var hat = require('hat')
var Swarm = require('../../lib/swarm')
var test = require('tape')

var infoHash = 'd2474e86c95b19b8bcfdb92bc12c9d44667cfa36'
var peerId1 = new Buffer('-WW0001-' + hat(48), 'utf8').toString('hex')
var peerId2 = new Buffer('-WW0001-' + hat(48), 'utf8').toString('hex')

test('timeout if no handshake in 25 seconds', function (t) {
  t.plan(4)

  var swarm1 = new Swarm(infoHash, peerId1)

  var _addIncomingPeer = swarm1._addIncomingPeer
  swarm1._addIncomingPeer = function (peer) {
    // Nuke the handshake function on swarm1's peer to test swarm2's
    // handshake timeout code
    peer.wire.handshake = function () {}
    _addIncomingPeer.call(swarm1, peer)
  }

  swarm1.listen(0, function () {
    var swarm2 = new Swarm(infoHash, peerId2)

    var numWires = 0
    swarm1.on('wire', function (wire) {
      numWires += 1
      if (numWires === 1) {
        t.ok(wire, 'Got wire via listening port')
        t.equal(swarm1.wires.length, 1)

        // swarm2 should never get a wire since swarm1 refuses to send it a
        // handshake
        t.equal(swarm2.wires.length, 0)
      } else if (numWires === 2) {
        t.pass('swarm2 reconnected after timeout')
        swarm1.destroy()
        swarm2.destroy()
      } else {
        t.fail('got wire after destroy')
      }
    })

    swarm2.on('wire', function (wire) {
      t.fail('Should not get a wire because peer did not handshake')
    })

    swarm2.addPeer('127.0.0.1:' + swarm1.address().port)
  })
})