const { test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');
const factory = vm.runInNewContext(fs.readFileSync('src/content/modal.js', 'utf8') + '\ncreateContentModal');
function setup(check) {
  const hint = { hidden: true }, modal = { hidden: false }, timers = new Map();
  let next = 0;
  const app = factory({ MODAL_ID: 'modal', getShortcutBookmarkStatus: check,
    environment: { window: {}, document: { getElementById: id => id === 'modal' ? modal : hint },
      setTimeout(fn, delay) { const id = ++next; timers.set(id, { fn, delay }); return id; },
      clearTimeout(id) { timers.delete(id); }
    }
  });
  return { app, hint, modal, timers };
}
test('unbookmarked shortcut shows for 20 seconds and can show on reopening', async () => {
  const h = setup(async () => ({ ok: true, bookmarked: false }));
  await h.app.refreshBookmarkHint();
  assert.equal(h.hint.hidden, false);
  const timer = [...h.timers.values()][0];
  assert.equal(timer.delay, 20000);
  timer.fn();
  assert.equal(h.hint.hidden, true);
  await h.app.refreshBookmarkHint();
  assert.equal(h.hint.hidden, false);
  h.app.hideBookmarkHint();
  assert.equal(h.timers.size, 0);
});
test('existing bookmark and failed checks never display the hint', async () => {
  for (const check of [async () => ({ ok: true, bookmarked: true }), async () => ({ ok: false }), async () => { throw Error('unavailable'); }]) {
    const h = setup(check);
    await h.app.refreshBookmarkHint();
    assert.equal(h.hint.hidden, true);
    assert.equal(h.timers.size, 0);
  }
});
test('closing or saving while the check is pending prevents late hints', async () => {
  let resolve;
  const h = setup(() => new Promise(done => { resolve = done; }));
  const pending = h.app.refreshBookmarkHint();
  h.app.hideBookmarkHint();
  resolve({ ok: true, bookmarked: false });
  await pending;
  assert.equal(h.hint.hidden, true);
  assert.equal(h.timers.size, 0);
});