// http/index.js
import axios from 'axios'
import router from "@/router";  //根路由对象
import lang from '../i18n/i18n';

//创建axios的一个实例 
var $http = axios.create({
    baseURL: import.meta.env.VITE_APP_URL, //接口统一域名
    timeout: 6000, //设置超时
    headers: {
        'Content-Type': 'application/json;charset=UTF-8;',
        'Lang': lang.lang
    }
})

//请求拦截器 
$http.interceptors.request.use((config) => {
    //若请求方式为post，则将data参数转为JSON字符串
    if (config.method === 'POST') {
        config.data = JSON.stringify(config.data);
    }
    return config;
}, (error) =>
    // 对请求错误做些什么
    Promise.reject(error));

//响应拦截器
$http.interceptors.response.use((response) => {
    //响应成功
    if (response.data.errorNo == 403) {
        router.replace({
            path: '/login',
            query: {
                redirect: router.currentRoute.fullPath
            }
        })
    }
    //响应成功
    if (response.data.errorNo == 402) {
        router.replace({
            path: '/setup',
            query: {
                redirect: router.currentRoute.fullPath
            }
        })
    }
    return response.data;
}, (error) => {
    //响应错误
    if (error.response && error.response.status) {
        const status = error.response.status
        let message = ""
        switch (status) {
            case 400:
                message = '请求错误';
                break;
            case 401:
                message = '请求错误';
                break;
            case 403:
                router.replace({
                    path: '/login',
                    query: {
                        redirect: router.currentRoute.fullPath
                    }
                })
                break;
            case 404:
                message = '请求地址出错';
                break;
            case 408:
                message = '请求超时';
                break;
            case 500:
                message = '服务器内部错误!';
                break;
            case 501:
                message = '服务未实现!';
                break;
            case 502:
                message = '网关错误!';
                break;
            case 503:
                message = '服务不可用!';
                break;
            case 504:
                message = '网关超时!';
                break;
            case 505:
                message = 'HTTP版本不受支持';
                break;
            default:
                message = '请求失败'
        }
        return Promise.reject(error);
    }
    return Promise.reject(error);
});


export default $http;