import axios from 'axios'
import { ElMessage, ElMessageBox } from 'element-plus'
import { getToken } from '@/utils/auth'
import config from '@/config'

// 创建axios实例
const service = axios.create({
    baseURL: config.baseUrl,
    timeout: 10000
})

// 请求拦截器
service.interceptors.request.use(
    config => {
        const token = getToken()
        if (token && config.url !== '/login') {
            config.headers.Authorization = `Bearer ${token}`
        }    
        return config
    },
    error => {
        console.log(error)
        return Promise.reject(error)
    }
)

// 响应拦截器
service.interceptors.response.use(
    response => {
        const res = response.data
        if (res.code !== 200) {
            ElMessage({
                message: res.message || '系统错误',
                type: 'error',
                duration: 5 * 1000
            })

            // 401: 未登录或token过期
            if (res.code === 401) {
                ElMessageBox.confirm('登录状态已过期，请重新登录', '系统提示', {
                    confirmButtonText: '重新登录',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    location.reload()
                })
            }
            return Promise.reject(new Error(res.message || '系统错误'))
        } else {
            return res
        }
    },
    error => {
        console.log('err' + error)
        ElMessage({
            message: error.message,
            type: 'error',
            duration: 5 * 1000
        })
        return Promise.reject(error)
    }
)

export default service