/* Sportsbook brand map (Session 42) — ported from the design's BookChip.dc.html
   BOOKS table. CommonJS so it's testable + importable from the .tsx chip. */

const BOOKS = {
  DK: { name: 'DraftKings', mono: 'DK', bg: '#0E1E12', fg: '#53D337', bd: '#53D33755' },
  DRAFTKINGS: { name: 'DraftKings', mono: 'DK', bg: '#0E1E12', fg: '#53D337', bd: '#53D33755' },
  FD: { name: 'FanDuel', mono: 'FD', bg: '#0A1830', fg: '#1493FF', bd: '#1493FF55' },
  FANDUEL: { name: 'FanDuel', mono: 'FD', bg: '#0A1830', fg: '#1493FF', bd: '#1493FF55' },
  MGM: { name: 'BetMGM', mono: 'MGM', bg: '#1A1405', fg: '#C8A24B', bd: '#C8A24B55' },
  BETMGM: { name: 'BetMGM', mono: 'MGM', bg: '#1A1405', fg: '#C8A24B', bd: '#C8A24B55' },
  CZR: { name: 'Caesars', mono: 'CZR', bg: '#0C1A14', fg: '#1A7F5A', bd: '#1A7F5A66' },
  CAESARS: { name: 'Caesars', mono: 'CZR', bg: '#0C1A14', fg: '#1A7F5A', bd: '#1A7F5A66' },
  ESPN: { name: 'ESPN BET', mono: 'EB', bg: '#2A0A0A', fg: '#FF4A4A', bd: '#FF4A4A55' },
  'ESPN BET': { name: 'ESPN BET', mono: 'EB', bg: '#2A0A0A', fg: '#FF4A4A', bd: '#FF4A4A55' },
  BR: { name: 'BetRivers', mono: 'BR', bg: '#1A0E22', fg: '#B07CFF', bd: '#B07CFF55' },
  PB: { name: 'PrizePicks', mono: 'PP', bg: '#0A1A1A', fg: '#19E0C8', bd: '#19E0C855' },
  PRIZEPICKS: { name: 'PrizePicks', mono: 'PP', bg: '#0A1A1A', fg: '#19E0C8', bd: '#19E0C855' },
  FAN: { name: 'Fanatics', mono: 'FAN', bg: '#1A0A0A', fg: '#E84855', bd: '#E8485555' },
  B365: { name: 'bet365', mono: '365', bg: '#0A1A12', fg: '#2E8B57', bd: '#2E8B5766' },
  HR: { name: 'Hard Rock', mono: 'HR', bg: '#1A1206', fg: '#D4A24B', bd: '#D4A24B55' },
  UD: { name: 'Underdog', mono: 'UD', bg: '#15101F', fg: '#A07CFF', bd: '#A07CFF55' },
};

function bookInfo(book) {
  const key = String(book == null ? '' : book).toUpperCase();
  return BOOKS[key] || { name: key, mono: key.slice(0, 3) || '?', bg: '#14141E', fg: '#B8BCC8', bd: '#23232F' };
}

/** Canonical comparison key for a book (Session 49) — resolves "DK"/"draftkings"
 *  /"DraftKings" to the same value so preferred-book matching is robust. */
function bookKey(book) {
  return String(bookInfo(book).name || book || '').toLowerCase().replace(/[^a-z0-9]/g, '');
}

/** Is `book` in the user's preferred list? (accepts ids, codes, or names) */
function isPreferredBook(book, preferred) {
  if (!Array.isArray(preferred) || preferred.length === 0) return false;
  const k = bookKey(book);
  return preferred.some((p) => bookKey(p) === k);
}

module.exports = { BOOKS, bookInfo, bookKey, isPreferredBook };