import { Chain, FeeOption } from '@thorswap-lib/types';
import { SwapKitCore } from '@thorswap-lib/swapkit-core';
import { keystoreWallet } from '@thorswap-lib/keystore';
import { ledgerWallet } from '@thorswap-lib/ledger';
import { walletconnectWallet } from '@thorswap-lib/walletconnect';
import { evmWallet, keplrWallet, xdefiWallet } from '@thorswap-lib/web-extensions';

const getSwapKitClient = () => {
  const client = new SwapKitCore()

  client.extend({
    config: {
      // Blockchair API KEY
      utxoApiKey: ''
      covalentApiKey: '',
      ethplorerApiKey: '',
    },
    wallets: [
      keystoreWallet,
      ledgerWallet,
      walletconnectWallet,
      evmWallet,
      keplrWallet,
      xdefiWallet,
    ],
  });

  return SKClient;
}

// [44, 60, 2, 0, 0]
const llderivationPath = getDerivationPathFor({ chain: Chain.ETH, index: 2, type: 'ledgerLive' })
// [44, 60, 0, 0, 2]
const derivationPath = getDerivationPathFor({ chain: Chain.ETH, index: 2 })

const connectLedger = (chain: Chain) => {
  await getSwapKitClient().connectLedger(Chain.ETH, derivationPath)

  // { address: '0x...', balance: [], walletType: 'LEDGER' }
  const walletData = await getSwapKitClient().getWalletByChain(Chain.ETH)
}

// quoteRoute is returned from `/quote` API endpoint
// https://dev-docs.thorswap.net/aggregation-api/examples/Swap#fetch-quote
const quoteParams = (sender: string, recipient: string) => {
    sellAsset: 'ETH.THOR-0xa5f2211b9b8170f694421f2046281775e8468044',
    buyAsset: 'BTC.BTC',
    sellAmount: '1000',
    senderAddress: sender,
    recipientAddress: recipient
}

const baseUrl = `https://api.thorswap.net/aggregator`;
const paramsStr = new URLSearchParams(quoteParams).toString();

const fetchQuote = (sender: string, recipient: string) => {
  const params = quoteParams(sender, recipient)
  const paramsStr = new URLSearchParams(params).toString();

  return fetch(`${baseUrl}/tokens/quote?${paramsStr}`).then(res => res.json())
}

const swap = () => {
  const senderAddress = '0x3C44CdDdB6a900fa2b585dd299e03d12FA4293BC'
  const recipient = 'bc1qcalsdh8v03f5xztc04gzqlkqhx2y07dakv7f5c'
  const { routes } = fetchQuote()
  // select best route from routes -> it has `optimal` flag set to true
  const route = routes[0]

  if (getSwapKitClient().validateAddress({ chain: Chain.BTC, address: recipient })) {
    const txHash = await SKClient.swap({
      route,
      // Fee option multiplier -> it will be used if wallet supports gas calculation params
      feeOptionKey: FeeOption.Fastest,
      recipient
    })

    // txHash: '0x...'
  }
}