import axios from "axios";
import { Notification, MessageBox, Message, Loading } from "element-ui";
import store from "@/store";
import { getToken } from "@/utils/auth";
import errorCode from "@/utils/errorCode";
import { tansParams, blobValidate } from "@/utils/ruoyi";
import cache from "@/plugins/cache";
import { saveAs } from "file-saver";
import Cookies from "js-cookie";
import API from "@/api/index.js";

let downloadLoadingInstance;
// 是否显示重新登录
export let isRelogin = { show: false };

axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  // !本地使用
  // baseURL: process.env.VUE_APP_BASE_API,

  // !外地使用
  baseURL: location.origin + process.env.VUE_APP_URL,
  // 超时
  timeout: 60000,
});

// request拦截器
service.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    const isToken = (config.headers || {}).isToken == undefined ? true : false;
    // 是否需要防止数据重复提交
    const isRepeatSubmit = (config.headers || {}).repeatSubmit === false;
    if (isToken) {
      config.headers["Authentication"] = localStorage.getItem(
        "MSSM-LIAONING__TOKEN"
      );
    }
    // get请求映射params参数
    if (config.method === "get" && config.params) {
      let url = config.url + "?" + tansParams(config.params);
      url = url.slice(0, -1);
      config.params = {};
      config.url = url;
    }
    if (
      !isRepeatSubmit &&
      (config.method === "post" || config.method === "put")
    ) {
      const requestObj = {
        url: config.url,
        data:
          typeof config.data === "object"
            ? JSON.stringify(config.data)
            : config.data,
        time: new Date().getTime(),
      };
      const sessionObj = cache.session.getJSON("sessionObj");
      if (
        sessionObj === undefined ||
        sessionObj === null ||
        sessionObj === ""
      ) {
        cache.session.setJSON("sessionObj", requestObj);
      } else {
        const s_url = sessionObj.url; // 请求地址
        const s_data = sessionObj.data; // 请求数据
        const s_time = sessionObj.time; // 请求时间
        const interval = 2000; // 间隔时间(ms)，小于此时间视为重复提交
        if (
          s_data === requestObj.data &&
          requestObj.time - s_time < interval &&
          s_url === requestObj.url
        ) {
          const message = "数据正在处理，请勿重复提交";
          console.warn(`[${s_url}]: ` + message);
          return Promise.reject(new Error(message));
        } else {
          cache.session.setJSON("sessionObj", requestObj);
        }
      }
    }
    return config;
  },
  (error) => {
    Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (res) => {
    // console.log("响应数据",res)
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg = errorCode[code] || res.data.msg || errorCode["default"];
    // 二进制数据则直接返回
    if (
      res.request.responseType === "blob" ||
      res.request.responseType === "arraybuffer"
    ) {
      return res.data;
    }
    if (code === 401) {
      if (!isRelogin.show) {
        isRelogin.show = true;
        MessageBox.confirm(
          "登录状态已过期，您可以继续留在该页面，或者重新登录",
          "系统提示",
          {
            confirmButtonText: "重新登录",
            cancelButtonText: "取消",
            type: "warning",
          }
        )
          .then(() => {
            localStorage.removeItem("Login_index");
            localStorage.removeItem("loginName");
            isRelogin.show = false;
            location.href = `${location.origin}${process.env.VUE_APP_URL}/pharmaceuticals/singleSignOn/signOut`;
          })
          .catch(() => {
            isRelogin.show = false;
          });
      }
      return Promise.reject("无效的会话，或者会话已过期，请重新登录。");
    } else if (code == 403) {
      localStorage.removeItem("Login_index");
      localStorage.removeItem("loginName");
      location.href = `${location.origin}${process.env.VUE_APP_URL}/pharmaceuticals/singleSignOn/signOut`;
    } else if (code === 500) {
      Message({ message: msg, type: "error" });
      return Promise.reject(new Error(msg));
    } else if (code === 601) {
      Message({ message: msg, type: "warning" });
      return Promise.reject("error");
    } else if (code !== 200) {
      Notification.error({ title: msg });
      return Promise.reject("error");
    } else {
      return res.data;
    }
  },
  async (error) => {
    // console.log(error);
    // console.log(error.response)
    let { message } = error;
    // console.log(3333, message);
    if (
      message == "Request failed with status code 401" ||
      message == "Request failed with status code 500"
    ) {
      let Authentication = await API.login.frimLogin();
      const originalRequest = error.config;
      originalRequest.headers["Authentication"] =
        Authentication.data.result.userToken;
      localStorage.setItem(
        "Authentication",
        Authentication.data.result.userToken
      );
      return axios.request(originalRequest);
      // if (!isRelogin.show) {
      //   isRelogin.show = true;
      //   MessageBox.confirm(
      //     "登录状态已过期，您可以继续留在该页面，或者重新登录",
      //     "系统提示",
      //     {
      //       confirmButtonText: "重新登录",
      //       cancelButtonText: "取消",
      //       type: "warning",
      //     }
      //   )
      //     .then(() => {
      //       localStorage.removeItem("Login_index");
      //       localStorage.removeItem("loginName");
      //       localStorage.removeItem("Authentication");
      //       localStorage.removeItem("Ls-Token");
      //       isRelogin.show = false;
      //       location.href = `${location.origin}${process.env.VUE_APP_URL}/pharmaceuticals/singleSignOn/signOut`;
      //     })
      //     .catch(() => {
      //       isRelogin.show = false;
      //     });
      // }
    }
    // if (message == "Network Error") {
    //   message = "后端接口连接异常";
    // } else if (message.includes("timeout")) {
    //   message = "系统接口请求超时";
    // } else if (message.includes("Request failed with status code")) {
    //   message = "系统接口" + message.substr(message.length - 3) + "异常";
    // }
    // Message({ message: message, type: "error", duration: 5 * 1000 });
    return Promise.reject(error);
  }
);

// 通用下载方法
export function download(file, name) {
  downloadLoadingInstance = Loading.service({
    text: "正在下载数据，请稍候",
    spinner: "el-icon-loading",
    background: "rgba(0, 0, 0, 0.7)",
  });
  console.log(file);
  const link = document.createElement("a");
  link.setAttribute(
    "href",
    process.env.VUE_APP_BASE_API == undefined
      ? location.origin + process.env.VUE_APP_URL
      : process.env.VUE_APP_BASE_API +
          "/common/downloadmino/download?filename=" +
          file
  ); //设置下载文件的url地址
  link.download = name; //用于设置下载文件的文件名
  link.click();
  downloadLoadingInstance.close();
}

export default service;