/**
 * DC-105: Wizard endpoint tests
 */
const express = require('express');
const request = require('supertest');

function createApp(templates) {
  const app = express();
  app.use(express.json());
  const wizardRoutes = require('../../routes/wizard');
  const wrap = (fn) => (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next);
  app.use('/api/v1', wizardRoutes({ APP_TEMPLATES: templates || [], asyncHandler: wrap }));
  return app;
}

describe('DC-105: Smart Defaults Wizard', () => {
  it('GET /categories returns 6 categories', async () => {
    const app = createApp();
    const res = await request(app).get('/api/v1/wizard/categories');
    expect(res.status).toBe(200);
    expect(res.body.success).toBe(true);
    expect(res.body.categories).toHaveLength(6);
    expect(res.body.categories[0]).toHaveProperty('id');
    expect(res.body.categories[0]).toHaveProperty('label');
    expect(res.body.categories[0]).toHaveProperty('icon');
  });

  it('POST /recommend returns services for media-streaming', async () => {
    const app = createApp([
      { id: 'plex', name: 'Plex', image: 'plexinc/pms-docker', ports: [32400] },
      { id: 'sonarr', name: 'Sonarr', image: 'lscr.io/linuxserver/sonarr', ports: [8989] },
    ]);
    const res = await request(app)
      .post('/api/v1/wizard/recommend')
      .send({ categories: ['media-streaming'], hardwareProfile: 'medium' });

    expect(res.status).toBe(200);
    expect(res.body.totalRecommended).toBeGreaterThan(0);
    expect(res.body.services[0].template).toBe('plex');
    expect(res.body.services[0].available).toBe(true);
  });

  it('POST /recommend returns 400 without categories', async () => {
    const app = createApp();
    const res = await request(app)
      .post('/api/v1/wizard/recommend')
      .send({ categories: [] });

    expect(res.status).toBe(400);
  });

  it('POST /recommend limits services by hardware profile', async () => {
    const app = createApp();
    const res = await request(app)
      .post('/api/v1/wizard/recommend')
      .send({ categories: ['media-streaming', 'development', 'monitoring'], hardwareProfile: 'minimal' });

    expect(res.status).toBe(200);
    expect(res.body.totalRecommended).toBeLessThanOrEqual(3);
  });

  it('POST /apply returns deployment plan', async () => {
    const app = createApp();
    const res = await request(app)
      .post('/api/v1/wizard/apply')
      .send({ services: ['plex', 'sonarr'], subdomainPrefix: 'sami-' });

    expect(res.status).toBe(200);
    expect(res.body.totalSteps).toBe(2);
    expect(res.body.plan[0].subdomain).toBe('sami-plex');
  });

  it('POST /apply returns 400 without services', async () => {
    const app = createApp();
    const res = await request(app)
      .post('/api/v1/wizard/apply')
      .send({ services: [] });

    expect(res.status).toBe(400);
  });
});