export function parseJwt<T extends { exp: number; [key: string]: unknown }>(token: string): T {
  const [, base64Url] = token.split('.');
  const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
  const jsonPayload = decodeURIComponent(
    atob(base64)
      .split('')
      .map((c) => `%${`00${c.charCodeAt(0).toString(16)}`.slice(-2)}`)
      .join('')
  );

  return JSON.parse(jsonPayload);
}

export function isJwtExpired(token: string): boolean {
  const { exp } = parseJwt(token);

  return exp * 1000 < Date.now();
}