/**
 * DC-160 regression tests: catalog detail endpoint must read app.docker.*
 * (was app.image/ports/env/volumes -> empty payload for every app) and
 * surface install-time config fields. Table-driven over real templates.
 */
const path = require('path');
const express = require('express');
const request = require('supertest');

const APP_TEMPLATES = require(path.resolve(__dirname, '..', 'src', 'docker', 'app-templates'));
const buildCatalog = require(path.resolve(__dirname, '..', 'routes', 'catalog'));

const T = APP_TEMPLATES.APP_TEMPLATES || APP_TEMPLATES;

// Canonical id derivation MUST mirror routes/catalog.js: templates carry no
// `id` field — ids come from the map key / lowercased hyphenated name.
function canonicalId(t) {
  return (t.id || (t.name || '').toLowerCase().replace(/\s+/g, '-')).toLowerCase().replace(/\s+/g, '-');
}

const all = Object.values(T);
// Widget/static templates have no docker.image (they are dashboard widgets,
// not container apps) — they return correctly-empty details. The deployable
// set for this regression is the 73 templates WITH an image (matches the
// shipdeck catalog manifest count).
const cases = all
  .filter((t) => t && t.docker && t.docker.image)
  .map((t) => [canonicalId(t), t]);

function buildApp() {
  const e = express();
  e.use('/api/v1', buildCatalog({ APP_TEMPLATES: T }));
  return e;
}

describe('DC-160: catalog detail reads app.docker.*', () => {
  it.each(cases)(
    'detail for %s returns non-empty image + real ports/env/volumes',
    (id, t) => {
      const d = t.docker || {};
      return request(buildApp())
        .get('/api/v1/catalog/' + id)
        .expect(200)
        .then((res) => {
          const body = res.body.data || res.body;
          expect(body.image).toBeTruthy();
          expect(body.image).toBe(d.image);
          expect(body.ports).toEqual(d.ports || []);
          expect(body.env).toEqual(d.environment || {});
          expect(body.volumes).toEqual(d.volumes || []);
          expect(body.category).toBe(t.category);
        });
    }
  );

  it('detail for plex surfaces config fields for the deploy form', () => {
    return request(buildApp())
      .get('/api/v1/catalog/plex')
      .expect(200)
      .then((res) => {
        const body = res.body.data || res.body;
        expect(body.image).toBe('plexinc/pms-docker:latest');
        expect(body.defaultPort).toBe(32400);
        expect(body.claimToken).toMatchObject({ envVar: 'PLEX_CLAIM' });
        expect(body.mediaMount).toBeTruthy();
        expect(typeof body.mediaMount.containerPath).toBe('string');
      });
  });

  it('unknown app returns 404', () => {
    return request(buildApp())
      .get('/api/v1/catalog/definitely-not-an-app')
      .expect(404);
  });
});