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<!DOCTYPE html>
<html lang="en" data-theme="light">
<head>
<meta charset="utf-8">
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<title>annotation review</title>
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</head>
<body>
<header>
  <span class="prog" id="prog">–/–</span>
  <div id="bar"><div></div></div>
  <select id="ds" onchange="loadDs()">
    <option value="sample" selected>annotate sample · 60</option>
    <option value="gold">gold · 473</option>
    <option value="paddy">paddy · 240</option>
    <option value="aj">aj · 240</option>
    <option value="aivin">aivin · 240</option>
    <option value="rafael">rafael · 240</option>
    <option value="paddy_part2">paddy part2 · 240</option>
    <option value="aj_part2">aj part2 · 240</option>
    <option value="aivin_part2">aivin part2 · 240</option>
    <option value="rafael_part2">rafael part2 · 240</option>
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  <button onclick="exp()" title="export rulings now">export</button>
  <button onclick="theme()" title="toggle theme">◐</button>
</header>
<div id="toast" role="status"></div>
<div style="display:flex;align-items:center;gap:10px;padding:6px 16px;background:var(--card);border-bottom:1px solid var(--line);font-size:13px;color:var(--mut)">
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  <div id="passage"></div>
  <div id="chips"></div>
  <div id="ref"></div>
  <div class="controls">
    <button class="nav" onclick="move(-1)">← prev</button>
    <button class="keep" id="bKeep" onclick="rule('DATA_MENTION')">keep <kbd>k</kbd></button>
    <button class="drop" id="bDrop" onclick="rule('NON_MENTION')">drop <kbd>d</kbd></button>
    <button class="nav" onclick="move(1)">next →</button>
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  <div id="mine"></div>
<footer>
  <span><kbd>←</kbd><kbd>→</kbd> prev/next mention · <kbd>k</kbd> keep · <kbd>d</kbd> drop · <kbd>space</kbd> skip · <kbd>[</kbd><kbd>]</kbd> slide · <kbd>-</kbd><kbd>+</kbd> size · <kbd>e</kbd> export</span>
  <span class="sp"></span><span id="count"></span>
  <button id="hubBtn" onclick="exp()">export</button>
  <button onclick="$('impFile').click()" title="load a previous export to resume">import</button>
  <input id="impFile" type="file" accept=".jsonl,.json" style="display:none">
</footer>
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  const b = $('hfBtn');
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  b.textContent = HFFUSER ? 'HF: ' + HFFUSER : 'log in with HF';
  b.title = HFFUSER ? 'logged in — rulings commit as you' : 'log in to push rulings to the Hub as yourself';
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function hfLogin() {
  if (!SINK) return;
  location.href = SINK + '/login?next=' + encodeURIComponent(location.href.split('?')[0] + location.search);
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const DS = { sample: './queue_annotate_sample.json', gold: './queue_review473.json',
  paddy: './queue_annotate_paddy.json', aj: './queue_annotate_aj.json',
  aivin: './queue_annotate_aivin.json', rafael: './queue_annotate_rafael.json',
  paddy_part2: './queue_annotate_paddy_part2.json', aj_part2: './queue_annotate_aj_part2.json',
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  const sp = span();
  $('prog').textContent = `${i + 1}/${ITEMS.length} · span ${s + 1}/${o.spans.length}`;
  document.querySelector('#bar > div').style.width = (100 * (i + 1) / ITEMS.length) + '%';
  $('key').textContent = sp.key;
  $('surface').textContent = '“' + sp.surface + '”';
  if (document.activeElement !== $('note')) $('note').value = RN[sp.key] || '';
  // sliding assessment window around the active span
  if (needCenter || wc === null) { wc = (sp.start + sp.end) / 2; needCenter = false; }
  const W = WSIZES[wi], L = o.text.length;
  let lo = 0, hi = L;
  if (W !== Infinity && L > W) {
    lo = Math.max(0, Math.floor(wc - W / 2)); hi = Math.min(L, lo + W);
    if (hi - lo < W) lo = Math.max(0, hi - W);
    const snap = (n, dir) => { while (n > 0 && n < L && o.text[n] !== ' ' && o.text[n] !== '\n') n += dir; return n; };
    lo = snap(lo, -1); hi = snap(hi, 1);
    lo = Math.min(lo, sp.start); hi = Math.max(hi, sp.end);
  }
  const pts = [];
  if (lo > 0) pts.push('<span style="color:var(--mut)">…</span>');
  let p = lo;
  const ordered = [...o.spans].sort((a, b) => a.start - b.start).filter(x => x.end > lo && x.start < hi);
  for (const x of ordered) {
    const a = Math.max(x.start, lo), b = Math.min(x.end, hi);
    pts.push(esc(o.text.slice(p, a)));
    const cls = [x.key === sp.key ? 'active' : '', R[x.key] === 'DATA_MENTION' ? 'done-k' : '', R[x.key] === 'NON_MENTION' ? 'done-d' : ''].join(' ');
    pts.push(`<mark data-k="${esc(x.key)}" class="${cls}">${esc(o.text.slice(a, b))}</mark>`);
    p = b;
  }
  pts.push(esc(o.text.slice(p, hi)));
  if (hi < L) pts.push('<span style="color:var(--mut)">…</span>');
  pts.push(`<div style="color:var(--mut);font-size:12px;margin-top:8px">window ${lo}–${hi} of ${L} · ${wlabel()} · <kbd>[</kbd><kbd>]</kbd> slide · <kbd>-</kbd><kbd>+</kbd> size</div>`);
  plo = lo; phi = hi;
  $('passage').innerHTML = pts.join('');
  bindMarks(o);
  renderChips(o);
  renderRef(span());
  lightMeta();
}
function renderChips(o) {
  $('chips').innerHTML = o.spans.length > 1 ? o.spans.map((x, n) =>
    `<span class="chip${n === s ? ' active' : ''}${R[x.key] === 'DATA_MENTION' ? ' k' : ''}${R[x.key] === 'NON_MENTION' ? ' d' : ''}" data-n="${n}">#${n + 1} ${esc(x.surface.slice(0, 40))}</span>`).join('') : '';
  document.querySelectorAll('.chip').forEach(c => c.onclick = () => show(i, +c.dataset.n));
}
function renderRef(sp) {
  const mine = R[sp.key];
  const tag = sp.probe_tag || (sp.pred === 'DATA_MENTION' ? 'keep' : 'drop');
  if (!mine) {
    // blind first look: difficulty only, no verdicts, no scores
    $('ref').innerHTML = (tag === 'confusion')
      ? `probe: <b>confusion</b> — needs a look`
      : `probe: <b>easy</b>`;
    return;
  }
  // revealed after ruling, with user-vs-Luna agreement flag
  const youKeep = mine === 'DATA_MENTION', lunaKeep = sp.luna_label === 1;
  const n = cur().spans.findIndex(x => x.key === sp.key) + 1;
  const subj = `&ldquo;${esc(sp.surface)}&rdquo; (#${n})`;
  const flag = (youKeep === lunaKeep)
    ? `<div>${subj}: <span style="color:var(--mut)">you agree with Luna</span></div>`
    : `<div><b class="d">DISAGREE</b> <span style="color:var(--mut)">— ${subj}: Luna ${lunaKeep ? 'kept this, you\u2019re dropping' : 'dropped this, you\u2019re keeping'}</span></div>`;
  let detail;
  if (sp.luna_label !== undefined && sp.human_verdict) {
    const g = lunaKeep ? '<b class="k">KEEP</b>' : '<b class="d">DROP</b>';
    detail = `gold ${g} · human ${esc(sp.human_verdict)}${sp.human_note ? ' (' + esc(sp.human_note) + ')' : ''} · model ${sp.pred} @ ${sp.probe_score}`;
  } else {
    const g = lunaKeep ? '<b class="k">KEEP</b>' : '<b class="d">DROP</b>';
    detail = `luna ${g} · probe ${esc(sp.probe_tag)} @ ${sp.probe_score}`;
  }
  const why = sp.luna_reason ? `<div style="color:var(--mut)">Luna's reasoning: “${esc(sp.luna_reason)}”</div>` : '';
  $('ref').innerHTML = `${flag}<div>${detail}</div>${why}`;
}
function lightMeta() {
  const mine = R[span().key];
  $('bKeep').className = 'keep' + (mine === 'DATA_MENTION' ? ' on' : '');
  $('bDrop').className = 'drop' + (mine === 'NON_MENTION' ? ' on' : '');
  $('count').textContent = Object.keys(R).length + ' ruled' + (lastSaved ? ' · last save: ' + lastSaved : '');
  paintRuled();
}
function paintRuled() {
  let tot = 0, done = 0;
  for (const o of ITEMS) for (const x of o.spans) { tot++; if (R[x.key]) done++; }
  $('ruledFill').style.width = (tot ? 100 * done / tot : 0) + '%';
  $('ruledLab').textContent = `${done}/${tot} mentions ruled`;
  const pct = tot ? Math.round(100 * done / tot) : 0;
  $('ruledPct').textContent = tot ? pct + '%' : '';
  // checkpoint nudge at each new 10% mark (per dataset)
  const mark = Math.floor(pct / 10) * 10;
  const mem = 'review_decile_' + $('ds').value;
  if (tot && mark >= 10 && +(localStorage.getItem(mem) || 0) < mark) {
    localStorage.setItem(mem, String(mark));
    toast(`${mark}% annotated — export a checkpoint?`, true);
  }
}
let toastTimer = null;
function hideToast() { $('toast').style.display = 'none'; $('toast').classList.remove('warn'); }
function toast(msg, withExport) {
  const t = $('toast');
  t.classList.remove('warn');
  t.innerHTML = `<span>${esc(msg)}</span>` +
    (withExport ? `<button onclick="exp();hideToast()">export now</button>` : '') +
    `<button onclick="hideToast()">dismiss</button>`;
  t.style.display = 'flex';
  clearTimeout(toastTimer);
  toastTimer = setTimeout(hideToast, 3000);
}
function warnToast(msg) {
  const t = $('toast');
  t.innerHTML = `<span>${esc(msg)}</span><button onclick="hideToast()">dismiss</button>`;
  t.classList.add('warn');
  t.style.display = 'flex';
  clearTimeout(toastTimer);
  toastTimer = setTimeout(hideToast, 3000);
}
function bindMarks(o) {
  document.querySelectorAll('#passage mark').forEach(m => m.onclick = () => {
    show(i, o.spans.findIndex(x => x.key === m.dataset.k));
  });
}
function light() {
  // same passage, text stays fixed: only the active highlight changes
  const o = cur(), sp = span();
  $('prog').textContent = `${i + 1}/${ITEMS.length} · span ${s + 1}/${o.spans.length}`;
  $('key').textContent = sp.key;
  $('surface').textContent = '“' + sp.surface + '”';
  if (document.activeElement !== $('note')) $('note').value = RN[sp.key] || '';
  document.querySelectorAll('#passage mark').forEach(m => {
    m.classList.toggle('active', m.dataset.k === sp.key);
    m.classList.toggle('done-k', R[m.dataset.k] === 'DATA_MENTION');
    m.classList.toggle('done-d', R[m.dataset.k] === 'NON_MENTION');
  });
  renderChips(o);
  renderRef(sp);
  lightMeta();
}
function show(ni, ns) {
  // recenter only when the target span lies outside the shown window.
  if (ni !== i) { i = ni; s = ns; needCenter = true; render(); return; }
  s = Math.max(0, Math.min(ns, cur().spans.length - 1));
  const c = (span().start + span().end) / 2;
  if (c < plo || c > phi) { needCenter = true; render(); } else light();
}
function move(d) { show((i + d + ITEMS.length) % ITEMS.length, 0); }
function smove(d) {
  const o = cur();
  if (s + d >= 0 && s + d < o.spans.length) show(i, s + d);
  else if (d > 0 && i < ITEMS.length - 1) show(i + 1, 0);
  else if (d < 0 && i > 0) show(i - 1, ITEMS[i - 1].spans.length - 1);
  else show(i, d > 0 ? o.spans.length - 1 : 0);
}
async function rule(v) {
  if (needName()) return;
  const k = span().key;
  R[k] = v;
  RQ[k] = $('ds').value;
  localStorage.setItem(LS, JSON.stringify(R));
  localStorage.setItem('review_queues', JSON.stringify(RQ));
  setLocked(true);
  paintGate();
  const note = ($('note').value || '').trim();
  if (note) { RN[k] = note; saveNotes(); }
  const entry = {key: k, ruling: v, queue: $('ds').value, annotator: who(), note: note || undefined};
  let saved = 'this browser only';
  try {
    const r = await fetch('/api/rulings', {method: 'POST', headers: {'Content-Type': 'application/json'},
      body: JSON.stringify(entry)});
    if (r.ok) saved = (await r.json()).pushed ? 'server + Hub' : 'server';
    else saved = await sinkCommit(entry);
  } catch (e) {
    saved = await sinkCommit(entry);
  }
  lastSaved = saved;
  // warning toast on disagreement (stays until dismissed)
  const sp0 = span(), dk = (v === 'DATA_MENTION') !== (sp0.luna_label === 1);
  light();
  if (dk) warnToast(`DISAGREE — “${sp0.surface}”: Luna ${sp0.luna_label === 1 ? 'kept this, you’re dropping' : 'dropped this, you’re keeping'}` + (sp0.luna_reason ? ` — Luna's reasoning: “${sp0.luna_reason}”` : ''));
}
async function sinkCommit(entry) {
  // shared sink (Cloudflare Worker) if configured, else the annotator's
  // own token, else local-only. The sink holds no shared secret: with HF
  // login it commits with the annotator's own OAuth token.
  if (SINK) {
    try {
      const r = await fetch(SINK + '/rulings', {method: 'POST', credentials: 'include',
        headers: {'Content-Type': 'application/json'}, body: JSON.stringify(entry)});
      if (r.ok) return 'Hub (' + ((await r.json()).as || 'you') + ')';
    } catch (e) {}
  }
  return hubCommit(entry);
}
async function hubCommit(entry) {
  // commit straight to the public dataset: personal token first,
  // else the shared push token from sink.json (public repo = public
  // token: scope it to data-use-annotations writes only).
  const tok = (($('hubtok') || {}).value || '').trim() || (typeof SHAREDTOK !== 'undefined' && SHAREDTOK) || '';
  if (!tok) return 'this browser only (add HF token to sync)';
  try {
    const repo = 'rafmacalaba/data-use-annotations';
    const who = entry.annotator.replace(/[^a-zA-Z0-9-_]/g, '_');
    const path = `rulings/${who}.jsonl`;
    let rows = [];
    try {
      const r = await fetch(`https://huggingface.co/datasets/${repo}/resolve/main/${path}`);
      if (r.ok) rows = (await r.text()).split('\n').filter(Boolean).map(JSON.parse);
    } catch (e) {}
    rows = rows.filter(x => !(x.queue === entry.queue && x.key === entry.key));
    rows.push({...entry, ts: new Date().toISOString().replace(/\.\d+Z$/, '+00:00')});
    const content = btoa(unescape(encodeURIComponent(rows.map(x => JSON.stringify(x)).join('\n') + '\n')));
    const nd = [{key: 'header', value: {summary: `ruling ${who}: ${entry.key}=${entry.ruling} (web)`, description: ''}},
      {key: 'file', value: {content, path, encoding: 'base64'}}].map(o => JSON.stringify(o)).join('\n');
    const res = await fetch(`https://huggingface.co/api/datasets/${repo}/commit/main`, {
      method: 'POST', headers: {Authorization: `Bearer ${tok}`, 'Content-Type': 'application/x-ndjson'}, body: nd});
    if (!res.ok) throw new Error('hub ' + res.status);
    return 'Hub';
  } catch (e) { return 'this browser only (Hub sync failed)'; }
}
function exp() {
  // rulings carry their own context so they survive queue changes:
  // passage text, span offsets, origin, probe + luna fields.
  const idx = {};
  for (const o of ALL) for (const x of o.spans)
    idx[x.key] = {o, x};
  const rows = Object.entries(R).map(([key, ruling]) => {
    const hit = idx[key];
    const base = {key, ruling, queue: RQ[key] || $('ds').value, annotator: who(),
      note: RN[key] || undefined,
      ts: new Date().toISOString().replace(/\.\d+Z$/, '+00:00')};
    if (!hit) return base;
    const {o, x} = hit;
    return {...base, surface: x.surface, start: x.start, end: x.end,
      text: o.text, origin: o.source,
      probe_tag: x.probe_tag, probe_score: x.probe_score,
      luna_label: x.luna_label, luna_reason: x.luna_reason || null};
  });
  const a = document.createElement('a');
  a.href = URL.createObjectURL(new Blob([rows.map(r => JSON.stringify(r)).join('\n')], {type: 'application/json'}));
  a.download = `rulings-${who() || 'anon'}-${$('ds').value}.jsonl`; a.click();
}
document.getElementById('impFile').addEventListener('change', async e => {
  const f = e.target.files[0];
  if (!f) return;
  try {
    const lines = (await f.text()).split('\n').filter(Boolean);
    let n = 0;
    for (const line of lines) {
      let r;
      try { r = JSON.parse(line); } catch { continue; }
      const items = r.items && Array.isArray(r.items) ? r.items : [r];
      for (const it of items) {
        if (!it.key || !['DATA_MENTION', 'NON_MENTION'].includes(it.ruling)) continue;
        R[it.key] = it.ruling;
        if (it.queue) RQ[it.key] = it.queue;
        if (it.note) RN[it.key] = it.note;
        n++;
      }
    }
    localStorage.setItem(LS, JSON.stringify(R));
    localStorage.setItem('review_queues', JSON.stringify(RQ));
    saveNotes();
    // jump to first unruled span
    let done = false;
    for (let ni = 0; ni < ITEMS.length && !done; ni++)
      for (let ns = 0; ns < ITEMS[ni].spans.length; ns++)
        if (!R[ITEMS[ni].spans[ns].key]) { i = ni; needCenter = true; show(ni, ns); done = true; break; }
    if (!done) render();
    $('mine').textContent = `imported ${n} rulings — resuming at first unreviewed mention`;
  } catch (err) { $('mine').textContent = 'could not read that file'; }
  e.target.value = '';
});
document.addEventListener('keydown', e => {
  if (e.target.tagName === 'INPUT' || e.target.tagName === 'SELECT') return;
  if (e.key === 'ArrowRight') smove(1);
  else if (e.key === 'ArrowLeft') smove(-1);
  else if (e.key === '[') { wc = Math.max(0, (wc ?? 0) - WSIZES[wi] / 2); render(); }
  else if (e.key === ']') { wc = (wc ?? 0) + WSIZES[wi] / 2; render(); }
  else if (e.key === '-' || e.key === '_') { wi = Math.max(0, wi - 1); render(); }
  else if (e.key === '=' || e.key === '+') { wi = Math.min(WSIZES.length - 1, wi + 1); render(); }
  else if (e.key === 'k' || e.key === 'K') rule('DATA_MENTION');
  else if (e.key === 'd' || e.key === 'D') rule('NON_MENTION');
  else if (e.key === ' ') { e.preventDefault(); skip(); }
  else if (e.key === 'e' || e.key === 'E') exp();
});
function skip() {
  const o = cur();
  const nx = o.spans.findIndex((x, n) => n > s && !R[x.key]);
  if (nx >= 0) show(i, nx);
  else if (i < ITEMS.length - 1) show(i + 1, 0);
}
(function initParams() {
  const q = new URLSearchParams(location.search);
  const du = (q.get('user') || '').toLowerCase(), dd = q.get('ds');
  if (du) localStorage.setItem('review_who', du);
  if (du && USERS.includes(du)) $('ds').value = du;
  else if (dd && DS[dd]) $('ds').value = dd;
})();
loadWho();
 loadDs();
</script>
</body>
</html>