// tools/registry-load.test.mjs
import { describe, it, expect, beforeEach } from 'vitest';
import { loadRegistry, clearCache, findByClassification, findByKeyword, findActiveNodes, findChainsByNode } from './registry-load.mjs';

describe('registry-load', () => {
  beforeEach(() => clearCache());

  it('loads registry (109 nodes: разворачивание #33/#19/#57 комков 18.06.2026)', () => {
    const r = loadRegistry();
    expect(r.nodes).toHaveLength(109);
    expect(r.version).toBe('0.1.0');
  });

  it('indexes by classification', () => {
    const r = loadRegistry();
    const features = findByClassification(r, 'feature');
    expect(features).toHaveLength(1);
    expect(features[0].node.id).toBe('#19a'); // feature → superpowers:brainstorming после разворачивания #19
    expect(features[0].weight).toBe(1.0);
  });

  it('returns empty array for unknown classification', () => {
    const r = loadRegistry();
    expect(findByClassification(r, 'nonexistent')).toEqual([]);
  });

  it('indexes by keyword case-insensitive', () => {
    const r = loadRegistry();
    expect(findByKeyword(r, 'tdd')).toHaveLength(1);
    expect(findByKeyword(r, 'TDD')).toHaveLength(1);
  });

  it('excludes historic/dormant from trigger index', () => {
    const r = loadRegistry();
    // #1 PostgreSQL MCP — historic, не должен попасть в индексы
    for (const entries of r.indexByTrigger.values()) {
      expect(entries.find(e => e.node.id === '#1')).toBeUndefined();
    }
  });

  it('includes historic in nodes array (full reference)', () => {
    const r = loadRegistry();
    expect(r.indexById.get('#1').status).toBe('historic');
  });

  it('findActiveNodes excludes non-active (nodes.yaml registry)', () => {
    const r = loadRegistry();
    const active = findActiveNodes(r);
    // 109 nodes total; #1 historic, #17 dormant, #44/#50/#54/#67/#82/#83 deferred;
    // развёрнуты комки: #33→2, #19→14, #57 plugin-dev→7 (active +1+13+6) → 82+13+6 = 101 active
    expect(active).toHaveLength(101);
    expect(active.map(n => n.id)).toContain('#18');
    expect(active.map(n => n.id)).toContain('#19a');
    expect(active.map(n => n.id)).not.toContain('#1');
    expect(active.map(n => n.id)).not.toContain('#17');
  });

  it('findChainsByNode returns chain membership', () => {
    const r = loadRegistry();
    // L8 = runtime debug chain: systematic-debugging + Sentry (#34) + Redis (#35)
    const sentryChains = findChainsByNode(r, '#34');
    expect(sentryChains.map(c => c.chainId)).toContain('L8');
  });

  it('caches across calls in same process', () => {
    const r1 = loadRegistry();
    const r2 = loadRegistry();
    expect(r1).toBe(r2); // same reference
  });

  it('clearCache forces reload', () => {
    const r1 = loadRegistry();
    clearCache();
    const r2 = loadRegistry();
    expect(r1).not.toBe(r2);
  });

  it('throws on schema violation', () => {
    expect(() => loadRegistry({ registryPath: '/nonexistent/path.yaml', useCache: false })).toThrow();
  });
});