import { WalletManager } from '@x1pay/sdk'

const wallet = new WalletManager(process.env.AGENT_KEY!, {
  network: 'x1-mainnet',
})

// Enforce spending limits
wallet.setPolicy({
  maxPerTransaction: 10_000_000n,   // 10 USDC.x max per tx
  sessionBudget: 100_000_000n,      // 100 USDC.x session cap
  allowedAssets: ['USDC.x'],          // Only USDC.x payments
})

// Pay for an x402-protected API (facilitator covers gas)
const result = await wallet.payForResource('https://api.example.com/premium/data')
console.log(result.data)     // API response
console.log(result.txHash)   // On-chain tx hash

// Check balances
const balances = await wallet.getBalances()
console.log(balances.USDC.x.uiAmount)  // 95.0

// Direct token transfer (agent pays gas)
await wallet.send('RecipientAddress...', '5.0', 'USDC.x')

import express from 'express'
import { x402 } from '@x1pay/middleware'

const app = express()

app.use('/api/premium', x402({
  payTo: 'YOUR_WALLET_ADDRESS',
  amount: '100000',           // 0.1 USDC.x
  tokenMint: 'USDC.x',
  network: 'x1-mainnet',
  facilitatorUrl: 'https://x1pays.xyz/facilitator-alpha-mainnet',
}))

app.get('/api/premium/data', (req, res) => {
  res.json({ answer: 42, txHash: res.locals.txHash })
})

app.listen(3000)

import { XDex } from '@x1pay/dex'

const dex = XDex.create('x1-mainnet')

// Get a quote
const quote = await dex.getQuote('USDC.x', 'WXNT', '10.0')
console.log(`Expected: ${quote.amountOut}, Impact: ${quote.priceImpact}%`)

// Execute swap (agent wallet pays gas)
const result = await dex.swap(wallet.keypair, 'USDC.x', 'WXNT', '10.0')
console.log(`TX: ${result.txHash}`)

// Price feed
const price = await dex.getPrice('WXNT', 'USDC.x')
console.log(`1 WXNT = ${price} USDC.x`)

// Discover pools
const pools = await dex.listPools()
console.log(`${pools.length} pools on xDEX`)

wallet.setPolicy({
  maxPerTransaction: 1_000_000n,     // Max 1 USDC.x per tx
  sessionBudget: 10_000_000n,        // Max 10 USDC.x per session
  dailyBudget: 50_000_000n,          // Max 50 USDC.x per day
  allowedAssets: ['USDC.x'],           // Only USDC.x payments
  allowedRecipients: ['addr1...'],   // Whitelist recipients
})

const check = wallet.checkPolicy(1_000_000n, 'USDC.x', 'recipient...')
// { allowed: true } or { allowed: false, reason: "..." }