let activeCustomView: null | { id: number; params: Record<string, any> } = null;
let customViewId = 0;

function activateCustomViewParams(params: Record<string, any>) {
  const id = ++customViewId;
  activeCustomView = { id, params };
  return id;
}

function clearCustomViewParams(id: number) {
  if (activeCustomView?.id === id) activeCustomView = null;
}

function getCustomViewParam(paramName: string) {
  if (!paramName || !activeCustomView) return undefined;
  return activeCustomView.params[paramName];
}

export { activateCustomViewParams, clearCustomViewParams, getCustomViewParam };