// VYNDR 2.0 — Phase D core screens (Session 35). Adapter LOGIC is exercised
// directly via the CommonJS gradeAdapter; the .tsx screens/components are
// asserted against source text (the plain-JS Jest config has no TS transform).

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

const WEB = path.join(__dirname, '..', '..', 'web', 'src');
const read = (rel) => fs.readFileSync(path.join(WEB, rel), 'utf8');
const adapter = require('../../web/src/lib/gradeAdapter');

describe('Phase D — grade adapter (engine → §7 contract)', () => {
  const base = {
    player: 'Nikola Jokic', sport: 'NBA', stat: 'home_runs', line: 26.5, direction: 'over',
    grade: 'A', projection: 29.4, confidence: 67, sample_size: 34,
    factors: { matchup: 'soft interior', trend: 'hot', usage: 'up', rest: 'rested', pace: 'fast' },
    kill_conditions: [{ code: 'BLOWOUT', reason: 'Blowout risk caps minutes' }],
    alt_lines: [{ line: 24.5, grade: 'A+' }, { line: 28.5, grade: 'B' }],
  };

  it('maps direction → side and humanizes the stat', () => {
    const out = adapter.mapScanToGradeResult({ ...base, tier: 'desk' });
    expect(out.side).toBe('Over');
    expect(out.stat).toBe('Home Runs');
    expect(out.player).toBe('Nikola Jokic');
  });

  it('computes a signed percentage edge from projection vs line', () => {
    expect(adapter.computeEdge(29.4, 26.5, 'over')).toBeCloseTo(10.9, 1);
    expect(adapter.computeEdge(24, 26.5, 'over')).toBeLessThan(0);
    expect(adapter.computeEdge(24, 26.5, 'under')).toBeGreaterThan(0);
  });

  it('flags phosphor confirmed only for A/A+ with strong support', () => {
    expect(adapter.isPhosphorConfirmed('A+', 80, 40)).toBe(true);
    expect(adapter.isPhosphorConfirmed('A', 50, 35)).toBe(true); // sample carries it
    expect(adapter.isPhosphorConfirmed('B', 90, 90)).toBe(false);
    expect(adapter.isPhosphorConfirmed('A', 40, 5)).toBe(false);
  });

  it('FREE tier teases 3 signals, hides kill conditions and the alt ladder', () => {
    const out = adapter.mapScanToGradeResult({ ...base, tier: 'free' });
    expect(out.signals.length).toBe(3);
    expect(out.killConditions).toEqual([]);
    expect(out.altLadder).toEqual([]);
  });

  it('ANALYST tier shows kill conditions + all signals, but no alt ladder', () => {
    const out = adapter.mapScanToGradeResult({ ...base, tier: 'analyst' });
    expect(out.signals.length).toBe(5);
    expect(out.killConditions).toEqual(['Blowout risk caps minutes']);
    expect(out.altLadder).toEqual([]);
  });

  it('DESK tier unlocks the alt line ladder', () => {
    const out = adapter.mapScanToGradeResult({ ...base, tier: 'desk' });
    expect(out.altLadder).toEqual([{ line: 24.5, grade: 'A+' }, { line: 28.5, grade: 'B' }]);
  });

  it('defaults missing fields safely', () => {
    const out = adapter.mapScanToGradeResult({});
    expect(out.grade).toBe('—');
    expect(out.side).toBe('Over');
    expect(out.signals).toEqual([]);
    expect(out.books).toEqual([]);
  });
});

describe('Phase D — GradeResultCard (the core moment)', () => {
  const src = read('components/vyndr/GradeResultCard.tsx');
  it('renders the grade letter at hero size (92–116px)', () => {
    expect(src).toContain('116');
    expect(src).toContain('92');
  });
  it('uses the intel-surface for the grade hero zone + grade-reveal', () => {
    expect(src).toContain('intel-surface');
    expect(src).toContain('grade-reveal');
  });
  it('highlights the best book with green tint + green left border', () => {
    expect(src).toContain('rgba(0,212,160,.13)');
    expect(src).toContain("borderLeft: b.best ? '2px solid var(--g-a)'");
  });
  it('renders kill conditions with amber border, gated on non-empty', () => {
    expect(src).toContain('hasKill');
    expect(src).toContain('rgba(255,179,71,.4)');
    expect(src).toContain('KILL CONDITIONS');
  });
  it('self-hides books / alt ladder when empty', () => {
    expect(src).toContain('hasBooks');
    expect(src).toContain('hasAlt');
  });
});

describe('Phase D — ProcessingGrade', () => {
  const src = read('components/vyndr/ProcessingGrade.tsx');
  it('plays the factor-ignite + proc-scan sequence then reveals the card', () => {
    expect(src).toContain('factor-ignite');
    expect(src).toContain('proc-scan');
    expect(src).toContain('<GradeResultCard');
  });
});

describe('Phase D — GameCard (Bloomberg best/worst lines)', () => {
  const src = read('components/vyndr/GameCard.tsx');
  it('renders team abbreviations', () => {
    expect(src).toContain('g.away.abbr');
    expect(src).toContain('g.home.abbr');
  });
  it('best line = green tint + green border; worst = subtle red', () => {
    expect(src).toContain('rgba(0,212,160,.13)');
    expect(src).toContain('rgba(255,82,82,.07)');
  });
  it('shows a live-dot for live games and grades props with GradeBadge', () => {
    expect(src).toContain('live-dot');
    expect(src).toContain('<GradeBadge');
  });
});

describe('Phase D — ClaimMeter', () => {
  const src = read('components/vyndr/ClaimMeter.tsx');
  it('renders the amber founder-seat scarcity bar', () => {
    expect(src).toContain('CLAIMED');
    expect(src).toContain('var(--amber)');
  });
});

describe('Phase D — Terminal page (real intelligence, not a stub)', () => {
  const src = read('app/terminal/page.tsx');
  it('is no longer a RouteStub', () => {
    expect(src).not.toContain('RouteStub');
  });
  it('uses the intel-surface and renders the VVI / cascade / leaders sections', () => {
    expect(src).toContain('intel-surface');
    expect(src).toContain('VOLATILITY INDEX');
    expect(src).toContain('INJURY WIRE');
    expect(src).toContain('GRADEABLE LEADERS');
  });
});

describe('Phase D — scan + landing wiring', () => {
  it('scan renders the new ProcessingGrade card via the adapter (legacy GradeCard removed)', () => {
    const src = read('app/scan/page.tsx');
    expect(src).toContain('ProcessingGrade');
    expect(src).toContain('mapScanToGradeResult');
    expect(src).not.toContain("from '@/components/GradeCard'");
  });
  it('scan keeps sportsbook deep-links safe (noopener noreferrer)', () => {
    expect(read('app/scan/page.tsx')).toContain('noopener noreferrer');
  });
  it('landing mounts the ClaimMeter', () => {
    expect(read('app/page.tsx')).toContain('ClaimMeter');
  });
});