import test from 'node:test';
import assert from 'node:assert/strict';
import { buildCanonicalTranscript } from '../src/canonical-transcript.mjs';
import { ChatVoicePersistence } from '../src/chatvoice-persistence.mjs';

test('canonical 字数和哈希规则与故事素材校验一致', () => {
  const canonical = buildCanonicalTranscript(
    '第一段。  \n\n\n第二段。',
    [{ text: '不完整分段', speakerId: '1', startMs: 0, endMs: 1000 }],
    '2026-08-26T00:00:00.000Z',
  );
  assert.equal(canonical.transcription, '第一段。\n\n第二段。');
  assert.equal(canonical.transcriptionCharCount, 8);
  assert.equal(canonical.transcriptionSegments.length, 1);
  assert.equal(canonical.transcriptionSegments[0].synthetic, true);
  assert.match(canonical.transcriptionHash, /^[0-9a-f]{64}$/);
});

test('服务端写入 ChatVoice 后必须通过 hash 和字数回读', async () => {
  let stored = null;
  const fetchImpl = async (_url, options = {}) => {
    if (options.method === 'PUT') {
      stored = JSON.parse(options.body);
      return { ok: true, status: 200, async json() { return { updatedAt: 'now' }; } };
    }
    return {
      ok: true,
      status: 200,
      async json() { return stored || { objectId: 'voice-1' }; },
    };
  };
  const persistence = new ChatVoicePersistence({
    canonicalPersistenceEnabled: true,
    parseMasterKey: 'test-master-key',
    parseServerUrl: 'https://parse.example.test/parse',
    parseAppId: 'test-app',
  }, fetchImpl);
  await persistence.validateAccess('voice-1', 'Bearer session-token');
  const result = await persistence.commit({
    request: { chatVoiceId: 'voice-1' },
  }, {
    text: '完整逐字稿',
    segments: [{ text: '完整逐字稿', speakerId: '1', startMs: 0, endMs: 1000 }],
  });
  assert.equal(result.persisted, true);
  assert.equal(stored.transcriptionStatus, 'completed');
  assert.equal(stored.transcriptionCompleteness, 'long_complete');
  assert.equal(stored.transcriptionRevalidationStatus, 'completed');
});