import std/net
import pkg/questionable/results

import ../asynctest
import ./helpers
import ../../storage/conf
import ../../storage/nat

proc validConfig(): StorageConf =
  StorageConf(
    nat: defaultNatConfig(),
    natMaxQueueSize: 3,
    natNumPeersToAsk: 5,
    natMinConfidence: 0.7,
  )

suite "Conf - validateAutonatConfig":
  test "accepts a valid config":
    check validConfig().validateAutonatConfig().isOk

  test "rejects autonat server without extip":
    var config = validConfig()
    config.autonatServer = true

    check config.validateAutonatConfig().isErr

  test "accepts autonat server with extip":
    var config = validConfig()
    config.autonatServer = true
    config.nat = nat.NatConfig(hasExtIp: true, extIp: parseIpAddress("1.2.3.4"))

    check config.validateAutonatConfig().isOk

  test "rejects relay server without extip":
    var config = validConfig()
    config.isRelayServer = true

    check config.validateAutonatConfig().isErr

  test "accepts relay server with extip":
    var config = validConfig()
    config.isRelayServer = true
    config.nat = nat.NatConfig(hasExtIp: true, extIp: parseIpAddress("1.2.3.4"))

    check config.validateAutonatConfig().isOk

  test "rejects nat-max-queue-size below 1":
    var config = validConfig()
    config.natMaxQueueSize = 0

    check config.validateAutonatConfig().isErr

  test "accepts nat-max-queue-size of 1":
    var config = validConfig()
    config.natMaxQueueSize = 1

    check config.validateAutonatConfig().isOk

  test "rejects nat-num-peers-to-ask below 1":
    var config = validConfig()
    config.natNumPeersToAsk = 0

    check config.validateAutonatConfig().isErr

  test "accepts nat-num-peers-to-ask of 1":
    var config = validConfig()
    config.natNumPeersToAsk = 1

    check config.validateAutonatConfig().isOk

  test "rejects negative nat-min-confidence":
    var config = validConfig()
    config.natMinConfidence = -0.1

    check config.validateAutonatConfig().isErr

  test "rejects nat-min-confidence above 1":
    var config = validConfig()
    config.natMinConfidence = 1.1

    check config.validateAutonatConfig().isErr

  test "accepts nat-min-confidence bounds":
    var config = validConfig()

    config.natMinConfidence = 0.0
    check config.validateAutonatConfig().isOk

    config.natMinConfidence = 1.0
    check config.validateAutonatConfig().isOk