const DEFAULT_GRADIUM_BASE_URL = "https://api.gradium.ai";
export const DEFAULT_GRADIUM_VOICE_ID = "YTpq7expH9539ERJ";

export const GRADIUM_VOICES = [
  { id: "YTpq7expH9539ERJ", name: "Emma" },
  { id: "LFZvm12tW_z0xfGo", name: "Kent" },
  { id: "Eu9iL_CYe8N-Gkx_", name: "Tiffany" },
  { id: "2H4HY2CBNyJHBCrP", name: "Christina" },
  { id: "jtEKaLYNn6iif5PR", name: "Sydney" },
  { id: "KWJiFWu2O9nMPYcR", name: "John" },
  { id: "3jUdJyOi9pgbxBTK", name: "Arthur" },
] as const;

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