"use client";

type FlushSave = () => Promise<void>;

const pendingSaves = new Set<FlushSave>();

export function registerPendingSave(flush: FlushSave) {
  pendingSaves.add(flush);
  return () => {
    pendingSaves.delete(flush);
  };
}

export async function flushPendingSaves() {
  await Promise.all([...pendingSaves].map((flush) => flush()));
}