export interface RaceTimerSummary {
  rank: number;
  level: number; // PlayerPoints / 1000, per how the server defines "level"
  profileUrl: string;
}

const RACETIMER_API_BASE = 'https://racebackend.unloze.com/racetimer_endpoints-1.0/api/timers/player';
const RACETIMER_PROFILE_BASE = 'https://racetimerweb.unloze.com/#/player';

/**
 * Fetches a player's RaceTimer rank/points from the RaceTimer backend.
 * Returns null if the player has no RaceTimer record (e.g. never played a
 * timed map) or the request fails for any reason — this is a secondary,
 * best-effort enrichment, not something that should ever break the page.
 *
 * Cached for an hour via Next's extended fetch() — same reasoning as the
 * Steam avatar lookup.
 */
export async function getRaceTimerSummary(steamId2: string): Promise<RaceTimerSummary | null> {
  try {
    const res = await fetch(`${RACETIMER_API_BASE}/${encodeURIComponent(steamId2)}`, {
      next: { revalidate: 3600 },
    });
    if (!res.ok) return null;

    const data = await res.json();
    if (typeof data?.PlayerPoints !== 'number' || typeof data?.Rank !== 'number') {
      return null;
    }

    return {
      rank: data.Rank,
      level: Math.floor(data.PlayerPoints / 1000),
      profileUrl: `${RACETIMER_PROFILE_BASE}/${encodeURIComponent(steamId2)}`,
    };
  } catch {
    return null;
  }
}