Exchange

import MoneiSDK from 'monei-sdk';

const monei = new MoneiSDK({
  apiKey: process.env.MONEI_API_KEY,
});

// Get quote for 100 USDT to NGN
const quote = await monei.offrampExchange.getQuote({
  token: 'USDT',
  network: 'base',
  amount: 100,
  fiat: 'NGN'
});

console.log('Exchange Quote:');
console.log('================');
console.log('Token:', quote.token);
console.log('Amount:', quote.amount, quote.token);
console.log('Network:', quote.network);
console.log('Fiat Currency:', quote.fiat);
console.log('Exchange Rate:', quote.rate, 'NGN per', quote.token);
console.log('You will receive:', quote.amount * quote.rate, 'NGN');

// Initiate swap: 100 USDT → NGN
const order = await monei.offrampExchange.initiateSwap({
  amount: 100,
  token: 'USDT',
  network: 'base',
  fiatCurrency: 'NGN',
  bankCode: 'GTBINGLA', // GTBank
  accountNumber: '0123456789',
  accountName: 'JOHN DOE'
});

console.log('Offramp Order Created:');
console.log('======================');
console.log('Reference:', order.reference);
console.log('Status:', order.status);
console.log('Amount:', order.amount, order.token);
console.log('Fiat Amount:', order.fiatAmount, order.fiatCurrency);
console.log('\nDeposit Details:');
console.log('Network:', order.onChain.network);
console.log('Address:', order.onChain.depositAddress);
console.log('Expected Amount:', order.onChain.expectedAmount);
console.log('\nBank Details:');
console.log('Bank:', order.bankDetails.bankName);
console.log('Account:', order.bankDetails.accountNumber);
console.log('Account Name:', order.bankDetails.accountName);
console.log('\nNext Step:');
console.log(`Send exactly ${order.onChain.expectedAmount} ${order.token} to:`);
console.log(order.onChain.depositAddress);

async function completeOfframp() {
  // 1. Get quote
  console.log('Step 1: Getting quote...');
  const quote = await monei.offrampExchange.getQuote({
    token: 'USDT',
    network: 'base',
    amount: 100,
    fiat: 'NGN'
  });
  
  console.log(`Rate: ${quote.rate} NGN per USDT`);
  console.log(`You will receive: ₦${(quote.amount * quote.rate).toLocaleString()}`);
  
  // 2. Verify bank account
  console.log('\nStep 2: Verifying bank account...');
  const verification = await monei.offrampPayouts.verifyBankAccount({
    bankCode: 'GTBINGLA',
    accountNumber: '0123456789'
  });
  
  console.log(`Account Name: ${verification.accountName}`);
  
  // 3. Initiate swap
  console.log('\nStep 3: Initiating swap...');
  const order = await monei.offrampExchange.initiateSwap({
    amount: 100,
    token: 'USDT',
    network: 'base',
    fiatCurrency: 'NGN',
    bankCode: verification.bankCode,
    accountNumber: verification.accountNumber,
    accountName: verification.accountName
  });
  
  console.log(`\n✓ Order created: ${order.reference}`);
  console.log(`Status: ${order.status}`);
  console.log(`\nDeposit Address: ${order.onChain.depositAddress}`);
  console.log(`Amount to send: ${order.onChain.expectedAmount} USDT`);
  console.log(`Network: ${order.onChain.network}`);
  console.log(`Expires: ${new Date(order.expiresAt).toLocaleString()}`);
  
  // 4. Send crypto (user does this manually or via SDK)
  console.log('\n⚠️ IMPORTANT: Send crypto to deposit address');
  console.log('After sending, track status using order.reference');
  
  return order;
}

// Execute
const order = await completeOfframp();

// Compare rates across networks
async function compareNetworks(amount) {
  const networks = ['base', 'polygon', 'arbitrum', 'bsc'];
  const quotes = [];
  
  for (const network of networks) {
    const quote = await monei.offrampExchange.getQuote({
      token: 'USDT',
      network: network,
      amount: amount,
      fiat: 'NGN'
    });
    
    quotes.push({
      network: network,
      rate: quote.rate,
      fiatAmount: amount * quote.rate
    });
  }
  
  // Sort by best rate
  quotes.sort((a, b) => b.rate - a.rate);
  
  console.log(`Best Rates for ${amount} USDT → NGN:\n`);
  quotes.forEach((q, i) => {
    console.log(`${i + 1}. ${q.network}:`);
    console.log(`   Rate: ${q.rate} NGN/USDT`);
    console.log(`   You get: ₦${q.fiatAmount.toLocaleString()}\n`);
  });
  
  return quotes[0]; // Best rate
}

// Find best network
const best = await compareNetworks(100);
console.log(`Best network: ${best.network}`);