import { bankroll } from '@joinbankroll/sdk'

bankroll.status()                    // 'unavailable' | 'update_required' | 'ready' — sync, SSR-safe
await bankroll.session()             // the session token, scoped to your origin
await bankroll.session({ identity: true }) // ...resolving only for a verified real person
await bankroll.charge({ amountCents: 500 })  // charge $5.00 to your payment address

import { verifyToken, confirmCharge, pay } from '@joinbankroll/sdk/server'

const session = await verifyToken(token, { audience: 'https://yourapp.example' })
if (!session) return unauthorized()
// session.user.wallet — the user's stable id, and payout target

// env: SOLANA_RPC_URL (optional; falls back to the rate-limited public endpoint)
// confirm a settled charge() before releasing value
const charge = await confirmCharge(signature)
// { payer, payee, amountCents, memo } — check payee is your payment address,
// amountCents matches the order, payer is session.user.wallet; store the signature.

// env: BANKROLL_TREASURY_KEY — pay a user from your treasury (winnings, refunds)
const { signature: payout } = await pay({ to: session.user.wallet, amountCents: 2500 })

// keeping a payout row? Know the signature BEFORE anything is broadcast:
const signed = await buildAndSignPayout({ to: session.user.wallet, amountCents: 2500 })
// persist signed.{transaction,signature,lastValidBlockHeight} in the write that
// locks the row, then:
await sendPayout(signed.transaction)
await confirmPayout(signed.signature, { lastValidBlockHeight: signed.lastValidBlockHeight })

// Privy server wallet instead of an env key? Drop-in signer, sponsorship included:
import { privySigner } from '@joinbankroll/sdk/privy' // needs @privy-io/node (optional peer)

const signer = await privySigner({ idempotencyKey: `payout-${orderId}` })
await pay({ to: session.user.wallet, amountCents: 2500 }, { signer })