import { Dcomm, BinTools, BN, Buffer } from "dcomm/dist"
import { DVMAPI, KeyChain as DVMKeyChain } from "dcomm/dist/apis/dvm"
import {
  EVMAPI,
  KeyChain as EVMKeyChain,
  UnsignedTx,
  Tx,
  EVMInput,
  ExportTx,
  SECPTransferOutput,
  TransferableOutput
} from "dcomm/dist/apis/evm"
import {
  PrivateKeyPrefix,
  DefaultLocalGenesisPrivateKey,
  Defaults
} from "dcomm/dist/utils"

const ip: string = "localhost"
const port: number = 9650
const protocol: string = "http"
const networkID: number = 1337
const dcomm: Dcomm = new Dcomm(ip, port, protocol, networkID)
const astchain: DVMAPI = dcomm.ASTChain()
const actchain: EVMAPI = dcomm.ACTChain()
const bintools: BinTools = BinTools.getInstance()
const xKeychain: DVMKeyChain = astchain.keyChain()
const privKey: string = `${PrivateKeyPrefix}${DefaultLocalGenesisPrivateKey}`
const cKeychain: EVMKeyChain = actchain.keyChain()
xKeychain.importKey(privKey)
cKeychain.importKey(privKey)
const xAddresses: Buffer[] = astchain.keyChain().getAddresses()
const cAddresses: Buffer[] = actchain.keyChain().getAddresses()
const astChainBlockchainIdStr: string =
  Defaults.network[networkID].AST.blockchainID
const astChainBlockchainIdBuf: Buffer = bintools.cb58Decode(
  astChainBlockchainIdStr
)
const actChainBlockchainIdStr: string =
  Defaults.network[networkID].ACT.blockchainID
const actChainBlockchainIdBuf: Buffer = bintools.cb58Decode(
  actChainBlockchainIdStr
)
const dcmAssetID: string = Defaults.network[networkID].AST.dcmAssetID
const dcmAssetIDBuf: Buffer = bintools.cb58Decode(dcmAssetID)
const cHexAddress: string = "0x8db97C7cEcE249c2b98bDC0226Cc4C2A57BF52FC"
const evmInputs: EVMInput[] = []
const exportedOuts: TransferableOutput[] = []
const Web3 = require("web3")
const path: string = "/ext/bc/ACT/rpc"
const web3 = new Web3(`${protocol}://${ip}:${port}${path}`)
const threshold: number = 1

const main = async (): Promise<any> => {
  let balance: BN = await web3.eth.getBalance(cHexAddress)
  balance = new BN(balance.toString().substring(0, 17))
  const fee: BN = actchain.getDefaultTxFee()
  const txcount = await web3.eth.getTransactionCount(cHexAddress)
  const nonce: number = txcount
  const locktime: BN = new BN(0)

  const evmInput: EVMInput = new EVMInput(
    cHexAddress,
    balance,
    dcmAssetID,
    nonce
  )
  evmInput.addSignatureIdx(0, cAddresses[0])
  evmInputs.push(evmInput)

  const secpTransferOutput: SECPTransferOutput = new SECPTransferOutput(
    balance.sub(fee),
    xAddresses,
    locktime,
    threshold
  )
  const transferableOutput: TransferableOutput = new TransferableOutput(
    dcmAssetIDBuf,
    secpTransferOutput
  )
  exportedOuts.push(transferableOutput)

  const exportTx: ExportTx = new ExportTx(
    networkID,
    actChainBlockchainIdBuf,
    astChainBlockchainIdBuf,
    evmInputs,
    exportedOuts
  )

  const unsignedTx: UnsignedTx = new UnsignedTx(exportTx)
  const tx: Tx = unsignedTx.sign(cKeychain)
  const txid: string = await actchain.issueTx(tx)
  console.log(`Success! TXID: ${txid}`)
}

main()