import axios from 'axios'

// 创建axios对象
const instance = axios.create({
  baseURL: '/api'
})

// 添加拦截器
instance.interceptors.request.use(
  (config) => {
    const token = localStorage.getItem('token')
    if (token) {
      config.headers = { ...(config.headers || {}), Authorization: `Bearer ${token}` }
    }
    return config
  },
  (error) => {
    return Promise.reject(error)
  }
)

// 添加响应拦截器
instance.interceptors.response.use(
  (response) => {
    return response.data
  },
  (error) => {
    if (error && error.response && error.response.status === 401) {
      try { localStorage.removeItem('token') } catch {}
      if (typeof window !== 'undefined') window.location.href = '/'
    }
    return Promise.reject(error)
  }
)

export default instance