// frontend/lib/tasks/store.ts — UI 상태만 localStorage 영속 (ari.tasks.*)
const PREFIX = "ari.tasks.";

export function loadLS<T>(key: string, fallback: T): T {
  if (typeof window === "undefined") return fallback;
  try {
    const v = localStorage.getItem(PREFIX + key);
    return v === null ? fallback : (JSON.parse(v) as T);
  } catch {
    return fallback;
  }
}

export function saveLS<T>(key: string, value: T): void {
  if (typeof window === "undefined") return;
  try {
    localStorage.setItem(PREFIX + key, JSON.stringify(value));
  } catch {
    /* quota */
  }
}