import { create } from 'zustand';

interface AppState {
  lastRefresh: Date | null;
  isLoading: boolean;
  error: string | null;
  refreshData: () => void;
  setLoading: (loading: boolean) => void;
  setError: (error: string | null) => void;
}

export const useAppStore = create<AppState>((set) => ({
  lastRefresh: null,
  isLoading: false,
  error: null,

  refreshData: () => {
    set({ lastRefresh: new Date() });
    // Trigger refetch via React Query
    window.dispatchEvent(new CustomEvent('app:refresh'));
  },

  setLoading: (loading) => set({ isLoading: loading }),
  setError: (error) => set({ error }),
}));