/**
 * 全局运行时数据
 */
export const GLOBAL_DATA = {
  filtedLeagues: [],
  filtedGames: [],
  gamesMap: {},
  straightFixturesVersion: 0,
  straightFixturesCount: 0,
  specialFixturesVersion: 0,
  specialFixturesCount: 0,
  straightOddsVersion: 0,
  // straightOddsCount: 0,
  specialsOddsVersion: 0,
  // specialsOddsCount: 0,
  currencies: [],
  currenciesUpdatedAt: 0,
  requestErrorCount: 0,
  loopActive: false,
  loopResultTime: 0,
};

export const getCurrenciesInfo = () => {
  const { currencies, currenciesUpdatedAt } = GLOBAL_DATA;
  if (!currenciesUpdatedAt) {
    return Promise.reject({
      cause: 503,
      message: 'currencies data is not ready',
      data: { currenciesUpdatedAt },
    });
  }
  return Promise.resolve({ data: currencies, updatedAt: currenciesUpdatedAt });
}

export const findCurrencyInfo = (currencyCode) => {
  const code = currencyCode?.toUpperCase();
  const currencies = GLOBAL_DATA.currencies?.currencies ?? GLOBAL_DATA.currencies;
  if (!code || !Array.isArray(currencies)) {
    return null;
  }
  return currencies.find(currency => currency.code?.toUpperCase() === code) ?? null;
}

const normalizeIds = (ids) => {
  if (ids === undefined || ids === null || ids === '') {
    return [];
  }

  if (Array.isArray(ids)) {
    return ids.flatMap(normalizeIds);
  }

  return String(ids).split(',').map(id => id.trim()).filter(Boolean);
}

export const getEventsByIds = (ids) => {
  const normalizedIds = normalizeIds(ids);
  const { gamesMap={} } = GLOBAL_DATA;

  if (!normalizedIds.length) {
    return Object.values(gamesMap);
  }

  return normalizedIds.map(id => gamesMap[id]).filter(Boolean);
}