export const AUTH_TOKEN_KEY = "ai-control-center:auth-token";

export function getStoredToken(): string | null {
  return window.localStorage.getItem(AUTH_TOKEN_KEY);
}

export function storeToken(token: string): void {
  window.localStorage.setItem(AUTH_TOKEN_KEY, token);
}

export function clearStoredToken(): void {
  window.localStorage.removeItem(AUTH_TOKEN_KEY);
}

export async function authFetch(
  input: RequestInfo | URL,
  init: RequestInit = {},
): Promise<Response> {
  const token = getStoredToken();
  const headers = new Headers(init.headers);

  if (token) {
    headers.set("Authorization", `Bearer ${token}`);
  }

  return fetch(input, { ...init, headers });
}