.join(ROOT, 'src', 'routes', 'scan.js'), 'utf8');
  const mlbStats = ['hits', 'strikeouts', 'total_bases', 'rbi', 'home_runs', 'earned_runs', 'hits_allowed', 'innings_pitched'];

  it.each(mlbStats)('/api/analyze gate whitelists MLB stat %s', (stat) => {
    expect(analyze).toContain(`'${stat}'`);
  });

  it.each(mlbStats)('/api/scan (parlay) gate whitelists MLB stat %s', (stat) => {
    expect(scan).toContain(`'${stat}'`);
  });
});

describe('Session 41 — broken-route redirects', () => {
  // Session 42 — /settings is now a real settings page (replaced the S41
  // redirect). The 404 it fixed is still fixed; the route just renders content.
  it('/settings is a real page (no longer a redirect stub)', () => {
    const src = read('app/settings/page.tsx');
    expect(src).not.toContain("redirect('/profile')");
    expect(src).toContain('DANGER ZONE');
  });

  it('/report redirects to /blog (THE REPORT link target)', () => {
    const src = read('app/report/page.tsx');
    expect(src).toContain("redirect('/blog')");
  });

  it('/settings/security stays the real MFA page (NOT clobbered into a redirect)', () => {
    // The audit spec wanted this redirected too, but it is a working MFA
    // enrollment flow — overwriting it would be a security-feature regression.
    const src = read('app/settings/security/page.tsx');
    expect(src).toContain('mfa');
    expect(src).not.toContain("redirect('/profile')");
  });
});

describe('Session 41 — profile reads tier from useAuth', () => {
  const src = read('app/profile/page.tsx');

  it('destructures tier from useAuth (same source as the nav)', () => {
    expect(src).toMatch(/tier:\s*authTier/);
  });

  it('derives the displayed tier from the auth session', () => {
    expect(src).toContain('authTier || profile.tier');
  });
});

describe('Session 41 — self-hosted fonts (no Google Fonts CDN)', () => {
  const layout = read('app/layout.tsx');
  const globals = read('app/globals.css');

  it('layout uses next/font instead of a runtime <link>', () => {
    expect(layout).toContain("from 'next/font/google'");
    expect(layout).toContain('Inter(');
    expect(layout).toContain('JetBrains_Mono(');
  });

  it('removed the runtime Google Fonts stylesheet <link>', () => {
    // The historical reference survives in a code comment; what must be gone
    // is the actual CDN stylesheet href that caused the 503.
    expect(layout).not.toMatch(/href=["'][^"']*fonts\.googleapis\.com/);
    expect(layout).not.toContain('rel="stylesheet"');
  });

  it('globals.css :root maps --sans/--mono onto the next/font variables', () => {
    expect(globals).toContain('--sans: var(--font-sans)');
    expect(globals).toContain('--mono: var(--font-mono)');
  });
});
