const test = require('node:test');
const assert = require('node:assert/strict');

require('../src/common');

const packageJson = require('../package.json');
const pages = require('../src/web/pages');
const registerAboutRoutes = require('../src/web/routes/settings/about/routes');
const renderAboutPage = require('../src/web/routes/settings/about');

test('about page renders the footer link beside the version and lists bundled libraries', () => {
  const html = pages.renderAboutPage({ id: 1 });
  const libraries = renderAboutPage.buildLibraryList();

  const orderedNames = libraries.map(function (library) {
    return library.name;
  });
  let previousIndex = -1;

  orderedNames.forEach(function (name) {
    const currentIndex = html.indexOf(name);
    assert.ok(currentIndex >= 0, `missing ${name}`);
    assert.ok(currentIndex > previousIndex, `${name} is out of order`);
    previousIndex = currentIndex;
  });

  assert.match(html, new RegExp('v' + packageJson.version.split('.').join('\\.')));
  assert.match(html, /About Pulse/);
  assert.match(html, /href="\/settings\/about"/);
  libraries.forEach(function (library) {
    assert.ok(library.version, `${library.name} version is missing`);
    assert.match(html, new RegExp(`>${library.version}<`));
  });
  assert.match(html, /card card-outline card-primary h-100 overflow-hidden/);
  assert.doesNotMatch(html, /rounded-3 overflow-hidden border/);
});

test('about route sends the about page', async () => {
  const handlers = {};
  const app = {
    get(path, ...routeHandlers) {
      handlers[path] = routeHandlers;
    }
  };

  registerAboutRoutes(app, {
    pages: {
      renderAboutPage(currentUser) {
        return currentUser && currentUser.id === 7 ? 'about-page' : 'unexpected';
      }
    }
  });

  const response = {
    body: null,
    send(value) {
      this.body = value;
      return this;
    }
  };

  await handlers['/settings/about'][0]({ currentUser: { id: 7 } }, response, function () {});

  assert.equal(response.body, 'about-page');
});