import { API_BASE } from '@/lib/api'; let hasPrimedSessionHint = false; function takeLegacyAdminKey(): string {  if (typeof window === 'undefined') return '';  const sessionValue = sessionStorage.getItem('sb_admin_key') || '';  const legacyValue = localStorage.getItem('sb_admin_key') || '';  const candidate = sessionValue || legacyValue;  try {    sessionStorage.removeItem('sb_admin_key');    localStorage.removeItem('sb_admin_key');  } catch {    /* ignore */  }  return candidate;} export async function hasAdminSession(): Promise<boolean> {  try {    const existing = await fetch(`${API_BASE}/api/admin/session`, { cache: 'no-store' });    const existingData = await existing.json().catch(() => ({}));    return Boolean(existing.ok && existingData?.hasSession);  } catch {    return false;  }} export async function primeAdminSession(adminKey?: string): Promise<void> {  if (!adminKey) {    if (await hasAdminSession()) return;  }  const candidate = String(adminKey || takeLegacyAdminKey() || '').trim();  if (!candidate) throw new Error('admin_session_required');  if (hasPrimedSessionHint && (await hasAdminSession())) return;  const res = await fetch(`${API_BASE}/api/admin/session`, {    method: 'POST',    cache: 'no-store',    headers: { 'Content-Type': 'application/json' },    body: JSON.stringify({ adminKey: candidate }),  });  const data = await res.json().catch(() => ({}));  if (!res.ok || data?.ok === false) {    throw new Error(data?.detail || data?.message || 'admin_session_failed');  }  hasPrimedSessionHint = true;} export async function clearAdminSession(): Promise<void> {  hasPrimedSessionHint = false;  if (typeof window !== 'undefined') {    try {      sessionStorage.removeItem('sb_admin_key');      localStorage.removeItem('sb_admin_key');    } catch {      /* ignore */    }  }  await fetch(`${API_BASE}/api/admin/session`, {    method: 'DELETE',    cache: 'no-store',  }).catch(() => null);}