import { Client, Wallet, xrpToDrops } from 'xrpl';

const wallet = Wallet.fromSeed(seed, { algorithm: seed.startsWith('sEd') ? 'ed25519' : 'ecdsa-secp256k1' });

// 1. Ask for a payment request (valid 30 minutes)
const { payment } = await fetch('https://api.xrpl.to/v1/keys/purchase', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ wallet: wallet.address, type: 'tier', tier: 'developer', billing: 'monthly' })
  // tier: developer | business | professional, billing: monthly | yearly
  // or a credit pack: { wallet, type: 'credits', package: 'starter' }  (starter | standard | bulk | mega)
}).then((r) => r.json());

// 2. Send exactly that XRP, with the destination tag (submitAndWait fills in sequence and fee, then signs)
const client = new Client('wss://xrplcluster.com');
await client.connect();
const tx = await client.submitAndWait({
  TransactionType: 'Payment',
  Account: wallet.address,
  Destination: payment.destination,
  DestinationTag: payment.destinationTag,
  Amount: xrpToDrops(payment.amount)
}, { wallet });

// 3. Apply it
await fetch('https://api.xrpl.to/v1/keys/verify-payment', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ txHash: tx.result.hash })
});

// 1. Create a checkout session and send the user to it
const { checkoutUrl, sessionId } = await fetch('https://api.xrpl.to/v1/keys/stripe/checkout', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ wallet: 'rYourWallet…', type: 'tier', tier: 'developer', billing: 'yearly' })
}).then((r) => r.json());
window.location.href = checkoutUrl;

// 2. After the redirect back, check the session
const status = await fetch(
  `https://api.xrpl.to/v1/keys/stripe/status/${sessionId}?wallet=rYourWallet…`
).then((r) => r.json());