import * as CryptoJS from 'crypto-js'
import { AES_CONFIG } from './configure'
const cbc_key = CryptoJS.enc.Utf8.parse(AES_CONFIG.AES_KEY)
const cbc_iv = CryptoJS.enc.Utf8.parse(AES_CONFIG.AES_IV)
/**
 * 加解密开关
 * 默认参数需要加密
 * @type {boolean}
 */
const  encryptEnabled= false;
// /**
//  * 默认后台会自动加密
//  * @type {boolean}
//  */
// const  decryptEnabled=true;
/**
 * 加密
 * @param word
 * @returns {string}
 */
export const encryptCBC = function(word) {
  const srcs = CryptoJS.enc.Utf8.parse(word)
  const encrypted = CryptoJS.AES.encrypt(srcs, cbc_key, {
    iv: cbc_iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  })
  return encrypted.toString()
}
/**
 * 解密
 * @param word
 * @returns {*}
 */
export const decryptCBC = function(word) {
  // if(!decryptEnabled){
  //   return  word;
  // }
  const encrypted = CryptoJS.AES.decrypt(word, cbc_key, {
    iv: cbc_iv,
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  })
  return encrypted.toString(CryptoJS.enc.Utf8)
}