/**
 * Generate a new API key in format: ak_live_<32 hex chars>
 */
export function generateApiKey(): string {
  const array = new Uint8Array(16);
  crypto.getRandomValues(array);
  const hex = Array.from(array)
    .map((b) => b.toString(16).padStart(2, "0"))
    .join("");
  return `ak_live_${hex}`;
}

/**
 * Hash API key using SHA-256
 */
export async function hashApiKey(apiKey: string): Promise<string> {
  const encoder = new TextEncoder();
  const data = encoder.encode(apiKey);
  const hashBuffer = await crypto.subtle.digest("SHA-256", data);
  const hashArray = Array.from(new Uint8Array(hashBuffer));
  return hashArray.map((b) => b.toString(16).padStart(2, "0")).join("");
}