const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3000';
const NBA_SERVICE = process.env.NEXT_PUBLIC_NBA_SERVICE_URL || 'http://localhost:8000';

async function fetchAPI(path: string, options: RequestInit = {}) {
  const token = typeof window !== 'undefined' ? localStorage.getItem('sb-token') : null;
  const headers: Record<string, string> = {
    'Content-Type': 'application/json',
    ...(options.headers as Record<string, string> || {}),
  };
  if (token) headers['Authorization'] = `Bearer ${token}`;

  const res = await fetch(`${API_BASE}${path}`, { ...options, headers });
  if (!res.ok) {
    const body = await res.json().catch(() => ({ error: res.statusText }));
    const err = new Error(body.error || 'Request failed');
    (err as any).status = res.status;
    (err as any).body = body;
    throw err;
  }
  return res.json();
}

export async function scanParlay(legs: any[]) {
  return fetchAPI('/api/scan/parlay', {
    method: 'POST',
    body: JSON.stringify({ legs }),
  });
}

export async function searchPlayers(name: string) {
  const res = await fetch(`${NBA_SERVICE}/players/search?name=${encodeURIComponent(name)}`);
  if (!res.ok) return { results: [] };
  return res.json();
}

export async function submitQuickslip(data: any) {
  return fetchAPI('/api/bets/quickslip', {
    method: 'POST',
    body: JSON.stringify(data),
  });
}

export async function getBets(params: Record<string, string> = {}) {
  const qs = new URLSearchParams(params).toString();
  return fetchAPI(`/api/bets?${qs}`);
}

export async function settleBet(betId: string, status: string) {
  return fetchAPI(`/api/bets/${betId}/settle`, {
    method: 'PATCH',
    body: JSON.stringify({ status }),
  });
}

export async function getPerformance() {
  return fetchAPI('/api/bets/performance');
}