import test from 'node:test';
import assert from 'node:assert/strict';
import { buildPublishedHtmlViewContext, resolvePublicRequestOrigin } from './mindspace-public-page-context.mjs';

test('resolvePublicRequestOrigin prefers https for public hosts and forwarded proto for local hosts', () => {
  assert.equal(
    resolvePublicRequestOrigin({ hostHeader: 'm.tkmind.cn', forwardedProto: 'http', protocol: 'http' }),
    'https://m.tkmind.cn',
  );
  assert.equal(
    resolvePublicRequestOrigin({ hostHeader: '127.0.0.1:8081', forwardedProto: 'http', protocol: 'https' }),
    'http://127.0.0.1:8081',
  );
});

test('buildPublishedHtmlViewContext builds file and directory page urls', () => {
  const direct = buildPublishedHtmlViewContext({
    origin: 'https://m.tkmind.cn',
    requestPath: '/MindSpace/user-1/public/report.html?x=1',
    filePath: '/tmp/MindSpace/user-1/public/report.html',
  });
  assert.equal(direct.pageUrl, 'https://m.tkmind.cn/MindSpace/user-1/public/report.html');
  assert.equal(direct.pageDirUrl, 'https://m.tkmind.cn/MindSpace/user-1/public/');

  const implicit = buildPublishedHtmlViewContext({
    origin: 'https://m.tkmind.cn',
    requestPath: '/MindSpace/user-1/public/report',
    filePath: '/tmp/MindSpace/user-1/public/index.html',
  });
  assert.equal(implicit.pageUrl, 'https://m.tkmind.cn/MindSpace/user-1/public/report/');
  assert.equal(implicit.pageDirUrl, 'https://m.tkmind.cn/MindSpace/user-1/public/report/');
});

test('buildPublishedHtmlViewContext adds thumbnail png fallback when svg sibling exists', () => {
  const context = buildPublishedHtmlViewContext({
    origin: 'https://m.tkmind.cn',
    requestPath: '/MindSpace/user-1/public/report.html',
    filePath: '/tmp/MindSpace/user-1/public/report.html',
    fileExists: (value) => value.endsWith('.thumbnail.svg'),
    thumbnailPngPathForSvg: (value) => value.replace('.svg', '.png'),
  });
  assert.equal(
    context.fallbackImageUrl,
    'https://m.tkmind.cn/MindSpace/user-1/public/report.thumbnail.png',
  );
});