export const ONE_TAP_MESSAGE_TYPE = 'lendry-sso-onetap';

export function parsePopupOAuthParams(searchParams: URLSearchParams) {
  const display = searchParams.get('display');
  const popupOrigin = searchParams.get('popup_origin');
  if (display !== 'popup' || !popupOrigin?.trim()) {
    return null;
  }

  try {
    return { popupOrigin: new URL(popupOrigin.trim()).origin };
  } catch {
    return null;
  }
}

export function postOneTapResult(popupOrigin: string, payload: Record<string, unknown>) {
  if (!window.opener) {
    return false;
  }

  window.opener.postMessage({ type: ONE_TAP_MESSAGE_TYPE, ...payload }, popupOrigin);
  window.close();
  return true;
}

export function parseAuthorizationRedirect(redirectUrl: string) {
  const url = new URL(redirectUrl);
  return {
    code: url.searchParams.get('code'),
    state: url.searchParams.get('state'),
    error: url.searchParams.get('error'),
    errorDescription: url.searchParams.get('error_description')
  };
}