import assert from 'node:assert/strict';
import test from 'node:test';

import {
  buildAppDataArchive,
  verifyAppDataArchive,
} from './lib/appdata-archive.mjs';

test('builds and verifies an AppData archive with deterministic checksums', () => {
  const archive = buildAppDataArchive(
    [
      {
        key: 'dev-tasks',
        value: [{ id: 'dt-1', title: '开发任务' }],
        updatedAt: new Date('2026-07-08T08:00:00.000Z'),
      },
      {
        key: 'products-overview',
        value: [{ id: 'p1', name: 'FTB' }],
        updatedAt: new Date('2026-07-08T08:01:00.000Z'),
      },
    ],
    {
      appVersion: 'test-version',
      appBuildTime: '2026-07-08T08:02:00.000Z',
      exportedAt: '2026-07-08T08:03:00.000Z',
      sourceCommit: 'test-commit',
    },
  );

  assert.deepEqual(archive.keys, ['dev-tasks', 'products-overview']);
  assert.equal(archive.metadata.rowCount, 2);
  assert.equal(archive.metadata.keyCount, 2);
  assert.match(archive.metadata.payloadChecksum, /^[a-f0-9]{64}$/);

  const verification = verifyAppDataArchive(archive);
  assert.equal(verification.ok, true);
  assert.deepEqual(verification.errors, []);
});

test('verification fails when archived row content is tampered', () => {
  const archive = buildAppDataArchive(
    [
      {
        key: 'dev-tasks',
        value: [{ id: 'dt-1', title: '开发任务' }],
        updatedAt: new Date('2026-07-08T08:00:00.000Z'),
      },
    ],
    {
      appVersion: 'test-version',
      appBuildTime: '2026-07-08T08:02:00.000Z',
      exportedAt: '2026-07-08T08:03:00.000Z',
      sourceCommit: 'test-commit',
    },
  );
  archive.rows[0].value[0].title = '被篡改';

  const verification = verifyAppDataArchive(archive);
  assert.equal(verification.ok, false);
  assert.match(verification.errors.join('\n'), /checksum/i);
});