// In-memory handoff for the user's table choice between the landing page
// and /play — a File can't survive a URL-based navigation, and this is a
// single-shot value read once on mount, so module-level state is sufficient
// (no need for anything heavier than a plain variable).
export type PendingSelection =
  | { kind: "upload"; vpxFile: File; romFile?: File; saveToLibrary: boolean }
  | { kind: "library"; id: string };

let pendingSelection: PendingSelection | null = null;

export function setPendingTable(selection: PendingSelection): void {
  pendingSelection = selection;
}

export function takePendingTable(): PendingSelection | null {
  const selection = pendingSelection;
  pendingSelection = null;
  return selection;
}