import { GetUTXOsResponse } from "lux/dist/apis/xvm/interfaces"
import { Lux, BN, Buffer } from "lux/dist"
import { XVMAPI, KeyChain, UTXOSet, UnsignedTx, Tx } from "lux/dist/apis/xvm"
import { UnixNow } from "lux/dist/utils"
import { PrivateKeyPrefix, DefaultLocalGenesisPrivateKey } from "lux/dist/utils"

const ip: string = "localhost"
const port: number = 9650
const protocol: string = "http"
const networkID: number = 1337
const lux: Lux = new Lux(ip, port, protocol, networkID)
const xchain: XVMAPI = lux.XChain()
const xKeychain: KeyChain = xchain.keyChain()
const privKey: string = `${PrivateKeyPrefix}${DefaultLocalGenesisPrivateKey}`
xKeychain.importKey(privKey)
const xAddressStrings: string[] = xchain.keyChain().getAddressStrings()
const asOf: BN = UnixNow()
const threshold: number = 1
const locktime: BN = new BN(0)
const memo: Buffer = Buffer.from(
  "XVM utility method buildBaseTx to send an ANT"
)

const main = async (): Promise<any> => {
  const amount: BN = new BN(5)
  const xvmUTXOResponse: GetUTXOsResponse = await xchain.getUTXOs(
    xAddressStrings
  )
  const utxoSet: UTXOSet = xvmUTXOResponse.utxos
  const assetID: string = "KD4byR998qmVivF2zmrhLb6gjwKGSB5xCerV2nYXb4XNXVGEP"
  const toAddresses: string[] = [xAddressStrings[0]]

  const unsignedTx: UnsignedTx = await xchain.buildBaseTx(
    utxoSet,
    amount,
    assetID,
    toAddresses,
    xAddressStrings,
    xAddressStrings,
    memo,
    asOf,
    locktime,
    threshold
  )

  const tx: Tx = unsignedTx.sign(xKeychain)
  const txid: string = await xchain.issueTx(tx)
  console.log(`Success! TXID: ${txid}`)
}

main()