import { create } from 'zustand'
import { createJSONStorage, persist } from 'zustand/middleware'
import type { User } from "@/domain/types"

type AuthState = {
  token: string | null
  user: User | null
  setToken: (token: string, user: User) => void
  clearToken: () => void
}

/**
 * Global store for authentication state (token and user).
 * Persisted to localStorage.
 */
export const useAuthStorage = create<AuthState>()(
  persist(
    (set) => ({
      token: null,
      user: null,
      setToken: (token, user) => set({ token, user }),
      clearToken: () => set({ token: null, user: null }),
    }),
    {
      name: 'auth-storage',
      storage: createJSONStorage(() => localStorage),
    },
  ),
)