import { create } from 'zustand';
import { mutative } from 'zustand-mutative';

type State = {
  count: number;
};

type Actions = {
  increment: (qty: number) => void;
  decrement: (qty: number) => void;
};

export const useCountStore = create<State & Actions>()(
  mutative((set) => ({
    count: 0,
    increment: (qty: number) =>
      set((state) => {
        state.count += qty;
      }),
    decrement: (qty: number) =>
      set((state) => {
        state.count -= qty;
      }),
  }))
);