export const timeouts: { [key: string]: number } = {};
const callbacks: Record<string, (r: boolean) => void> = {};

export function debounceWrap(name: string, callback: Function, timeout = 50) {
  clearTimeout(timeouts[name]);
  timeouts[name] = setTimeout(callback, timeout);
  return () => {
    clearTimeout(timeouts[name]);
  };
}

export async function debounce(name: string, timeout = 150) {
  if (callbacks[name]) {
    callbacks[name](false);
  }
  return new Promise((resolve) => {
    callbacks[name] = resolve;
    return debounceWrap(
      name,
      () => {
        if (callbacks[name]) {
          callbacks[name](true);
          delete callbacks[name];
        }
      },
      timeout,
    );
  });
}