import axios from 'axios'
import { ElMessage } from 'element-plus'
import { useRouter } from 'vue-router'
const router = useRouter()

const instance = axios.create({
  baseURL: `http://${import.meta.env.VITE_APP_SERVICE_HOST}:9002/`,
  timeout: 10000,
})

// 请求拦截器
instance.interceptors.request.use(
  (config) => {
    // 添加头部token
    const token = localStorage.getItem('token')
    if (token) {
      config.headers.Authorization = token
    }
    return config
  },
  (error) => {
    return Promise.reject(error)
  },
)

// 响应拦截器
instance.interceptors.response.use(
  (response) => {
    if (response.status !== 200) {
      ElMessage.error('请求失败')
      return Promise.reject(new Error('请求失败'))
    }
    const {
      data: { code },
    } = response
    if (code !== 0) {
      if (code === 40001) {
        localStorage.removeItem('token')
        ElMessage.error('登录过期，请重新登录')
        router.replace('/login')
        return Promise.reject(new Error('登录过期，请重新登录'))
      }
      ElMessage.error(response.data.message)
      return Promise.reject(response.data || {})
    }
    return response.data
  },
  (error) => {
    let msg = '请求失败'
    if (error.response && error.response.data && error.response.data.message) {
      msg = error.response.data.message
    }
    if (error.status !== 200) {
      ElMessage.error(msg)
      return Promise.reject(new Error(msg))
    }
    return Promise.reject(error)
  },
)

export default instance