/* rundays_test.js — runs the AI running-days test one train at a time
   so no single request hits the nginx gateway timeout. */
(function () {
  function esc(s) {
    return String(s == null ? '' : s).replace(/[&<>"]/g, function (c) {
      return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;' }[c];
    });
  }
  function rowOk(tn, exp, got, match, conf, src) {
    var color = match === true ? '#197b3a' : (match === false ? '#c0392b' : '#888');
    var label = match === true ? 'PASS' : (match === false ? 'FAIL' : '—');
    return '<td style="padding:8px;font-weight:600">' + esc(tn) + '</td>'
      + '<td>' + esc(exp || '—') + '</td>'
      + '<td>' + esc(got || '(none)') + '</td>'
      + '<td style="font-weight:700;color:' + color + '">' + label + '</td>'
      + '<td class="muted">' + esc(conf) + '</td>'
      + '<td class="muted" style="font-size:.8rem;max-width:220px;word-break:break-all">' + esc(src) + '</td>';
  }
  function rowErr(tn, exp, msg) {
    return '<td style="padding:8px;font-weight:600">' + esc(tn) + '</td>'
      + '<td>' + esc(exp || '—') + '</td>'
      + '<td colspan="4" class="muted">⚠ ' + esc(msg) + '</td>';
  }
  function verdict(p, f, e, judged) {
    var cls = (f > 0 || e > 0) ? 'flash-error' : 'flash-info';
    var msg = 'PASS ' + p + ' · FAIL ' + f + ' · ERROR ' + e + '. ';
    if (judged === 0) msg += 'No answer key given, so nothing was judged — add expected days to decide.';
    else if (f > 0) msg += 'Failed. Per your rule, drop the OpenAI approach and use irctc1.';
    else if (e > 0) msg += 'Some calls errored/timed out (API, quota, or model too slow) — fix those before judging.';
    else msg += 'Passed this set. A small pass is weak evidence — widen the list before trusting it.';
    return '<div class="flash ' + cls + '" style="margin-top:16px">' + msg + '</div>';
  }

  document.addEventListener('DOMContentLoaded', function () {
    var form = document.getElementById('rd-form');
    if (!form) return;
    form.addEventListener('submit', function (ev) {
      ev.preventDefault();
      var btn = document.getElementById('rd-run');
      var orig = btn.textContent;
      var model = (document.getElementById('model').value || '').trim() || 'gpt-5.5';
      var csrf = form.querySelector('input[name=csrf]').value;
      var tbody = document.getElementById('rd-rows');
      var summary = document.getElementById('rd-summary');
      var box = document.getElementById('rd-results');
      var lines = (document.getElementById('trains').value || '').split(/\r?\n/);

      tbody.innerHTML = '';
      summary.innerHTML = '';
      box.style.display = 'block';
      btn.disabled = true;

      var jobs = [];
      for (var i = 0; i < lines.length; i++) {
        var line = lines[i].trim();
        if (!line) continue;
        var c = line.indexOf(':');
        var tn = (c === -1 ? line : line.slice(0, c)).replace(/\D/g, '');
        if (!tn) continue;
        var exp = c === -1 ? '' : line.slice(c + 1).trim();
        jobs.push({ tn: tn, exp: exp });
      }

      var idx = 0, pass = 0, fail = 0, err = 0, judged = 0;

      function next() {
        if (idx >= jobs.length) {
          btn.disabled = false;
          btn.textContent = orig;
          summary.innerHTML = verdict(pass, fail, err, judged);
          return;
        }
        var job = jobs[idx++];
        btn.textContent = 'Testing ' + job.tn + ' (' + idx + '/' + jobs.length + ')…';
        var row = document.createElement('tr');
        row.style.borderBottom = '1px solid #eee';
        row.style.verticalAlign = 'top';
        row.innerHTML = '<td style="padding:8px;font-weight:600">' + esc(job.tn) + '</td>'
          + '<td>' + esc(job.exp || '—') + '</td><td colspan="4" class="muted">…querying…</td>';
        tbody.appendChild(row);

        var body = new URLSearchParams({ action: 'one', train: job.tn, exp: job.exp, model: model, csrf: csrf });
        fetch(window.location.pathname, {
          method: 'POST',
          headers: { 'X-Requested-With': 'XMLHttpRequest' },
          body: body
        }).then(function (resp) {
          if (!resp.ok) {
            var extra = resp.status === 504 ? ' (gateway timeout — model too slow for this host; try gpt-5.4-mini)' : '';
            throw new Error('HTTP ' + resp.status + extra);
          }
          return resp.json();
        }).then(function (data) {
          if (data.err) { err++; row.innerHTML = rowErr(job.tn, job.exp, data.err); }
          else {
            var got = (data.got || []).join(',');
            if (data.match === true) pass++; else if (data.match === false) fail++;
            if (data.match !== null) judged++;
            row.innerHTML = rowOk(job.tn, job.exp, got, data.match, data.conf, data.src);
          }
        }).catch(function (e) {
          err++; row.innerHTML = rowErr(job.tn, job.exp, e.message);
        }).then(next);
      }
      next();
    });
  });
})();