import { describe, it, expect, beforeAll, beforeEach } from 'vitest';
import { resetDb } from '../helpers/db.js';
import { migrateUp } from '../../lib/db/migrate.js';
import { grouped, iconSlug, CATEGORY_ORDER, seedFromConfig } from '../../lib/health/registry.js';
import * as services from '../../lib/db/repos/monitored_services.js';

beforeAll(async () => { await resetDb(); await migrateUp(); });
beforeEach(async () => { await resetDb(); await migrateUp(); });

describe('registry', () => {
  it('iconSlug derives from icon or name', () => {
    expect(iconSlug({ name: 'Open WebUI' })).toBe('open-webui');
    expect(iconSlug({ name: 'Plex', icon: 'plex' })).toBe('plex');
  });

  it('grouped orders agents→infrastructure→media; unknown categories fold into "other" (last)', () => {
    const g = grouped([{ category: 'media', name: 'a' }, { category: 'agents', name: 'b' }, { category: 'zzz', name: 'c' }]);
    const cats = g.map(x => x.category);
    expect(cats.indexOf('agents')).toBeLessThan(cats.indexOf('media'));
    expect(cats[cats.length - 1]).toBe('other');   // 'zzz' normalized to 'other'
    expect(g.find(x => x.category === 'other').services[0].name).toBe('c');
    expect(CATEGORY_ORDER[0]).toBe('agents');
  });

  it('seedFromConfig populates the DB from config/services.json once (idempotent)', async () => {
    const n = await seedFromConfig();
    expect(n).toBeGreaterThan(0);
    const after = await services.all();
    expect(after.length).toBe(n);
    expect(after.every(s => s.source === 'manual' && s.enabled)).toBe(true);
    expect(await seedFromConfig()).toBe(0);   // table not empty → no-op
  });

  it('persists and returns external on create/get/update', async () => {
    const id = 'ext-test';
    await services.create({ id, name: 'Ext', url: 'http://10.0.0.1', external: 'https://ext.example.com' });
    expect((await services.get(id)).external).toBe('https://ext.example.com');
    const upd = await services.update(id, { external: 'https://ext2.example.com' });
    expect(upd.external).toBe('https://ext2.example.com');
  });
});