// get_source + refresh（C 段）— 走 mock，零 SQL、不打真網路。
import { describe, it, expect } from 'vitest';
import { ingestEnvelope } from '../src/actions/triplet-ingest';
import { getSource } from '../src/actions/graph-source';
import { refreshSource } from '../src/actions/graph-refresh';
import { mockClient } from './mock-client';

describe('getSource — 回節點的原文來源指標', () => {
  it('回觸及節點的 triplet 的 uri + anchor', async () => {
    const c = mockClient();
    await ingestEnvelope(c, {
      source: { uri: 'github:u/w@a.md', content_hash: 'h1', anchor: '#graph-rag' },
      extractor: { model: 'm', tier: 'deep' },
      triplets: [{ subject: 'GraphRAG', predicate: '是', object: 'RAG 變體' }],
    });

    const refs = await getSource(c, 'GraphRAG');
    expect(refs.length).toBe(1);
    expect(refs[0].uri).toBe('github:u/w@a.md');
    expect(refs[0].anchor).toBe('#graph-rag');
    expect(refs[0].edge).toEqual({ subject: 'GraphRAG', predicate: '是', object: 'RAG 變體' });
  });

  it('deprecated triplet 不出現在 get_source（active-only）', async () => {
    const c = mockClient();
    await ingestEnvelope(c, {
      source: { uri: 'github:u/w@a.md', content_hash: 'h1', anchor: '#old' },
      extractor: { model: 'm', tier: 'deep' },
      triplets: [{ subject: 'X', predicate: 'r', object: 'old' }],
    });
    await ingestEnvelope(c, {
      source: { uri: 'github:u/w@a.md', content_hash: 'h2', anchor: '#new' },
      extractor: { model: 'm', tier: 'deep' },
      triplets: [{ subject: 'X', predicate: 'r', object: 'new' }],
    });

    const refs = await getSource(c, 'X');
    expect(refs.length).toBe(1);
    expect(refs[0].anchor).toBe('#new'); // 只見 active 批
  });
});

describe('refreshSource — 代轉 ingest（人發起）', () => {
  it('KBDB_INGEST_URL 未設 → 誠實回 forwarded:false，不假裝成功', async () => {
    const res = await refreshSource({ uri: 'github:u/w@a.md' }, undefined);
    expect(res.forwarded).toBe(false);
    expect(res.note).toMatch(/未就緒|未設/);
  });
});