// Shared client-side news search over /search.json (no dependencies, no modules).
// Used by the homepage hero (live suggestions) and /search (full results).
(function () {
  window.newsSearch = function (opts) {
    const input = document.getElementById(opts.input);
    const list = document.getElementById(opts.list);
    const status = document.getElementById(opts.status);
    let index = null;
    let timer;
    async function run() {
      const q = input.value.trim().toLowerCase();
      list.innerHTML = '';
      if (q.length < 2) { status.textContent = opts.hint || ''; return; }
      if (!index) index = await (await fetch('/search.json')).json();
      const hits = index
        .filter((p) => (p.title + ' ' + p.description + ' ' + p.category).toLowerCase().includes(q))
        .slice(0, opts.limit);
      status.textContent = hits.length ? hits.length + ' ' + (opts.unit || 'result(s)') : 'No results.';
      for (const p of hits) {
        const li = document.createElement('li');
        const a = document.createElement('a');
        a.href = '/news/' + encodeURIComponent(p.slug);
        a.textContent = p.title;
        const small = document.createElement('small');
        small.textContent = p.date;
        li.append(a, small);
        list.append(li);
      }
    }
    input.addEventListener('input', () => { clearTimeout(timer); timer = setTimeout(run, 150); });
    return run; // callers may run() immediately (e.g. /search?q=…)
  };
})();