import { test } from 'node:test';
import assert from 'node:assert/strict';
import { openDb } from '../src/lib/db.js';
import { runReview } from '../src/lib/review.js';

const HEAD = 'a'.repeat(40);

test('an unavailable review posts success without hiding the failure', async () => {
  const statuses = [];
  const db = openDb(':memory:');
  const gitea = {
    postStatus: async (_owner, _repo, _sha, body) => statuses.push(body),
    getCommitDiff: async () => { throw new Error('review service unavailable'); }
  };
  const job = {
    owner: 'o', repo: 'r', sha: HEAD, before: null, prIndex: null,
    event: 'push', pusher: 'tester', authors: [], commitMessages: []
  };

  const result = await runReview({
    cfg: {
      publicBaseUrl: 'https://reviews.example.test',
      maxDiffBytes: 1024,
      model: 'claude-cli/claude-sonnet-4-6',
      botUsername: 'reviewer'
    },
    gitea,
    adminGitea: null,
    db,
    job,
    withGlobal: async (fn) => fn(),
    log: () => {}
  });

  assert.equal(result.ok, false);
  assert.deepEqual(statuses.map(({ state }) => state), ['pending', 'success']);
  assert.equal(statuses[1].context, 'granthi-review');
  assert.equal(statuses[1].description, 'review unavailable — diff fetch failed (not blocking)');

  const persisted = db.prepare(
    'SELECT status_state, error FROM reviews WHERE repo = ? AND sha = ?'
  ).get('o/r', HEAD);
  assert.equal(persisted.status_state, 'success');
  assert.match(persisted.error, /review service unavailable/);
});