import 'package:flutter/material.dart';
import 'package:siwe_flutter/siwe.dart';

// ... (your app code)

// Step 1: Replace these values with your actual data
String walletAddress = '0xYourWalletAddress';
String nonce = '123456'; // Replace with a valid nonce

// ### Generating a Version 1 Message ###
// Step 2: Generate message for version 1
var messageV1 = SiweFlutter(
  domain: 'example.com',
  statement: 'Sign in with your Ethereum account',
  version: '1',
  uri: 'example-uri',
  chainId: '1',
).createMessage(walletAddress: walletAddress, nonce: nonce);

// Print or use the generated message for version 1
print('Message for Version 1: ${messageV1.message}');

// ### Generating a Version 2 Message ###
// Step 3: Generate message for version 2
var messageV2 = SiweFlutter(
  domain: 'example.com',
  statement: 'Sign in with your Ethereum account',
  version: '1',
  uri: 'example-uri',
  chainId: '1',
).createMessageV2(
  walletAddress: walletAddress,
  nonce: nonce,
  expirationTime: '1639459200', // Replace with a valid expiration time
  notBefore: '1639459200', // Replace with a valid notBefore value
  requestId: '123', // Replace with a valid requestId
  resources: ['resource1', 'resource2'], // Replace with valid resources
);

// Print or use the generated message for version 2
print('Message for Version 2: ${messageV2.message}');