/**
 * Created by supervisor on 2017/11/3.
 */
import axios from 'axios'
import store from '../store'
import { Message, MessageBox, Loading } from 'element-ui';
import router from '../router'
import { baseUrl } from './env'
import MyLocalStorage from './myLocalStorage'
import { loginOut } from './loginOut'

//axios 拦截器 请求时的拦截
axios.interceptors.request.use(config => {
  // 发送请求之前做一些处理
  store.commit('UPDATE_LOADING', true) //显示loading
  // config.headers = {
  //   'Content-Type': 'application/json'
  // };
  return config
}, error => {
  // 当请求异常时做一些处理
  return new Promise.reject(error)
})
// 响应时拦截
axios.interceptors.response.use(response => {
  // 返回响应时做一些处理
  return response
}, error => {
  // 当响应异常时做一些处理
  return Promise.resolve(error.response)
})
function errorState(status, data) {
  store.commit('UPDATE_LOADING', false)
  if (data.resultCode == '1109') {
    loginOut()
    MessageBox.alert('您的登录过期，请重新登录!', '提示', {
      confirmButtonText: '确定',
      callback: () => {
        router.push({ path: '/', query: { redirect: router.history.current.fullPath } })
      }
    });
  } else if (status === 401) {
    MessageBox.alert('您的用户权限已被禁用，请联系管理员!', '提示', {
      confirmButtonText: '确定',
      callback: () => {
        //这个时候点击确定后清除用户信息
        localStorage.removeItem('backToken')
        localStorage.removeItem('userId')
        router.push({ path: '/', query: { redirect: router.history.current.fullPath } })
        store.commit('isAdminInfo', false);
      }
    });
  } else if (status === 500 && data.message.indexOf("not have permission") !== -1) {
    Message.error("抱歉，你无权访问该页面!")
  } else if (!data) {
    Message.error("网络出小差咯~")
  }
}
function successState(res) {
  store.commit('UPDATE_LOADING', false) //隐藏loading
}

const httpServer = (opts, data, file, timeout) => {
  //如果是不需要登录就可以访问的接口 需要设置opts.open
  let Public = {} //公共参数
  let httpDefaultOpts = {
    method: opts.method,
    url: baseUrl + opts.url,
    timeout: timeout ? timeout : 20000,
    params: Object.assign(Public, data),
    data: data,
    headers: opts.headers || {},
  };
  httpDefaultOpts.headers["Access-control-Allow-Origin"] = "*";
  httpDefaultOpts.headers["Access-Control-Allow-Headers"] = "content-type,x-requested-with";
  let authToken = "";
  if (opts.authType && opts.authType != "") {
    // Authorization
    if (opts.authType === "back") {
      authToken = localStorage.getItem('backToken');
    } else if (opts.authType === "front") {
      authToken = localStorage.getItem("token") || MyLocalStorage.Cache.get('token');
    }
    httpDefaultOpts.headers["Authorization"]=authToken
  }
  if (opts.method === 'get') {
    delete httpDefaultOpts.data
    httpDefaultOpts.params.timestamp_static = new Date().getTime();
  } else {
    delete httpDefaultOpts.params
    if (file) {
      httpDefaultOpts.data = data;
    }
  }

  let promise = new Promise(function (resolve, reject) {
    let loadingInstance = Loading.service({
      fullscreen: true,
      lock: true,
      background: 'rgba(0,0,0,.5)',
      text: 'Loading',
      spinner: 'el-icon-loading'
    })
    let markIndex = setTimeout(function () {
      loadingInstance.close();
    }, 10000)
    axios(httpDefaultOpts).then((res) => {
      loadingInstance.close();
      clearTimeout(markIndex)
      if (res.data.resultCode == '1109' && localStorage.getItem('backToken')) {
        //清除用户信息
        errorState(res.status, res.data)
      } else {
        successState(res)
        resolve(res)
      }
    }).catch((response) => {
      loadingInstance.close();
      clearTimeout(markIndex)
      console.log("catch")
      if (response && response.response && response.response.status && response.response.data) {
        errorState(response.response.status, response.response.data)
      }
      reject(response)
      if (response.response.data) {
        if (response.response.data.message) {
          Message.error(response.response.data.message)
        } else {
          Message.error("操作失败!")
        }
      }
    })
  })
  return promise
}

export default httpServer