import { EtherspotBundler, ModularSdk, MODULE_TYPE, printOp, sleep } from '@etherspot/modular-sdk';
import * as dotenv from 'dotenv';
import { ethers } from 'ethers';

dotenv.config();

dotenv.config();

// add/change these values
const recipient = ''; // recipient wallet address
const tokenAddress = '' // nft token address;
const tokenId = 4; 
const bundlerApiKey = process.env.API_KEY;

// npx ts-node examples/04-transfer-nft.ts
async function main() {
  // initializating sdk...
  const modularSdk = new ModularSdk({ privateKey: process.env.WALLET_PRIVATE_KEY }, { chainId: Number(process.env.CHAIN_ID), bundlerProvider: new EtherspotBundler(Number(process.env.CHAIN_ID), bundlerApiKey) })

  console.log('address: ', modularSdk.state.EOAAddress)

  // get address of EtherspotWallet...
  const address: string = await modularSdk.getCounterFactualAddress();
  console.log('\x1b[33m%s\x1b[0m', `EtherspotWallet address: ${address}`);

  const erc721Interface = new ethers.utils.Interface([
    'function safeTransferFrom(address _from, address _to, uint256 _tokenId)'
  ])

  const erc721Data = erc721Interface.encodeFunctionData('safeTransferFrom', [address, recipient, tokenId]);

  // clear the transaction batch
  await modularSdk.clearUserOpsFromBatch();

  // add transactions to the batch
  const userOpsBatch = await modularSdk.addUserOpsToBatch({to: tokenAddress, data: erc721Data});
  console.log('transactions: ', userOpsBatch);

  // sign transactions added to the batch
  const op = await modularSdk.estimate();
  console.log(`Estimated UserOp: ${await printOp(op)}`);

  // sign the userOps and sending to the bundler...
  const uoHash = await modularSdk.send(op);
  console.log(`UserOpHash: ${uoHash}`);

  // get transaction hash...
  console.log('Waiting for transaction...');
  let userOpsReceipt = null;
  const timeout = Date.now() + 60000; // 1 minute timeout
  while((userOpsReceipt == null) && (Date.now() < timeout)) {
    await sleep(2);
    userOpsReceipt = await modularSdk.getUserOpReceipt(uoHash);
  }
  console.log('\x1b[33m%s\x1b[0m', `Transaction Receipt: `, userOpsReceipt);
}

main()
  .catch(console.error)
  .finally(() => process.exit());