const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const TronWeb = require('tronweb');

// Configure TronWeb
const fullNode = 'https://api.trongrid.io'; // Replace with your preferred full node URL
const solidityNode = 'https://api.trongrid.io'; // Replace with your preferred solidity node URL
const eventServer = 'https://api.trongrid.io'; // Replace with your preferred event server URL
const privateKey = '7bb4184520643408461bd38889fbe236a63c3ebe263593b0d991d43324acc98b'; // Replace with your private key
const tronWeb = new TronWeb(fullNode, solidityNode, eventServer, privateKey);

// Middleware
app.use(bodyParser.urlencoded({ extended: false }));
app.use(express.static('public'));

// Routes
app.get('/', (req, res) => {
  res.sendFile(__dirname + '/index.html');
});

app.post('/generateAccount', async (req, res) => {
  const { accountType, mnemonic, path } = req.body;

  try {
    let accountInfo;

    if (accountType === 'createAccount') {
      accountInfo = await tronWeb.createAccount();
    } else if (accountType === 'createRandom') {
      accountInfo = await tronWeb.createRandom();
    } else if (accountType === 'fromMnemonic') {
      accountInfo = await tronWeb.fromMnemonic(mnemonic, path);
    }

    res.json({ success: true, accountInfo });
  } catch (error) {
    res.json({ success: false, error: error.message });
  }
});

// Start the server
const port = 3000; // Replace with your desired port number
app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});