export const DEFAULT_ELEVENLABS_BASE_URL = "https://api.elevenlabs.io";

export function isValidElevenLabsVoiceId(voiceId: string): boolean {
  return /^[a-zA-Z0-9]{10,40}$/.test(voiceId);
}

export function normalizeElevenLabsBaseUrl(baseUrl?: string): string {
  const trimmed = baseUrl?.trim();
  return trimmed?.replace(/\/+$/, "") || DEFAULT_ELEVENLABS_BASE_URL;
}