import { create } from 'zustand'
import type { User } from '../types/api.ts'

export type AuthState = 'loading' | 'authenticated' | 'unauthenticated' | 'error'

interface AuthStore {
  state: AuthState
  user: User | null
  error: Error | null
  setState: (state: AuthState) => void
  setUser: (user: User | null) => void
  setError: (error: Error | null) => void
  logout: () => void
}

export const useAuthStore = create<AuthStore>((set) => ({
  state: 'loading',
  user: null,
  error: null,
  setState: (state) => set({ state }),
  setUser: (user) => set({ user, state: user ? 'authenticated' : 'unauthenticated' }),
  setError: (error) => set({ error, state: 'error' }),
  logout: () => {
    localStorage.removeItem('access_token')
    set({ user: null, state: 'unauthenticated', error: null })
  },
}))