import { test } from 'node:test';
import assert from 'node:assert/strict';
import { resolveCallPageUrl, resolveDesktopCallPageUrl } from './callPageUrl';

const URL_OK = 'https://call.chat.example.org/public/element-call/index.html';

test('uses an absolute https URL on the web', () => {
  assert.equal(resolveCallPageUrl(URL_OK, false), URL_OK);
});

test('strips a query or hash (the app adds its own parameters)', () => {
  assert.equal(resolveCallPageUrl(`${URL_OK}?x=1#y`, false), URL_OK);
});

test('allows http only on localhost (development)', () => {
  assert.equal(
    resolveCallPageUrl('http://127.0.0.1:5174/public/element-call/index.html', false),
    'http://127.0.0.1:5174/public/element-call/index.html',
  );
  assert.equal(resolveCallPageUrl('http://call.example.org/index.html', false), undefined);
});

test('desktop keeps the bundled page', () => {
  assert.equal(resolveCallPageUrl(URL_OK, true), undefined);
});

test('anything else falls back to the bundled page', () => {
  [
    undefined,
    null,
    42,
    '',
    '  ',
    'not a url',
    '/public/element-call/index.html',
    'http://call.chat.example.org/index.html',
    ['javascript', 'alert(1)'].join(':'),
    'data:text/html,x',
  ].forEach((v) => assert.equal(resolveCallPageUrl(v, false), undefined, String(v)));
});

const APP = 'http://localhost:44548';
const PAGE = '/public/element-call/index.html';

test('desktop: the bundled page from the loopback origin on the same port', () => {
  assert.equal(
    resolveDesktopCallPageUrl('http://127.0.0.1:44548', APP, '/'),
    `http://127.0.0.1:44548${PAGE}`,
  );
  assert.equal(
    resolveDesktopCallPageUrl('http://127.0.0.1:44548/', APP, '/app/'),
    `http://127.0.0.1:44548/app${PAGE}`,
  );
});

test('desktop: unset or anything but same-port loopback http keeps the same-origin page', () => {
  [
    undefined,
    '',
    'http://127.0.0.1:44549',
    'http://127.0.0.1',
    'https://127.0.0.1:44548',
    'http://localhost:44548',
    'http://[::1]:44548',
    'http://10.0.0.5:44548',
    'https://call.chat.lotusguild.org',
    'http://127.0.0.1:44548/evil/',
    'http://127.0.0.1:44548/?x=1',
    'http://user:pw@127.0.0.1:44548',
    'not a url',
    42,
  ].forEach((v) => assert.equal(resolveDesktopCallPageUrl(v, APP, '/'), undefined, String(v)));
});

test('desktop: only when the app itself runs on http://localhost (release builds)', () => {
  const v = 'http://127.0.0.1:44548';
  assert.equal(resolveDesktopCallPageUrl(v, 'tauri://localhost', '/'), undefined);
  assert.equal(resolveDesktopCallPageUrl(v, 'http://tauri.localhost', '/'), undefined);
  assert.equal(resolveDesktopCallPageUrl(v, 'https://chat.lotusguild.org', '/'), undefined);
  assert.equal(resolveDesktopCallPageUrl(v, 'http://localhost', '/'), undefined);
});