import axios from 'axios'
import store from '../store'
import router from '../router'
import { getToken, removeToken } from '@/utils/auth'
import { anonUrls } from '../config'
import {getRefreshToken, setRefreshToken, setToken} from "./auth";
import {getAuthToken} from "../api/login";
import Vue from 'vue'
const Base64 = require('js-base64').Base64
// 创建axios实例
const service = axios.create({
  baseURL: '/api/', // api的base_url
  timeout: 15000, // 请求超时时间
  headers: {
    "Pragma": "no-cache",
    "Cache-Control": "must-revalidate",
    "Cache-Control": "no-cache" ,
    "Cache-Control": "no-store",
  }
})
const notSetAuthHeaderUrls = anonUrls;
const base64Urls= [
    "./uc",
    "./op",
    "/umsUsers",
    "./personnel",
    "./meeting",
    "./cms",
    "./project"
]
const needDownloadUrl=[
    // "/uum/sysAllAuditLogs/backups"
]

// request拦截器
let getTokenByRefreshToken = false;
let retryRequests = [];
service.interceptors.request.use(config => {
  let token = Vue.prototype.$Cookies.get('token');
  if (!config.headers.ANON && needSetAuthHead(config.url)) {
    // config.headers['Auth'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    // config.headers['Authorization'] = 'Bearer ' + getToken()

    config.headers['Authorization'] = 'Bearer ' + getToken()
  }else if(token !=undefined ){
    config.headers['Authorization'] = 'Bearer ' + getToken()
  }
   /* if(needBase64(config.url)){
        if(config.method=="post"||config.method=="put"){
            config.headers.post["Content-Type"] = "application/json;charset=UTF-8";
            config.headers.put["Content-Type"]="application/json;charset=UTF-8";
            config.data=Base64.encode(JSON.stringify(config.data));
        }
    }*/
  return config
}, error => {
  // Do something with request error
  console.log(error) // for debug
  Promise.reject(error)
})

// respone拦截器
service.interceptors.response.use(
    response => {
        //解密
       /* if(needBase64(response.config.url)){
            if(!needDownload(response.config.url)){
                response.data=JSON.parse(Base64.decode(response.data));
            }
        }else if(response.config.url.indexOf("/login") !=-1){
            response.data=JSON.parse(Base64.decode(response.data));
        }else{
            //
        }*/
        /**
         * code为非20000是抛错 可结合自己业务进行修改
         */
        // if (response['headers']['content-disposition']) {
        //     const data = response.data;
        //     var fileName = response['headers']['content-disposition'].split(";")[1].split("filename=")[1];
        //     var index = fileName.lastIndexOf("\"");
        //     if (index == fileName.length - 1) {
        //         var start = 0;
        //         if (fileName.indexOf("\"") == 0) {
        //             start = 1;
        //         }
        //         fileName = fileName.substring(start, index);
        //     }
        //     return {
        //         data,
        //         fileName
        //     }
        // }
        if (response['headers']['captcha-uid']) {
            return response;
        }
        const res = response.data;
        if (res['access_token'] || !res.status) {
            return response.data;
        }
        if (res.status != 200) {
            if (res.status == 401) {
                removeToken();

                // router.push({

                //     path: '/login',
                // })
            } else {
                msg(res.msg);
            }
            return Promise.reject(res)
        } else {
            return response.data
        }
    },
    error => {
        const config = error.config;

        if (config.url == '/api/./uua/oauth/token') {
            removeToken();
            closeLoading();
            router.push({
                path: '/login',
            })
            return ;baseProjectEntityList
        }
        if (error && error.response) {
            if (error.response.status == 401) {
                Vue.prototype.$Cookies.remove('token');
                Vue.prototype.$Cookies.remove('userInfo');
                if (!getTokenByRefreshToken) {
                    let p = new Promise((resolve) => {
                        retryRequests.push((token) => {
                            config.baseURL = '';
                            config.headers['Authorization'] = 'Bearer ' + token;
                            resolve(service(config));
                        })
                    });
                    getTokenByRefreshToken = true;
                    getAuthToken(getRefreshToken()).then(res => {
                        if (res.hasOwnProperty('access_token') && res.access_token) {
                            setToken(res['access_token']);
                            setRefreshToken(res['refresh_token']);
                            retryRequests.forEach(cb => cb(getToken()));
                            retryRequests = [];
                        }
                    }).catch(error => {
                        removeToken();
                        closeLoading();
                        router.push({
                            path: '/login',
                        })
                    }).finally(() => {
                        getTokenByRefreshToken = false;
                    });
                    return p;
                } else {
                    return new Promise((resolve) => {
                        retryRequests.push((token) => {
                            config.baseURL = '';
                            config.headers['Authorization'] = 'Bearer ' + token;
                            resolve(service(config));
                        })
                    });
                }
            } else if (error.response.status == 403) {
                msg("无权访问");
            } else if (error.response.status == 500) {
                msg("系统繁忙,请稍后再试");
            }
        }
        console.log('err' + error) // for debug
        // store.dispatch('user/LOGOUT').then(() => {
        //   //location.reload()// 为了重新实例化vue-router对象 避免bug
        // })
        // Message({
        //   message: error.message,
        //   type: 'error',
        //   duration: 5 * 1000
        // })
        return Promise.reject(error)
    }
)

const needSetAuthHead = (url) => {
    return notSetAuthHeaderUrls.indexOf(url) == -1;
}
const msg = (msg) => {
}
const needBase64 = (reqUrl) => {
    var needBaseFlag=false;
    base64Urls.forEach(url =>{
        if(reqUrl.indexOf(url)!=-1){
            needBaseFlag=true;
        }
    })
    return needBaseFlag;
}
const needDownload = (repUrl) =>{
    var needUploadFlag=false;
    needDownloadUrl.forEach(url =>{
        if(repUrl.indexOf(url)!=-1){
            needUploadFlag=true;
        }
    })
    return needUploadFlag;
}
/* eslint-disable no-proto */
service.__proto__ = axios
/* eslint-enable */

export default service