import CryptoJS from 'crypto-js';
import _config from '../config';
import { VM } from '../interface';
const encryptByAES = (string: string, key: string) => {
  let ckey = CryptoJS.enc.Utf8.parse(key);
  let cStr = string + ' ' + _config.appId;
  let encrypted = CryptoJS.AES.encrypt(cStr, ckey, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7
  });
  //return encrypted.toString(); //此方式返回base64格式密文
  return encrypted.ciphertext.toString(); // 返回hex格式的密文
};
const install = (Vue: any, vm: VM) => {
  // 此为自定义配置参数，具体参数见上方说明
  Vue.prototype.$u.http.setConfig({
    baseUrl: _config.server.api.baseUrl,
    loadingText: '请求中...',
    loadingTime: 10,
    header: {
      'content-type': 'application/json;charset=UTF-8'
    },
    showLoading: true
  });
  // 请求拦截，配置Token等参数
  Vue.prototype.$u.http.interceptor.request = (config: any) => {
    // 加密
    config.header['lianshoutoken'] = encryptByAES(Date.now().toString(), _config.cryptoKey);
    // 设置token
    const token = uni.getStorageSync('token');
    const defaultsiteId = uni.getStorageSync('defaultsiteId');
    if (token) {
      config.header['token'] = token;
    }
    // 可以对某个url进行特别处理，此url参数为this.$u.get(url)中的url值
    if (config.url == '/api/lab/project_info/list' || config.url == '/api/lab/course/list') {
      Vue.prototype.$u.http.config.showLoading = false;
    } else {
      Vue.prototype.$u.http.config.showLoading = true;
    }
  };

  // 响应拦截，判断状态码是否通过
  Vue.prototype.$u.http.interceptor.response = (res: any) => {
    if (res.code == 1) {
      if (res.data === '' || res.data === null) {
        return res.code;
      } else {
        return res.data;
      }
    } else if (res.code == 201) {
      // 假设201为token失效，这里跳转登录
      vm.$u.toast(res.message);
      setTimeout(() => {}, 1500);
      return false;
    } else if (res.code == 40301) {
      vm.$u.toast(res.message, 3000);
      uni.clearStorage();
      return res.content;
    } else if (res.code == 40009) {
      vm.$u.toast(res.message, 3000);
      return res.content;
    } else if (res.code == 40005) {
      vm.$u.toast('请刷新重试', 3000);
      return res.content;
    } else {
      vm.$u.toast(res.msg, 3000);
      return res.content;
    }
  };
};

export default {
  install
};