import { create } from 'zustand';
import { User } from '@/lib/api';

interface AuthState {
  user: User | null;
  token: string | null;
  isAuthenticated: boolean;
  isLoading: boolean;
  setUser: (user: User | null) => void;
  setToken: (token: string) => void;
  setLoading: (loading: boolean) => void;
  logout: () => void;
}

export const useAuthStore = create<AuthState>((set) => ({
  user: null,
  token: typeof window !== 'undefined' ? localStorage.getItem('access_token') : null,
  isAuthenticated: typeof window !== 'undefined' ? !!localStorage.getItem('access_token') : false,
  isLoading: typeof window !== 'undefined' ? !!localStorage.getItem('access_token') : false,
  
  setUser: (user) => set({ 
    user, 
    isAuthenticated: !!user,
    isLoading: false,
  }),

  setToken: (token: string) => {
    localStorage.setItem('access_token', token);
    set({ token, isAuthenticated: true });
  },
  
  setLoading: (loading) => set({ isLoading: loading }),
  
  logout: () => {
    localStorage.removeItem('access_token');
    localStorage.removeItem('user');
    set({ user: null, token: null, isAuthenticated: false });
  },
}));