/* Player-name normalization (Session 46) — frontend copy of
   src/utils/playerName.js (the Next bundle can't import from src/). Keep the two
   in sync; tests/unit cross-checks they agree. CommonJS so .tsx imports it AND
   Jest requires it directly. */

const SUFFIXES = new Set(['jr', 'sr', 'ii', 'iii', 'iv', 'v']);

function normalizeName(raw) {
  const display = String(raw == null ? '' : raw)
    .replace(/\./g, '')
    .replace(/\s+/g, ' ')
    .trim();
  const folded = display.normalize('NFD').replace(/[̀-ͯ]/g, '').toLowerCase();
  const key = folded.split(' ').filter((t) => t && !SUFFIXES.has(t)).join(' ');
  return { display, key };
}

function nameKey(raw) {
  return normalizeName(raw).key;
}

module.exports = { normalizeName, nameKey, SUFFIXES };