// 此vm参数为页面的实例，可以通过它引用vuex中的变量
import Vue from "vue";
import $store from "@/store";
import { encrypt, decrypt } from "./secret";
import md5 from "js-md5";
const http = (api, method, params, options) => {
  let header = {
    "Content-Type": "application/json;charset=UTF-8",
  };
  let url = Vue.prototype.$baseApi.base;
  let timeout = 10000;
  let dataType = "json";
  let data = params ? params : {};

  if (options && options.gapi) {
    url = Vue.prototype.$baseApi.gapi;
    //默认跳转语言
    const language = localStorage.getItem("language") || "en";
    let lang = "zh-CN";
    if (language == "tw") {
      lang = "zh-CN";
    } else if (language == "en") {
      lang = "en-US";
    } else if (language == "yn") {
      lang = "vi-VN";
    } else if (language == "kr") {
      lang = "en-US";
    } else {
      lang = "zh-CN";
    }
    const gapiParams = {
      account: $store.state.app.userInfo.username,
      lang: lang,
      time: Math.round(new Date().getTime() / 1000).toString(),
      ...params,
    };
    const newkey = Object.keys(gapiParams).sort();
    let sign = "";
    newkey.forEach((key) => {
      sign += `${key}=${gapiParams[key]}`;
    });
    data = {
      ...gapiParams,
      sign: md5(sign + "354b335dd5dbc6740a8a55d4461249b9"),
    };
  } else {
    params.language = localStorage.getItem("language") || "en";
    const encryptData = encrypt(JSON.stringify(params)).toString();
    data = { encryptData };
  }
  if (options) {
    if (options.api) {
      url = Vue.prototype.$baseApi[options.api];
    }
    if (options.header) {
      header = options.header;
    }
    if (options.dataType) {
      dataType = options.dataType;
    }
    if (typeof options.timeout === "number") {
      timeout = options.timeout;
    }
  }
  let promise = new Promise((resolve, reject) => {
    uni.request({
      header: header,
      url: url + api,
      method: method,
      timeout: timeout,
      dataType: dataType,
      data: data,
      success: (res) => {
        switch (res.statusCode) {
          case 200:
            if (res.data) {
              if (options && options.gapi) {
                // console.log(res)
              } else {
                res.data.Data = res.data.Data
                  ? JSON.parse(decrypt(res.data.Data))
                  : {};
              }
            } else {
              res.data = {};
            }
            resolve(res.data);
            break;
          case 500:
            Vue.$toast({
              message: "服务器繁忙",
              duration: 2000,
            });
            break;
          default:
            reject(res.data);
        }
      },
      fail: (err) => {
        reject(err);
      },
    });
  });
  return promise;
};
const ajax = {
  get(api, params, options) {
    return http(api, "GET", params, options);
  },
  post(api, params, options) {
    return http(api, "POST", params, options);
  },
};
export default ajax;