import { ethers } from "ethers";
import fs from "fs";

/**
 * ⚠️ VibeWork Cold Wallet Generator ⚠️
 * 
 * 此腳本會使用安全的隨機熵產生一個全新的以太坊/EVM冷錢包。
 * 產生的助記詞 (Mnemonic) 和私鑰 (Private Key) 絕對不要提交到 GitHub！
 */
function generateColdWallet() {
  console.log("🔒 Generating a new secure cold wallet...");
  
  const wallet = ethers.Wallet.createRandom();
  
  const walletData = {
    address: wallet.address,
    privateKey: wallet.privateKey,
    mnemonic: wallet.mnemonic?.phrase
  };

  const backupFile = `./vibework-treasury-backup-${Date.now()}.json`;
  
  fs.writeFileSync(backupFile, JSON.stringify(walletData, null, 2));
  
  console.log(`\n✅ 錢包已產生！`);
  console.log(`📍 地址 (Address): ${wallet.address}`);
  console.log(`🔑 私鑰 (Private Key): ${wallet.privateKey}`);
  console.log(`📝 助記詞 (Mnemonic): ${wallet.mnemonic?.phrase}`);
  console.log(`\n⚠️ 備份檔案已存至: ${backupFile}`);
  console.log(`⚠️ 請立刻將備份檔案移至離線的 USB 或紙本，並刪除電腦上的檔案！`);
  
  console.log(`\n💡 在 .env 檔中設定你的平台國庫：`);
  console.log(`PLATFORM_TREASURY_PRIVATE_KEY=${wallet.privateKey}`);
}

generateColdWallet();