import { create } from "zustand";

const STORAGE_KEY = "healer-man.include-beta-companion-specs.v1";

function loadPreference(): boolean {
  try { return window.localStorage.getItem(STORAGE_KEY) === "true"; } catch { return false; }
}

interface CompanionPartyPreferencesState {
  includeBetaSpecs: boolean;
  setIncludeBetaSpecs: (include: boolean) => void;
}

export const useCompanionPartyPreferences = create<CompanionPartyPreferencesState>((set) => ({
  includeBetaSpecs: loadPreference(),
  setIncludeBetaSpecs: (includeBetaSpecs) => {
    try { window.localStorage.setItem(STORAGE_KEY, String(includeBetaSpecs)); } catch { /* optional preference */ }
    set({ includeBetaSpecs });
  },
}));