## Nim-LibP2P
## Copyright (c) 2018 Status Research & Development GmbH
## Licensed under either of
##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.

import chronos
import connection, transport, stream, 
       peerinfo, multiaddress, multistreamselect,
       switchtypes

proc newSwitch*(peerInfo: PeerInfo, transports: seq[Transport]): Switch =
  new result
  result.peerInfo = peerInfo
  result.ms = newMultistream()
  result.transports = transports
  result.protocols = newSeq[Protocol]()
  result.connections = newSeq[Connection]()

proc dial*(s: Switch, peer: PeerInfo, proto: string = ""): Future[Connection] {.async.} = discard

proc mount*(s: Switch, protocol: switchtypes.Protocol) = discard

proc start*(s: Switch) {.async.} = 
  proc handle(conn: Connection): Future[void] = 
    discard

  for t in s.transports: # for each transport
    for a in s.peerInfo.addrs:
      if t.handles(a): # check if it handles the multiaddr
        await t.listen(a, handle) # listen for incoming connections
        break

proc stop*(s: Switch) {.async.} = 
  discard