import axios from 'axios';
import { getDvaApp } from 'umi';
import { notification } from 'antd';
import type { AxiosRequestHeaders } from 'axios/index';
import CryptoJS from "crypto-js";

const { UMI_APP_BASEURL } = process.env;

// const instance = axios.create({ baseURL: UMI_APP_BASEURL });
// const instance = axios.create({ baseURL: 'https://api.eshangtech.com/EShangApiMain' });
const instance = axios.create({ baseURL: 'https://samember.yciccloud.com:8999/EShangApiMain' });
// const instance = axios.create({ baseURL: '/auth' });



instance.interceptors.request.use(
  (config) => {
    // 对data数据进行加密
    // if (config.data) {
    // config.data = preprocessData(JSON.stringify(config.data)); // 调用预处理函数
    // }

    config.headers = {
      ...config.headers,
      Authorization: `Bearer ${localStorage.getItem('Authorization') || ''}`,
      "Content-Type": "application/json;charset=utf-8"
    } as AxiosRequestHeaders;
    
    return config;
  },
  (error) => Promise.reject(error),
);

instance.interceptors.response.use(
  //状态码为2xx的时候执行
  (response) => {
    const { data } = response;

    if (data.code !== 200 && data.Result_Code !== 100) {
      notification.error({
        message: data.message,
      });
    }

    const timestamp = getFormattedDate()

    return data
  },
  //状态码不是2xx的时候执行
  (error) => {
    const { response } = error;

    if (response && response.status === 401) {
      // // 清除本地存储的token
      // localStorage.removeItem('Authorization');
      // // 重定向到登录页
      // window.location.href = '/user/login';
      // notification.error({
      //   message: response?.data?.message || '请求失败',
      //   description: error.message
      // });
    } else {
      notification.error({
        message: response?.data?.message || '请求失败',
        description: error.message
      });
    }

    return Promise.reject({
      code: response?.status || 500,
      message: response?.data?.message || '请求失败'
    });
  },
);


// 加密
const encryptAESECB = (data: string, key: string) => {
  // const cipher = CryptoJS.createCipheriv('aes-128-ecb', key, null); // ECB 模式不需要 IV
  const newKey = CryptoJS.enc.Utf8.parse(key); // 密钥必须是 16 字节
  const cipher = CryptoJS.AES.encrypt(data, newKey, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7
  });
  let encrypted = cipher.ciphertext.toString(CryptoJS.enc.Hex);
  // let encrypted = cipher.update(data, 'utf8', 'hex');
  // encrypted += cipher.final('hex');
  return encrypted;
}

// 解密
const decryptAESECB = (data: string, key: string) => {
  // const decipher = CryptoJS.createDecipheriv('aes-128-ecb', key, null);
  // let decrypted = decipher.update(data, 'hex', 'utf8');
  // decrypted += decipher.final('utf8');
  const newKey = CryptoJS.enc.Utf8.parse(key);

  const encryptedData = CryptoJS.enc.Hex.parse(data);

  // 解密操作
  const decrypted = CryptoJS.AES.decrypt({ ciphertext: encryptedData }, newKey, {
    mode: CryptoJS.mode.ECB,  // ECB 模式
    padding: CryptoJS.pad.Pkcs7  // PKCS7 填充方式
  });
  // 将解密后的结果转为 UTF-8 字符串
  const decryptedText = decrypted.toString(CryptoJS.enc.Utf8);
  return decryptedText;
}

// md5 签名
const md5 = (key: string, data: string, timestamp: string) => {
  const text = "s" + key + data + timestamp;
  return CryptoJS.MD5(text).toString(CryptoJS.enc.Hex);
}

// 生成签名戳
const getFormattedDate = () => {
  const date = new Date();
  const year = date.getFullYear(); // 获取年份 (yyyy)
  const month = String(date.getMonth() + 1).padStart(2, '0'); // 获取月份 (MM)
  const day = String(date.getDate()).padStart(2, '0'); // 获取日期 (dd)
  const hours = String(date.getHours()).padStart(2, '0'); // 获取小时 (HH)
  return `es0${year}${month}${day}${hours}0es`; // 拼接成 yyyyMMddHH 格式
}

// 加密方法
const preprocessData = (data: string) => {
  console.log('data', data);
  // YYYYMMDD
  let timestamp = getFormattedDate()
  console.log('timestamp', timestamp);
  // 秒为单位的时间戳
  let timeSecond = parseInt((new Date().getTime() / 1000).toString())
  console.log('timeSecond', timeSecond);
  // 数据的加密
  let encryptionData = encryptAESECB(data, timestamp)
  console.log('encryptionData', encryptionData);
  // md5签名方法
  let md5Data = md5(timestamp, encryptionData, timestamp)
  console.log('md5Data', md5Data);

  let res = {
    data: encryptionData,
    timestamp: timeSecond,
    sign: md5Data
  }
  console.log('res', res);

  return res
}

export default instance;