// Integration: /api/content routes (Session 29).
// The template service is mocked at the collector boundary via redis +
// real generators; recap reads a mocked results cache.

const express = require('express');
const request = require('supertest');

const mockStore = {};
jest.mock('../../src/utils/redis', () => ({
  cacheGet: jest.fn(async (k) => (k in mockStore ? mockStore[k] : null)),
  getRedisClient: () => ({ scan: async () => ['0', []], lrange: async () => [] }),
  isDegraded: () => false,
}));

// Mock collectSlateData so the route doesn't hit live adapters; keep the
// real generators so we exercise the actual content shapes.
jest.mock('../../src/services/contentTemplateService', () => {
  const actual = jest.requireActual('../../src/services/contentTemplateService');
  return { ...actual, collectSlateData: jest.fn() };
});
const template = require('../../src/services/contentTemplateService');

function mountApp() {
  delete require.cache[require.resolve('../../src/routes/content')];
  const app = express();
  app.use(express.json());
  app.use('/api/content', require('../../src/routes/content'));
  return app;
}

const SLATE = {
  sport: 'mlb',
  schedule: [{ id: 'g1', homeTeam: { name: 'Reds', abbreviation: 'CIN' }, awayTeam: { name: 'D-backs', abbreviation: 'ARI' }, gameTime: '2026-06-13T23:10:00Z', venue: 'GABP' }],
  gameLines: { '20260613_ARI@CIN': { homeTeam: 'CIN', awayTeam: 'ARI', books: { bet365: { homeML: '-120', awayML: '+100', total: '9.5', homeSpread: '-1.5' } } } },
  grades: [],
  streaks: [{ player: 'Acuna', team: 'ARI', description: '3-game hit streak', currentStreak: 3 }],
  movers: [],
  bestLines: [],
  dataLevel: 'lines',
};

beforeEach(() => {
  for (const k of Object.keys(mockStore)) delete mockStore[k];
  jest.clearAllMocks();
  template.collectSlateData.mockResolvedValue(SLATE);
});

describe('GET /api/content/slate/:sport', () => {
  test('returns a slate thread structure', async () => {
    const res = await request(mountApp()).get('/api/content/slate/mlb');
    expect(res.status).toBe(200);
    expect(res.body.type).toBe('slate_thread');
    expect(res.body.dataLevel).toBe('lines');
    expect(res.body.posts[0].role).toBe('hook');
  });

  test('?format=text adds formatted post strings', async () => {
    const res = await request(mountApp()).get('/api/content/slate/mlb?format=text');
    expect(Array.isArray(res.body.text)).toBe(true);
    expect(res.body.text[0]).toMatch(/VYNDR SLATE/);
  });

  test('unsupported sport → 404', async () => {
    const res = await request(mountApp()).get('/api/content/slate/cricket');
    expect(res.status).toBe(404);
  });
});

describe('GET /api/content/potd/:sport', () => {
  test('lines data → game of the day', async () => {
    const res = await request(mountApp()).get('/api/content/potd/mlb');
    expect(res.status).toBe(200);
    expect(res.body.subtype).toBe('game_of_the_day');
  });
});

describe('GET /api/content/recap/:sport', () => {
  test('no resolved grades → available:false', async () => {
    const res = await request(mountApp()).get('/api/content/recap/mlb');
    expect(res.status).toBe(200);
    expect(res.body.available).toBe(false);
  });

  test('with cached results → record computed', async () => {
    const utc = new Date().toISOString().split('T')[0];
    mockStore[`results:mlb:${utc}`] = [
      { player: 'A', grade: 'A', confidence: 80, result: 'win' },
      { player: 'B', grade: 'B', confidence: 60, result: 'loss' },
    ];
    const res = await request(mountApp()).get('/api/content/recap/mlb');
    expect(res.body.available).toBe(true);
    expect(res.body.record).toEqual({ wins: 1, losses: 1, pushes: 0 });
  });
});

describe('GET /api/content/preview/:sport/:gameId', () => {
  test('returns matchup data for a scheduled game', async () => {
    const res = await request(mountApp()).get('/api/content/preview/mlb/g1');
    expect(res.status).toBe(200);
    expect(res.body.type).toBe('matchup_preview');
    expect(res.body.home.abbreviation).toBe('CIN');
    expect(res.body.lines.bookCount).toBe(1);
    expect(res.body.playerStreaks.map((s) => s.player)).toEqual(['Acuna']);
  });

  test('unknown game → 404', async () => {
    const res = await request(mountApp()).get('/api/content/preview/mlb/nope');
    expect(res.status).toBe(404);
  });
});