// 配置API接口地址
// var root = '/api/v1'
// var root = '/api/debugapi'
var root = "/api";
// var root = ''
// 引用axios
var axios = require("axios");

// import Notice from 'iview/src/components/notice';
import { Message } from "view-design";

// 自定义判断元素类型JS
function toType(obj) {
  return {}.toString
    .call(obj)
    .match(/\s([a-zA-Z]+)/)[1]
    .toLowerCase();
}
// 参数过滤函数
function filterNull(o) {
  for (var key in o) {
    if (o[key] === null) {
      delete o[key];
    }
    if (toType(o[key]) === "string") {
      o[key] = o[key].trim();
    } else if (toType(o[key]) === "object") {
      o[key] = filterNull(o[key]);
    } else if (toType(o[key]) === "array") {
      o[key] = filterNull(o[key]);
    }
  }
  return o;
}
/*
  接口处理函数
  这个函数每个项目都是不一样的，我现在调整的是适用于
  https://cnodejs.org/api/v1 的接口，如果是其他接口
  需要根据接口的参数进行调整。参考说明文档地址：
  https://cnodejs.org/topic/5378720ed6e2d16149fa16bd
  主要是，不同的接口的成功标识和失败提示是不一致的。
  另外，不同的项目的处理方法也是不一致的，这里出错就是简单的alert
*/

function apiAxios(method, url, params, success, failure) {
  let conentTypeIsJosn = false;
  if (params && typeof params != "string") {
    params = filterNull(params);
  } else conentTypeIsJosn = true;

  // if (!window.location.origin) {
  //   window.location.origin = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: '');
  // }
  // let redirectUrl=window.location.origin + window.location.hash.replace('#','/xiaoxi/#');

  // console.log(window.location);

  axios({
    method: method,
    url: url,
    data: method === "POST" || method === "PUT" ? params : null,
    params: method === "GET" || method === "DELETE" ? params : null,
    baseURL: root,
    // withCredentials: true,
    crossDomain: true,
    transformRequest: [
      function(data) {
        // Do whatever you want to transform the data
        if (conentTypeIsJosn) return data;
        let ret = "";
        for (let it in data) {
          ret +=
            encodeURIComponent(it) + "=" + encodeURIComponent(data[it]) + "&";
        }
        return ret;
      },
    ],
    headers: {
      // 'Content-Type': 'application/x-www-form-urlencoded',
      "Content-Type": conentTypeIsJosn
        ? "application/json"
        : "application/x-www-form-urlencoded",
    },
  })
    .then(function(res) {
      let response = res.data;
      if (response.State) {
        if (success) {
          success(response);
        }
      } else {
        if (failure) {
          failure(response.Data);
        } else {
          if (response.Data == 2) {
            Message.error(response.Message); //错误处理
            setTimeout(() => {
              location.reload();
            }, 1000);
          } else {
            Message.info(response.Message); //错误处理
          }
        }
      }
    })
    .catch(function(err) {
      let res = err.response;
      console.error(res || err);
      if (res) {
        Message.destroy();
        clearTimeout(tiemObj);
        // if(res.status===401&&res.data.OtherData.ErrorCode==2){
        if (res.status === 401) {
          window.location.reload();
          // if(process.env.NODE_ENV === 'production')
          //   Message.error(res.data.Message);//错误处理
          //   setTimeout(() => {
          //       location.reload();
          //   }, 0);
        } else if (res.data.Message) {
          Message.error(res.data.Message); //错误处理
        } else {
          Message.error("网络请求出错"); //错误处理
        }
        return;
      }
    });
}

let requestCount = 0,
  tiemObj;
// http request 拦截器
axios.interceptors.request.use((config) => {
  requestCount++;
  if (requestCount == 1) {
    tiemObj = setTimeout(() => {
      Message.loading({ content: "加载中...", duration: 0 });
    }, 800);
  }
  if (localStorage.getItem("currentRole"))
    config.headers["currentRole"] = localStorage.getItem("currentRole");

  if (process.env.NODE_ENV !== "production") {
    //如果是开发环境
    config.headers["DebugUser"] = "zhd";
    config.headers["DebugAppType"] = true;
  }
  return config;
});

// http response 拦截器
axios.interceptors.response.use((response) => {
  requestCount--;
  if (requestCount === 0) {
    setTimeout(() => {
      Message.destroy();
    }, 1500);
    clearTimeout(tiemObj);
  }
  return response;
});
// axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded';
// axios.defaults.headers.post['Content-Type'] = 'application/json; charset=utf-8';
// axios.defaults.withCredentials = true

// 返回在vue模板中的调用接口
export default {
  get: function(url, params, success, failure) {
    return apiAxios("GET", url, params, success, failure);
  },
  post: function(url, params, success, failure) {
    return apiAxios("POST", url, params, success, failure);
  },
  put: function(url, params, success, failure) {
    return apiAxios("PUT", url, params, success, failure);
  },
  delete: function(url, params, success, failure) {
    return apiAxios("DELETE", url, params, success, failure);
  },
};