import { createLibp2p } from 'libp2p'
import { bootstrap } from '@libp2p/bootstrap'
import { tcp } from 'libp2p/tcp'
import { noise } from '@libp2p/noise'
import { mplex } from '@libp2p/mplex'

let options = {
  transports: [
    tcp()
  ],
  streamMuxers: [
    mplex()
  ],
  connectionEncryption: [
    noise()
  ],
  peerDiscovery: [
    bootstrap({
      list: [ // a list of bootstrap peer multiaddrs to connect to on node startup
        "/ip4/104.131.131.82/tcp/4001/ipfs/QmaCpDMGvV2BGHeYERUEnRQAwe3N8SzbUtfsmvsqQLuvuJ",
        "/dnsaddr/bootstrap.libp2p.io/ipfs/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN",
        "/dnsaddr/bootstrap.libp2p.io/ipfs/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa"
      ],
      timeout: 1000, // in ms,
      tagName: 'bootstrap',
      tagValue: 50,
      tagTTL: 120000 // in ms
    })
  ]
}

async function start () {
  let libp2p = await createLibp2p(options)

  libp2p.on('peer:discovery', function (peerId) {
    console.log('found peer: ', peerId.toB58String())
  })

  await libp2p.start()

}

start()