import { create } from 'zustand'
import { persist } from 'zustand/middleware'

interface AuthState {
  token: string | null
  isAuthenticated: boolean
  login: (username: string, password: string) => Promise<boolean>
  logout: () => void
}

export const useAuthStore = create<AuthState>()(
  persist(
    (set) => ({
      token: null,
      isAuthenticated: false,

      login: async (username: string, password: string) => {
        try {
          const res = await fetch('/api/v1/admin/login', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ username, password }),
          })

          if (!res.ok) {
            return false
          }

          const data = await res.json()
          set({ token: data.token, isAuthenticated: true })
          return true
        } catch {
          return false
        }
      },

      logout: () => {
        set({ token: null, isAuthenticated: false })
      },
    }),
    {
      name: 'funmc-admin-auth',
    }
  )
)