import assert from 'node:assert/strict';
import test from 'node:test';
import {
  buildPublicImagePaths,
  buildImgproxyDisplayUrl,
  formatImageDateFolder,
  isPublicImageStorageKey,
} from './user-image-url.mjs';

test('buildPublicImagePaths uses date folder under user images namespace', () => {
  const paths = buildPublicImagePaths({
    userId: 'user-1',
    assetId: 'asset-1',
    mimeType: 'image/png',
    originalFilename: '封面.png',
    date: new Date('2026-06-29T10:00:00+08:00'),
  });
  assert.equal(paths.dateFolder, '2026-06-29');
  assert.equal(
    paths.storageKey,
    'users/user-1/images/2026-06-29/封面.png',
  );
  assert.equal(
    paths.workspaceRelativePath,
    'public/images/2026-06-29/封面.png',
  );
});

test('buildImgproxyDisplayUrl falls back to unsafe local path without signer', () => {
  const url = buildImgproxyDisplayUrl('users/u1/images/2026-06-29/a.jpg', {
    baseUrl: 'http://localhost:20081',
    signer: null,
  });
  assert.match(url, /^http:\/\/localhost:20081\/unsafe\//);
  assert.match(url, /plain\/local:\/\/\/users\/u1\/images\/2026-06-29\/a\.jpg@jpg$/);
});

test('isPublicImageStorageKey detects dated image storage keys', () => {
  assert.equal(isPublicImageStorageKey('users/u1/images/2026-06-29/a.jpg'), true);
  assert.equal(isPublicImageStorageKey('users/u1/public/.tmp-images/a.jpg'), false);
});

test('formatImageDateFolder uses local calendar date', () => {
  assert.equal(formatImageDateFolder(new Date('2026-01-02T01:00:00+08:00')), '2026-01-02');
});