import CryptoJS from 'crypto-js'

export default class Crypoto {
  key = CryptoJS.enc.Utf8.parse('zhgd@bonus@zhgd@bonus@1234567890') // 这里找后端要;
  iv = CryptoJS.enc.Utf8.parse('1234567812345678')

  /* 加密 */
  encrypt(word) {
    let aqEnnable = true
    if (!aqEnnable) {
      return word
    }
    var srcs = CryptoJS.enc.Utf8.parse(word)
    var encrypted = CryptoJS.AES.encrypt(srcs, this.key, {
      iv: this.iv,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.Pkcs7
    })
    return encrypted.toString()
  }

  encrypts(word) {
    const srcs = CryptoJS.enc.Utf8.parse(word)
    const encrypted = CryptoJS.AES.encrypt(srcs, this.key, {
      iv: this.iv,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.Pkcs7
    })
    const ciphertext = encrypted.ciphertext.toString(CryptoJS.enc.Base64url) // 将加密结果转换为 Base64URL 格式 确认后端要的是Base64URL 还是Base64 这两种编码格式不一样
    return ciphertext
  }

  decrypt
}

const  jie_mi=true;

/**
 * 解密
 * @param word
 * @returns {*}
 */
export const decryptCBC = function(word) {
  if(!jie_mi){
    return  word;
  }
  const encrypted = CryptoJS.AES.decrypt(word, CryptoJS.enc.Utf8.parse('zhgd@bonus@zhgd@bonus@1234567890'), {
    iv: CryptoJS.enc.Utf8.parse('1234567812345678'),
    mode: CryptoJS.mode.CBC,
    padding: CryptoJS.pad.Pkcs7
  })
  return encrypted.toString(CryptoJS.enc.Utf8)
}