# Pastebin FGfIGp9e
var Hyperdrive = require('hyperdrive')
var Level = require('level')
var Swarm = require('discovery-swarm')
var swarmDefaults = require('datland-swarm-defaults')

// run this like: node thisfile.js 4c325f7874b4070blahblahetc
var link = new Buffer(process.argv[2], 'hex')
var LOCAL_PORT = Number(process.argv[3]) || 3282 // specify port or use 3282

var db = Level('./dat.db')
var drive = Hyperdrive(db)
var config = swarmDefaults(drive, {opts})
var swarm = Swarm(config)

swarm.once('listening', function () {
  console.log('joining swarm: ', link)
  swarm.join(link)
  // start downloading to ./data
  var archive = drive.get(link, process.cwd() + '/data')
  archive.ready(function (err) {
    // a stream of all metadata. needs to download once then will cache
    var metadata = archive.createEntryStream()
    // start downloading all entries
    metadata.on('data', function (entry) {
      var dl = archive.download(entry)
      dl.on('end', function () {
        console.log('download finished', entry.name)
      })
    })
  })
})

swarm.listen(LOCAL_PORT)