type ScrollOptionsTarget = {
  scrollTo: (options: ScrollToOptions) => void;
};

type FocusTarget = ScrollOptionsTarget & {
  focus: (options?: FocusOptions) => void;
};

const topLeft: ScrollToOptions = { top: 0, left: 0, behavior: "auto" };

export const resetApplicationScroll = (
  main: FocusTarget | undefined,
  viewport: ScrollOptionsTarget,
  focusMain = true,
) => {
  main?.scrollTo(topLeft);
  viewport.scrollTo(topLeft);
  if (focusMain) main?.focus({ preventScroll: true });
};