/**
 * 全站http配置
 *
 * axios参数说明
 * isSerialize是否开启form表单提交
 * isToken是否需要token
 */
import 'nprogress/nprogress.css';

import website from '@/config/website';
import router from '@/router/router';
import store from '@/store/';
import {getToken} from '@/util/auth';
import {serialize} from '@/util/util';
import axios from 'axios';
import {Message} from 'element-ui';
import {Base64} from 'js-base64';
import NProgress from 'nprogress';

const service = axios.create({
  // baseURL: 'https://jibaoadmin.qemcap.com/api',
  timeout: 60000
})
const replaceStr = JSON.parse(process.env.VUE_APP_REPLACE_STR)
//默认超时时间
service.defaults.timeout = 60000;
//返回其他状态码
service.defaults.validateStatus = function (status) {
  return status >= 200 && status <= 500;
};
//跨域请求，允许保存cookie
service.defaults.withCredentials = true;
// NProgress 配置
NProgress.configure({showSpinner: false});
// http request拦截
service.interceptors.request.use(config => {
  //开启 progress bar
  NProgress.start();
  const meta = (config.meta || {});
  const isToken = meta.isToken === false;
  config.headers['Authorization'] =
    `Basic ${Base64.encode(`${website.clientId}:${website.clientSecret}`)}`;
  if (getToken() && !isToken) {
    //让每个请求携带token--['Authorization']为自定义key 请根据实际情况自行修改
    config.headers['Jobslink-Auth'] = 'bearer ' + getToken()
  }
  // headers中配置serialize为true开启序列化
  if (config.method === 'post' && meta.isSerialize === true) {
    config.data = serialize(config.data);
  }
  return config
}, error => {
  return Promise.reject(error)
});

axios.interceptors.request.use(config => {
  //开启 progress bar
  NProgress.start();
  const meta = (config.meta || {});
  const isToken = meta.isToken === false;
  config.headers['Authorization'] =
    `Basic ${Base64.encode(`${website.clientId}:${website.clientSecret}`)}`;
  if (getToken() && !isToken) {
    //让每个请求携带token--['Authorization']为自定义key 请根据实际情况自行修改
    config.headers['Jobslink-Auth'] = 'bearer ' + getToken()
  }
  // headers中配置serialize为true开启序列化
  if (config.method === 'post' && meta.isSerialize === true) {
    config.data = serialize(config.data);
  }
  return config
}, error => {
  return Promise.reject(error)
});
// http response 拦截
service.interceptors.response.use(
  res => {
    //关闭 progress bar
    NProgress.done();
    //获取状态码
    const status = res.data.code || res.status;
    const statusWhiteList = website.statusWhiteList || [];
    const message = res.data.msg || res.data.error_description || '未知错误';
    //如果在白名单里则自行catch逻辑处理
    if (statusWhiteList.includes(status)) return Promise.reject(res);
    //如果是401则跳转到登录页面
    if (status === 401) {
      store.dispatch('FedLogOut').then(() => {
        window.location.href = process.env.VUE_APP_LOGIN_NEXT
      });
      // store.dispatch('FedLogOut').then(() => router.push({path: '/login'}));
    }
    // 如果请求为500统一处理
    const err = new Error(message)
    err.response = res
    err.status = status
    if (message.length > 100) {
      Message({message: '系统繁忙', type: 'error'});
      return Promise.reject(err)
    }
    // 如果请求为非200否者默认统一处理
    if (status !== 200) {
      Message({message: message, type: 'error'});
      return Promise.reject(err, res)
    }
    if (res.data instanceof Blob) {
      return res
    }
    return transformReplaceStr(res);
  },
  error => {
    NProgress.done();
    if (error.message.includes('timeout')) {
      Message({message: '请求超时', type: 'error'});
    }
    return Promise.reject(new Error(error), error);
  });

// 递归替换 url
function transformReplaceStr(props) {
  if (typeof props !== 'object' || props === null) {
    for (const key in replaceStr) {
      if (typeof props === 'string') {
        props = props.replace(key, replaceStr[key]);
      }
    }
    return props;
  }
  let result;
  if (props instanceof Array) {
    result = [];
  } else {
    result = {};
  }
  for (let key in props) {
    if (props.hasOwnProperty(key)) {
      result[key] = transformReplaceStr(props[key]);
    }
  }
  return result;
}

export default service;