// src/utils/security.util.ts
import crypto from "crypto";
import CryptoJS from "crypto-js";
function hmac(input, key, out) {
  return out ? crypto.createHmac("sha1", key).update(input).digest(out) : crypto.createHmac("sha1", key).update(input).digest("hex");
}
function genRandomString(length) {
  return crypto.randomBytes(Math.ceil(length / 2)).toString("hex").slice(0, length);
}
function sha512(password, salt) {
  let hash = crypto.createHmac("sha512", salt);
  hash.update(password);
  let value = hash.digest("hex");
  return {
    salt,
    passwordHash: value
  };
}
function sha1(str) {
  const md5sum = crypto.createHash("sha1");
  md5sum.update(str);
  str = md5sum.digest("hex");
  return str;
}
function hmacSha256(str, key) {
  const md5sum = crypto.createHmac("sha256", key);
  md5sum.update(str);
  const data = md5sum.digest("hex");
  console.log(`HmacSHA256 rawContent is [${str}], key is [${key}], hash result is [${data}]`);
  return data;
}
function md5(str) {
  const md5sum = crypto.createHash("md5");
  md5sum.update(str);
  str = md5sum.digest("hex");
  return str;
}
function createSign(secretKey, paramStr, timestamp) {
  paramStr = `${paramStr}:${timestamp}:${secretKey}`;
  return sha1(paramStr);
}
function checkSign({
  secretKey,
  data,
  sign,
  signKeys
}) {
  signKeys.sort();
  let signStr = "";
  for (let key of signKeys) {
    if (signStr.length > 0) {
      signStr += "&";
    }
    signStr += `${key}=${data[key]}`;
  }
  console.log(signStr);
  let sign1 = hmacSha256(signStr, secretKey);
  return sign1 === sign;
}
var aesEncrypt = (plaintText, key) => {
  key = CryptoJS.SHA1(key).toString().substring(0, 16);
  key = CryptoJS.enc.Base64.parse(key);
  let encryptedData = CryptoJS.AES.encrypt(plaintText, key, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7
  });
  return encryptedData.toString(CryptoJS.format.Hex);
};
var aesDecrypt = (encryptedDataHexStr, key) => {
  key = CryptoJS.SHA1(key).toString().substring(0, 16);
  key = CryptoJS.enc.Base64.parse(key);
  let encryptedHex = CryptoJS.enc.Hex.parse(encryptedDataHexStr);
  let encryptedBase64 = CryptoJS.enc.Base64.stringify(encryptedHex);
  var decryptedData = CryptoJS.AES.decrypt(encryptedBase64, key, {
    mode: CryptoJS.mode.ECB,
    padding: CryptoJS.pad.Pkcs7
  });
  return decryptedData.toString(CryptoJS.enc.Utf8);
};
var base58Alphabet = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";
var hexToBase58 = (hexString) => {
  const bytes = hexString.match(/.{1,2}/g).map((byte) => parseInt(byte, 16));
  let base58String = "";
  let num = BigInt("0x" + hexString);
  while (num > BigInt(0)) {
    const remainder = num % BigInt(58);
    num = num / BigInt(58);
    base58String = base58Alphabet[Number(remainder)] + base58String;
  }
  return base58String;
};
var base58ToHex = (base58String) => {
  const base58Length = base58String.length;
  let num = BigInt(0);
  let leadingZeros = 0;
  for (let i = 0; i < base58Length; i++) {
    const charIndex = base58Alphabet.indexOf(base58String[i]);
    if (charIndex === -1) {
      throw new Error("Invalid Base58 string");
    }
    num = num * BigInt(58) + BigInt(charIndex);
  }
  return num.toString(16);
};
var hexToBase32 = (hexString) => {
  const bytes = hexString.match(/.{1,2}/g).map((byte) => parseInt(byte, 16));
  const base32Alphabet = "qpzry9x8gf2tvdw0s3jn54khce6mua7l";
  let base32String = "";
  let num = BigInt("0x" + hexString);
  while (num > BigInt(0)) {
    const remainder = num % BigInt(32);
    num = num / BigInt(32);
    base32String = base32Alphabet[Number(remainder)] + base32String;
  }
  return base32String;
};
export {
  aesDecrypt,
  aesEncrypt,
  base58ToHex,
  checkSign,
  createSign,
  genRandomString,
  hexToBase32,
  hexToBase58,
  hmac,
  hmacSha256,
  md5,
  sha1,
  sha512
};
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