path: root/crystal/bungmobott.cr

require "socket"
require "openssl"
require "gamesurge/irc"
require "twitch/irc"
require "http"
require "uri"
require "twitcr"
require "json"
require "crystal_mpd"
require "obswebsocket"
require "yaml"
require "bungmobott"
require "file_utils"
require "option_parser"

STDOUT.sync = true
STDOUT.flush_on_newline = true

# Convenience mixins
struct Nil
  def as_s?
    self
  end
  def []?( v : String | Int64 | Int32 | Range( Int32, Nil ) )
    self
  end
end

class OpenSSL::SSL::Socket::Client
  def fill_read( slice : Bytes )
    datasize = slice.size
    datarcvdtotal = UInt32.new( 0 )
    data = Bytes.new( 0 )
    while datarcvdtotal < datasize
      # OpenSSL only unbuffered_read's TLS records of max size 16384, so we may have to reassemble
      data_buffer = Bytes.new( datasize )
      datarcvd = self.unbuffered_read( data_buffer )
      datarcvdtotal = ( datarcvdtotal + datarcvd )
      data = data + data_buffer[0..datarcvd-1]
      data_buffer = Bytes.new( datasize - datarcvdtotal )
    end
    slice.copy_from( data )
  end
end

macro send_and_log( ifc, value )
    puts( "#{Fiber.current.name} tx {{ifc}}: #{{{value}}}" )
    {{ifc}}.send( {{value}} )
end

# IRC say
macro say( service, channel, text )
  case {{service}}
  when "twitch"
    send_and_log( twitchircifc, { {{channel}}, {{text}} } )
  when "gamesurge"
    send_and_log( gamesurgeircifc, { {{channel}}, {{text}} } )
  when "twitch_remote"
    send_and_log( bbscliifc, "say twitch " + {{text}} )
  when "gamesurge_remote"
    send_and_log( bbscliifc, "say gamesurge " + {{text}} )
  end
end

# Say() in all available primary channels
macro say_all_self_chan( text )
  if fibers["Twitch::IRC"]?
    say( "twitch", "#" + config.chat_user.not_nil!.twitch.not_nil!, {{text}} )
  elsif fibers["BungmoBott::Socket client"]? &&
    say( "twitch_remote", config.chat_user.not_nil!.twitch.not_nil!, {{text}} )
  end
  # FIXME: Maybe use config.join_channels.gamesurge[0]? think about this later
  if fibers["GameSurge::IRC"]?
    say( "gamesurge", "#" + config.chat_user.not_nil!.gamesurge.not_nil!, {{text}} )
  elsif fibers["BungmoBott::Socket client"]?
    say( "gamesurge_remote", config.chat_user.not_nil!.gamesurge.not_nil!, {{text}} )
  end
end

macro testrefuser2uid( path )
  {% if flag?(:windows) %}
    File.exists?( {{path}} ) && ( File.read( {{ path }} ) =~ /^[0-9]+$/ )
  {% else %}
    File.symlink?( {{path}} )
  {% end %}
end

macro genrefuser2uid( path, uid, depth )
  {% if flag?(:windows) %}
    File.write( {{path}}, {{uid}}.to_s )
  {% else %}
    File.symlink( "../"*{{depth}} + "uids/#{{{uid}}}", {{path}} )
  {% end %}
end

def ppe(object)
  PrettyPrint.format( object, STDERR, 79 )
  STDERR.puts
  object
end

EXE = "bungmobott"

regexservice = /(twitch|gamesurge)/
regexuser    = /[0-9a-zA-Z_]+/
regexb64     = /[0-9a-fA-F]+/
regexvoice   = /[0-9a-zA-Z-]+/

configdir = Path.home./("/.config/#{EXE}/").to_s
ENV["XDG_CONFIG_HOME"]? && ( configdir =               ENV["XDG_CONFIG_HOME"] +  "/#{EXE}/"         )
ENV["LOCALAPPDATA"]?    && ( configdir = Path.windows( ENV["LOCALAPPDATA"]    + "\\#{EXE}\\" ).to_s )
# cygwin will have both, but should probably use LOCALAPPDATA

def writeconfig( filepath : Path, contents : String )
  Dir.mkdir_p( filepath.parent )
  File.write( filepath, contents )
rescue exio : IO::Error
  puts "ERROR: Unable to write #{ filepath }: #{exio.message}"
  exit 7
end

configfile = Path[configdir + "config.txt"].normalize
if File.exists?( File.expand_path( "config.txt" ) )
  configfile = Path[File.expand_path( "config.txt" )].normalize
end

secretsfile = Path[ configdir + "secrets.txt" ].normalize
if File.exists?( File.expand_path( "secrets.txt" ) )
  secretsfile = Path[File.expand_path( "secrets.txt" )].normalize
end

OptionParser.parse do |parser|
  parser.banner = "Usage: #{PROGRAM_NAME} (arguments...)"
  parser.on("-c FILE", "--config=FILE",  "YAML configuration file") { |file| configfile  = Path[file].normalize }
  parser.on("-s FILE", "--secrets=FILE", "YAML secrets file")       { |file| secretsfile = Path[file].normalize }
  {% if flag?(:windows) %}
    parser.on("--install-mss-voices", "Download and install Microsoft Speech Services voices") do
      t2s_mss_voice_install()
    end
  {% end %}
  parser.on("-h", "--help", "Show help") do
    puts( parser )
    exit
  end
  parser.invalid_option do |flag|
    STDERR.puts "ERROR: #{flag} is not a valid option."
    STDERR.puts parser
  end
end

puts configfile

if File.exists?( configfile )
  config = BungmoBott::Config.from_yaml( File.read( configfile ) )
else
  config = BungmoBott::Config.from_yaml("---")
  STDERR.puts "WARNING: #{configfile} not found. Writing new one."
  writeconfig( configfile, config.to_yaml )
end

puts config.to_yaml

# FIXME: maybe do this in the after_initialize method?
unless config.yaml_unmapped.empty?
  STDERR.puts "WARNING: #{configfile} has unknown properties:"
  ppe config.yaml_unmapped
end

if ( config.chat_user && ! config.chat_user.not_nil!.yaml_unmapped.empty? )
  STDERR.puts "WARNING: #{configfile} chat_user has unknown properties:"
  ppe config.chat_user.not_nil!.yaml_unmapped
end

if ( config.join_channels && ! config.join_channels.not_nil!.yaml_unmapped.empty? )
  STDERR.puts "WARNING: #{configfile} join_channels has unknown properties:"
  ppe config.join_channels.not_nil!.yaml_unmapped
end


if File.exists?( secretsfile )
  secrets = BungmoBott::Secrets.from_yaml( File.read( secretsfile ) )
else
  secrets = BungmoBott::Secrets.from_yaml( "---" )
  STDERR.puts "WARNING: #{secretsfile} not found. Writing new one."
  writeconfig( secretsfile, secrets.to_yaml )
end

unless secrets.yaml_unmapped.empty?
  STDERR.puts "WARNING: #{secretsfile} has unknown properties:"
  ppe secrets.yaml_unmapped.keys
end

Dir.mkdir_p( config.tempdir )

def obsrandommediaenable( obs : OBS::WebSocket, siname : String )
  if ( Random.rand(3) < 2 )
    obs.scenes.current.metascene[siname][0].enable!
  else
    randsiname = obs.scenes.current.metascene.keys.select( /^#{siname}/ ).sample( 1 )[0]
    obs.scenes.current.metascene[randsiname][0].enable!
  end
end

def obstemporarymediacreate( obs : OBS::WebSocket, sname : String, iname, path : String )
  iname = "media-temporary-effect-#{iname}"
  isettings = Hash( String, String | Bool | Int64 | Float64 ){
    "advanced" => true,
    "clear_on_media_end" => true,
    "color_range" => 0.to_i64,
    "is_local_file" => true,
    "looping" => false,
    "restart_on_activate" => true,
    "local_file" => path,
  }
  response = obs.scenes[sname].createinput( iname, "ffmpeg_source", isettings )
  # Skip ORM stuff and configure the SceneItem as fast as we possibly can
  # FIXME: start with ?sceneItemEnabled false to give us time to SetSceneItemTransform
  if ( rdata = response["responseData"]? ) && ( goodtransform = obs.sources.last_known_real_transform?( iname ) )
    siid = rdata["sceneItemId"].as_i64
    obs.send( OBS.req( "SetSceneItemTransform", JSON.parse( { "sceneName" => sname, "sceneItemId" => siid, "sceneItemTransform" => { "positionX" => goodtransform.to_h["positionX"], "positionY" => goodtransform.to_h["positionY"] } }.to_json ) ) )
  end
end


regextwitchuser = /^[0-9a-zA-Z_]+$/

# enable direct twitch api?

if ( secrets.twitch_access_token && secrets.twitch_client_id )
  twitchapi = true
  twitchclient = Twitcr::Client.new( Hash( String, String ){
    "client_id" => secrets.twitch_client_id.not_nil!,
    "access_token" => secrets.twitch_access_token.not_nil!

  } )
  # derive twitch_channel_id from channel or vice versa
  unless config.twitch_user_id
    config.twitch_user_id = twitchclient.user( config.chat_user.not_nil!.twitch.not_nil! ).id.to_u32
  end
else
  twitchapi = false
  secrets.twitch_access_token || STDERR.puts "Warning: #{secretsfile} 'twitch_access_token' is missing; direct Twitch API access disabled."
  secrets.twitch_client_id    || STDERR.puts "Warning: #{secretsfile} 'twitch_client_id' is missing; direct Twitch API access disabled."
  unless chat_user = ( config.chat_user && config.chat_user.not_nil!.twitch )
    if chat_user = ( config.join_channels && config.join_channels.not_nil!.twitch[0]? )
      STDERR.puts "Warning: #{configfile} 'chat_user: {twitch}' value is missing; using first configured 'join_channels: {twitch}' array value instead: #{chat_user}"
      if ( config.chat_user )
        config.chat_user.not_nil!.twitch = chat_user
      end
    else
      STDERR.puts "ERROR: 'chat_user: {twitch}' string value and 'join_channels: {twitch}' array value missing."
      exit 3
    end
  end
end

# enable direct gcloud api?
if secrets.gcloud_token
  gcloud = true
else
  gcloud = false
  STDERR.puts "Warning: #{secretsfile} gcloud_token is missing; direct GCS voices disabled."
end

# enable aws?
if ! File.exists?( Path.home./("/.aws/credentials") )
  # FIXME: work out where this is on Windows
  STDERR.puts "Warning: #{Path.home}/.aws/credentials is missing; direct AWS voices disabled."
  aws = false
elsif ! Process.find_executable( "aws.exe" ) && ! Process.find_executable( "aws" )
  STDERR.puts "Warning: aws CLI executable is missing; direct AWS voices disabled."
  aws = false
else
  aws = true
end

# enable microsoft speech services?
# TODO: download and msiexec /i https://www.microsoft.com/en-us/download/details.aspx?id=27224
mss : Bool
{% if flag?(:windows) %}
    mss = true
{% else %}
    mss = false
{% end %}

voices = Hash( String, String ).new
if ( mss || gcloud || aws ) && config.voice_list
  text2speech = true
  if File.exists?( config.voice_list.not_nil! )
    File.read( config.voice_list.not_nil! ).strip.split( "\n" ).each do |voice|
      voices[voice.strip.downcase] = voice.strip
    end
  #else
    #regeneratevoicelist()
  end
else
  text2speech = false
end

lastvoice = Array(String).new

# Inter-Fiber Communication Channels
# BungmoBott::Socket IRC channel subscriptions: { { service, chan } => [ client, client ] }
channelsubs = Hash( Tuple( String, String ), Array( OpenSSL::SSL::Socket::Server) ).new
# Unencrypted
#connections = Hash(TCPSocket, Hash(String, String)).new
# Encrypted
connections = Hash(OpenSSL::SSL::Socket::Server, Hash(String, String)).new
gamesurgeircifc = Channel( Tuple( String, String ) ).new
# commandifc:                  serv,   chan,   user,   msg
commandifc   = Channel( Tuple( String, FastIRC::Message ) ).new
# t2sifc:                      voice,  text
t2sifc       = Channel( Tuple( String, String ) ).new
twitchircifc = Channel( Tuple( String, String ) ).new
twitchapiifc = Channel( Tuple( String, String | UInt64 ) ).new
bbscliifc    = Channel( String ).new
# currently unused
# bbssrvifc    = Channel( String ).new
# FIXME: need to channel up subscriptions between command_dispatch/bbssrv and twitchapi
#twitchapieventsubs = Hash( Channel( String ) )
waitgroup    = Channel( String ).new
fiberifc     = Channel( Fiber ).new
fibers = Hash( String, Fiber ).new

evchan = Channel( JSON::Any ).new
obs : Nil | OBS::WebSocket = nil
if config.obs_connect
  obs = OBS::WebSocket.new( "ws://#{config.obs_connect}/", secrets.obs_password )
  # OBS event fiber
  spawn name: "OBS::WebSocket" do
    fiberifc.send( Fiber.current )
    obs.scenes["meta-foreground"].to_h.each_key do | key |
      if key =~ /^media-temporary-/
        obs.inputs[key].delete!
      end
    end
    obs.eventsub_add( evchan )
    while json = evchan.receive
      # A Fiber.yield occurs after this to make sure "json" doesn't get overwritten before we can use it.
      spawn name: "OBS::WebSocket event" do
        d = json # Copy *immediately*
        case d["eventType"].as_s
        when "CurrentProgramSceneChanged"
          say_all_self_chan( "| obs: switched scene to " + ( d["eventData"]["sceneName"]?.as_s? || "unknown" ) )
        when "MediaInputPlaybackEnded"
          if d["eventData"]["inputName"].as_s =~ /^media-temporary-/
            obs.send( OBS.req( "RemoveInput", JSON.parse({ "inputName" => d["eventData"]["inputName"].as_s }.to_json) ) )
          elsif d["eventData"]["inputName"].as_s =~ /^media-/
            obs.scenes.current.metascene[d["eventData"]["inputName"].as_s][0].disable!
          end
        when "SceneItemEnableStateChanged"
            edata = d["eventData"]
            name = obs.scenes[ edata["sceneName"].as_s ][ edata["sceneItemId"].as_i64 ].name
            if name !~ /media-temporary/
              say_all_self_chan( "| obs: source #{name} visibility is now #{edata["sceneItemEnabled"].as_bool}" )
            end
        when "SceneItemTransformChanged"
          edata = d["eventData"]
          sceneitem = obs.scenes[edata["sceneName"].as_s][edata["sceneItemId"].as_i64]
          t = edata["sceneItemTransform"]
          if ( sceneitem.name =~ /^media-temporary-/ )
            spx = t["positionX"   ].as_f.to_i64
            spy = t["positionY"   ].as_f.to_i64
            sdx = t["sourceHeight"].as_f.to_i64
            sdy = t["sourceWidth" ].as_f.to_i64
            if ( spx == 0 && spy == 0 && sdx != 0 && sdy != 0 )
              # source position randomizer
              bx = obs.video.to_h["baseWidth" ].as(Int64 | Float64).to_i64
              by = obs.video.to_h["baseHeight"].as(Int64 | Float64).to_i64
              spx = ( rand(bx) - (sdx / 2) )
              spy = ( rand(by) - (sdy / 2) )
              sceneitem.transform( { "positionX" => spx, "positionY" => spy } )
            end
          end
        when "SourceFilterEnableStateChanged"
          edata = d["eventData"]
          say_all_self_chan( "| obs: source #{edata["sourceName"].as_s} filter #{edata["filterName"].as_s} visibility is currently #{edata["filterEnabled"].as_bool}" )
        end
      end
      Fiber.yield
    end
  rescue ex
    pp ex
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
    puts( "#{Fiber.current.name} tx waitgroup: #{Fiber.current.name}" )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

# enable effects?
#effects = Hash( String, String ).new
#if File.exists?( config.configdir + "/effects.txt" )
#  File.each_line( config.configdir + "/effects.txt" ) do |line|
#    effects[ line.downcase ] = line
#  end
#end

def dictdef( term : String ) : String
  client = TCPSocket.new("localhost", 1234)
  client.close
  response = client.gets
#  unless response =~ /^220 / then return response end
  client << "client bungmoBott\n"
#  unless response =~ /^250 / then return response end
  client << "match english lev #{term}\n"
  #spawn name: "BungmoBott::Socket dictd" do
    while message = client.gets
      response = client.gets
    end
  #end
  if response
    return response
  else
    return "dict definition not found"
  end
end


def urbandef( term : String )
#{
#    "list": [
#        {
#            "definition": "An overactive, small-proportioned homosexual [gentleman] who will [launch] at anything in [sight].",
#            "permalink": "http://bungmonkey.urbanup.com/83517",
#            "thumbs_up": 6,
#            "author": "fishbear",
#            "word": "bungmonkey",
#            "defid": 83517,
#            "current_vote": "",
#            "written_on": "2003-04-04T11:55:12.000Z",
#            "example": "\"That [chap] [in the corner] is a [proper] little bungmonkey. Look at him go!\"",
#            "thumbs_down": 1
#        }
#    ]
#}
  ssl_context = OpenSSL::SSL::Context::Client.new
  #{% if flag?(:windows) %}
  #ssl_context.verify_mode = OpenSSL::SSL::VerifyMode::NONE
  #{% end %}
  #https://api.urbandictionary.com/v0/define?term=waifu
  response = HTTP::Client.exec( "GET", "https://api.urbandictionary.com/v0/define?term=#{URI.encode_www_form(term)}", tls: ssl_context )
  puts response.status_code
  json = JSON.parse( response.body )
  if json["list"][0]?
    return json["list"][0]["definition"].to_s.gsub( /[\[\]]/, "" ).gsub( /(\r|\n)/, " " )
  else
    return "Urban Dictionary definition not found."
  end
end

# FIXME: maybe break this out into separate functions later
def getvoice( voicelist : String, userdir : Path, chatuser : String )
  voicefile = Path.new( userdir, "voice" ).normalize
  voicenamesubfile = Path.new( userdir, "voicesub" ).normalize
  if File.exists?( voicefile )
    voice_output = File.read( voicefile ).strip
    voice_setting = voice_output
  else
    voice_output = File.read( voicelist ).strip.split( "\n" ).sample( 1 )[0].strip
    voice_setting = "random"
  end
  if File.exists?( voicenamesubfile )
    namesub = File.read( voicenamesubfile ).strip
  else
    namesub = chatuser
  end
  return( [ namesub, voice_setting, voice_output ] )
end

def generatevoicelistaws( )
  voices = Array(String).new
  JSON.parse( `aws polly describe-voices` )["Voices"].as_a.each do | v |
    voices.push( v["Id"].as_s.strip )
  end
  return voices
end

def generatevoicelistgcs( gcloud_token : String )
  voices = Array(String).new
  ssl_context = OpenSSL::SSL::Context::Client.new
  headers = HTTP::Headers.new
  headers["Content-Type"] = "application/json; charset=utf-8"
  response = HTTP::Client.exec( "GET", "https://texttospeech.googleapis.com/v1/voices?key=#{gcloud_token}", headers, nil, tls: ssl_context )
  JSON.parse( response.body )["voices"].as_a.each do | v |
    STDERR.puts( "#{v["naturalSampleRateHertz"]} #{v["languageCodes"]} #{v["name"]}" )
    voices.push( v["name"].as_s.strip )
  end
  return voices
end

{% if flag?(:windows) %}
def generatevoicelistwin()
  voices = Array(String).new
  p = Process.new(
    "powershell.exe",
    [ "-Command", "
      Add-Type -AssemblyName System.Speech;
      $speak = New-Object System.Speech.Synthesis.SpeechSynthesizer;
      $speak.GetInstalledVoices().VoiceInfo | Select-Object Name
    "],
    output: Process::Redirect::Pipe
  )
  p.output.each_line do | v |
    v = v.gsub(/ +$/, "")
    v = v.gsub(/ Desktop$/, "")
    v = v.gsub( " ", "-" )
    if v =~ /[A-Za-z0-9]-[A-Za-z0-9]/
      voices.push( v.strip )
    end
  end
  if ( voices.size < 10 )
    puts( "WARNING: Microsoft Speech Service voice count is suspiciously low." )
    puts( "You may want to visit https://www.microsoft.com/en-us/download/details.aspx?id=27224" )
    puts( "or run #{PROGRAM_NAME} --install-mss-voices" )
  end
  return voices
end
{% end %}

macro writevoices()
  File.write( config.voice_list.not_nil!, voices.values.sort.join("\r\n") )
  say_all_self_chan( "| Wrote voice_list file." )
end

macro regeneratevoicelist()
  if aws
    generatevoicelistaws().each do | voice |
      voices[ voice.downcase ] = voice
    end
  elsif fibers["BungmoBott::Socket client"]?
    bbscliifc.send( "awsvoicelist" )
    puts( "#{Fiber.current.name} tx bbscliifc: awsvoicelist" )
  end
  if secrets.gcloud_token
    generatevoicelistgcs( secrets.gcloud_token.not_nil! ).each do | voice |
      voices[ voice.downcase ] = voice
    end
  elsif fibers["BungmoBott::Socket client"]?
    bbscliifc.send( "gcsvoicelist" )
    puts( "#{Fiber.current.name} tx bbscliifc: gcsvoicelist" )
  end
  {% if flag?(:windows) %}
    generatevoicelistwin().each do | voice |
      voices[ voice.downcase ] = voice
    end
  {% end %}
  writevoices()
end

def file_list( path : String ) : Array( String )
  if File.file?( path )
    return Array( String ){ File.realpath( path ) }
  elsif File.directory?( path )
    dir = Dir.new( path )
    return dir.children.map{ | child | dir.path + child }
  else
    raise Exception.new("InvalidPath")
  end
end

# TODO: add piping into mpv on POSIX
def playaudiodata( tempdir : Path | String, data : Bytes )
  filepath=Path.new( tempdir, "#{Time.utc.to_unix_ms}.mp3" ).normalize
  File.write( filepath, data )
  playaudiofile( filepath )
  File.delete( filepath )
end

def playaudiofile( filepath : Path )
  {% if flag?(:windows) %}
    p = Process.new(
      "powershell.exe",
      [ "-Command", "#Set-PSDebug -Trace 1;
        Add-Type -AssemblyName presentationCore;
        $player = New-Object system.windows.media.mediaplayer;
        $player.open(\"#{filepath}\");
        $player.volume = .99;
        $player.play();
        Start-Sleep -Milliseconds 1000;
        $duration = $player.NaturalDuration.TimeSpan.TotalMilliseconds;
        Start-Sleep -Milliseconds ($duration - 1000 );
      "],
      output: STDOUT, error: STDERR
    )
    # https://geekeefy.wordpress.com/2016/07/19/powershellmediaplayer/ has some ideas
    p.wait
  {% else %}
    p = Process.new(
      "ompv", # FIXME: switch this over to xdg-open at some point?
      [ "#{filepath}" ],
      output: STDOUT, error: STDERR
    )
    p.wait
  {% end %}
end

                                                                                                # user,   uid,          userdir,lastseen,      oldname
def userlog( config : BungmoBott::Config, service : String, message : FastIRC::Message ) : Tuple( String, UInt64 | Nil, Path,   Int32 | Int64, String | Nil ) | Nil
  unless ( ( prefix = message.prefix ) && ( chatuser = prefix.source ) )
    return nil
  end
  if service =~ /^twitch/
    if ( uid = message.tags["user-id"]? )
      basedir = Path.new( config.statedir, "twitch" ).normalize
      userdir = Path.new( basedir, "uids", uid ).normalize
      if File.directory?( userdir )
        lastseen = File.info( userdir ).modification_time.to_unix
      else
        lastseen = 0
      end
      Dir.mkdir_p( Path.new( basedir, "names" ).normalize )
      Dir.mkdir_p( Path.new( userdir, "names" ).normalize )
      File.touch( userdir )
      unless testrefuser2uid( Path.new( userdir, "names", chatuser ).normalize )
        oldname = nil
        datelatest = Time::UNIX_EPOCH
        Dir.each_child( Path.new( userdir, "names" ).normalize ) do |name|
          namedate = File.info( Path.new( userdir, "names", name ).normalize ).modification_time
          if namedate > datelatest
            oldname = name
            datelatest = namedate
          end
        end
        genrefuser2uid( Path.new( userdir, "names", chatuser ).normalize, uid, 3 )
      end
      unless testrefuser2uid( Path.new( basedir, "names", chatuser ).normalize )
        genrefuser2uid( Path.new( basedir, "names", chatuser ).normalize, uid, 1 )
      end
      uid = uid.to_u64
    else # No uid?
      STDERR.puts( "WARNING: userlog unexpectedly found message.prefix.source with no UID tag." )
      return( nil )
    end
  elsif( service =~ /^gamesurge/ )
    basedir = Path.new( config.statedir, "gamesurge" ).normalize
    userdir = Path.new( basedir, "names", chatuser ).normalize
    if File.directory?( userdir )
      lastseen = File.info( userdir ).modification_time.to_unix
      File.touch( userdir )
    else
      Dir.mkdir_p( userdir )
      lastseen = 0
    end
    oldname = nil
  else
    STDERR.puts( "WARNING: invalid service used with userlog()" )
    return( nil )
  end
  return ( { chatuser, uid, userdir, lastseen, oldname } )
rescue ex
  pp ex
  return nil
end

{% if flag?(:windows) %}
def t2s_mss_voice_install()
  puts "Downloading Microsoft Speech Services voice index"
  puts "https://www.microsoft.com/en-us/download/details.aspx?id=27224"
  ENV["TEMP"]? || ( STDERR.puts "TEMP environment variable undefined" && exit 2 )
  ssl_context = OpenSSL::SSL::Context::Client.new
  response = HTTP::Client.exec( "GET", "https://www.microsoft.com/en-us/download/details.aspx?id=27224", tls: ssl_context )
  if ( response.status_code == 200 )
    response.body.split("\"").select(/^https.+MSSpeech.+\.msi$/).each do | msi_url |
      puts "Downloading: #{msi_url}"
      ssl_context = OpenSSL::SSL::Context::Client.new
      response = HTTP::Client.exec( "GET", msi_url, tls: ssl_context )
      if ( ( response.status_code == 200 ) && ( response.content_type == "application/octet-stream" ) && ( match = /^.+\/(.+msi)$/.match(msi_url) ) )
        msi_path = Path.new( Path[ENV["LOCALAPPDATA"]].normalize, "Temp", match[1] )
        puts "Writing    : #{msi_path}"
        File.write( msi_path, response.body )
        puts "Installing : #{msi_path}"
        p = Process.new(
          "msiexec", [ "/i", msi_path.normalize.to_s ], output: STDOUT, error: STDERR,
        )
        p.wait
        puts "Deleting   : #{msi_path}"
        File.delete( msi_path )
      else
      end
    end
  else
    puts response.status_code
    pp response.headers
    puts response.body
    exit 1
  end
  exit
end
{% end %}

# Currently only used in flag?(:unix)
def t2smsg( config : BungmoBott::Config, msg : String)
  if File.exists?( config.rundir + "/.t2s.sock" )
    sock = Socket.unix
    sock.connect Socket::UNIXAddress.new( config.rundir + "/.t2s.sock" )
    sock.puts( msg )
    sock.close
  end
rescue ex
  pp ex
end

def t2s( t2sifc : Channel, config : BungmoBott::Config, userdir : Path, chatuser : String, text : String )
  if ( text !~ /^ *(!|\|)/ )
    namesub, voice_setting, voice = getvoice( config.voice_list.not_nil!, userdir, chatuser )
    subs = Array( Tuple( Regex, String ) ){
      { /http(s|):\/\/([a-z0-9.-]+)\/[a-zA-Z0-9\/&=%-_]+/, "link to \\2" },
      { /([^a-zA-Z0-9])-/, "\\1 dash "},
      { /\x{0003}[0-9]*,[0-9]*/, "" }, # IRC terminal color codes
      { /\x{0003}[0-9]+/, "" },
      { /\|/, " vertical bar "},
      { /\`/, " grave accent "},
      { /\+/, " plus "},
      { /×/, " multiplied by "},
      { /=/, " equals "},
      { /\//, " slash "},
      { /\\/, " backslash "},
      { /@/, " at "},
      { /&/, " and "},
      { />/, " greater than "},
      { /</, " less than "},
      { /_/, " underscore "},
      { /\.\.\./, " dot dot dot "},
      { /\^/, " circumflex accent "},
      { /\#/, " octothorpe "},
      { /:([^ ])/, " colon \\1"},
      { /;([^ ])/, " semicolon \\1"},
      { /\.([^ ])/, " dot \\1"},
      { /\%([^ ])/, " percent sign \\1"},
      { /!([^ ])/, " tchik \\1"},
      { /([^ ])\$/, "\\1 dollar sign "},
      { /\(/, " open paren "},
      { /\)/, " close paren "},
      { /\{/, " open curly bracket "},
      { /\}/, " close curly bracket "},
      { /\[/, " open square bracket "},
      { /\]/, " close square bracket "},
      { /0/, " zero " },
      { /1/, " one " },
      { /2/, " two " },
      { /3/, " three " },
      { /4/, " four " },
      { /5/, " five " },
      { /6/, " six " },
      { /7/, " seven " },
      { /8/, " eight " },
      { /9/, " nine " },
      { /rrr.+/, "rr" },
    }.each do | subtuple |
      text = text.gsub( subtuple[0], subtuple[1] )
    end
    #{% if flag?(:windows) %}
      t2sifc.send( { voice, "#{namesub} #{text}" } )
      puts( "#{Fiber.current.name} tx t2sifc: #{voice}, #{namesub} #{text}" )
    #{% else %}
    #  t2smsg( config, "#{voice} #{namesub} #{text}" )
    #{% end %}
    return( voice )
  else
    return( nil )
  end
end

spawn name: "command_dispatch" do
  fiberifc.send( Fiber.current )
  loop do
    while commandmsg : Tuple( String, FastIRC::Message ) = commandifc.receive
      spawn name: "command_dispatch ifc rx" do
        service = String.new
        local_commandmsg = commandmsg
        puts( "#{Fiber.current.name}: #{local_commandmsg}" )
        if local_commandmsg.is_a?( Tuple( String, FastIRC::Message ) ) && local_commandmsg[0].is_a?( String )
          service = local_commandmsg[0]
          message : FastIRC::Message = local_commandmsg[1]
          ircchannel = message.params[0]
          unless service.empty?
            if config.bungmobott_listen && ! ircchannel.empty?
              # Do we send to the bungmobott_listen fiber? Probably no need.
              #bbssrvifc.send( "#{message.to_s}" )
              #puts( "#{Fiber.current.name} tx bbssrvifc: #{message.to_s}" )
              if channelsubs[ { service, ircchannel } ]?
                channelsubs[ { service, ircchannel } ].each do |channelsub|
                  if    channelsub.is_a? OpenSSL::SSL::Socket::Server
                    channelsub.puts( "msg #{service} #{message.to_s}" )
                  end
                end
              end
            end

            next unless ( userlogreturn = userlog( config, service, message ) )
            chatuser, uid, userdir, lastseen, oldname = userlogreturn
            # Have we seen this user lately?
            if ( ( Time.utc.to_unix - lastseen ) >= 14400 )
              if service =~ /^twitch/ && uid.is_a?( UInt64 )
                if twitchapi
                  send_and_log( twitchapiifc, { "get_user", uid.to_u64 } )
                  send_and_log( twitchapiifc, { "get_followers", uid.to_u64 } )
                elsif fibers["BungmoBott::Socket client"]?
                  send_and_log( bbscliifc, "twitchapigetuser id:#{uid}" )
                end
                prevnames = Array( String ).new
                if ( prevnames = Dir.children( Path.new( userdir, "names" ).normalize ) ) && ( prevnames.size > 1 )
                  prevnames.delete( chatuser )
                  puts "\033[38;5;14m#{chatuser} previous names: #{prevnames.join(", ")}\033[0m"
                end
              end
              # play random fanfare if available.
              # This file hierarchy gets manually set up for now.
              # Maybe someday let mods do something like:
              # !fanfare add pipne https://pip.ne/sniff.mp3
              if File.exists?( Path.new( userdir, "fanfare" ).normalize )
                playaudiofile( Path.new( userdir, "fanfare", Dir.children( Path.new( userdir, "fanfare" ).normalize ).sample ).normalize )
              end
            end
            # FIXME: Generalize this across Twitch/IRC? Mods are +o? vips are +v?
            # FIXME: Add configuration interface for this
            # FIXME: There's a distinction between channel owner and bot owner; do we care?
            # channel owner
            # botowner
            chanowner = ( chatuser == ircchannel )
            if service =~ /^twitch/
              #chanowner = ( message.tags["room-id"] == message.tags["user-id"] )
              botowner = ( chatuser == config.chat_user.not_nil!.twitch )
              vip = ( message.tags["badges"].to_s.matches?( /(^|,)vip\// ) )
              mod = ( message.tags["mod"] == "1" )
              sub = ( message.tags["subscriber"] == "1" )
            elsif service =~ /^gamesurge/
              botowner = ( chatuser == config.chat_user.not_nil!.gamesurge )
              vip = false # FIXME: Maybe +v? FastIRC lets us see MODE changes, but does not itself track them
              mod = false # FIXME: Probably +o
              sub = false # No idea. Maybe check user registration?
            end
    # Emote-triggered effects:
    #        [ { 301501910, "farts"      },
    #          { 322820,    "explosions" } ].each do | fx |
    #          emoteid = fx[0]
    #          fxname  = fx[1]
    #          if (      message.tags["emotes"]? ) &&
    #          (         message.tags["emotes"]  ) &&
    #          ( fxemotes = message.tags["emotes"].not_nil!.split("/").select( /^#{emoteid}[:_]/ ).join(",").split(",") ) &&
    #          ( ! fxemotes[0].empty? ) &&
    #          ( effects.values.select(/^#{fxname}/).size > 0 )
    #            effects.values.select(/^#{fxname}/).sample( fxemotes.size ).each do | filepath |
    #              obstemporarymediacreate( obs, "meta-foreground", filepath.gsub(/[\/ ]/, '_').downcase, "C:/cygwin64/home/user/effects/#{filepath}" )
    #            end
    #          end
    #        end
            config.match && config.match.not_nil!.each do | networkregex, channelhash |
              Regex.new( networkregex ).match( service ) || next
              channelhash.each do | channelregex, texthash |
                Regex.new( channelregex ).match( ircchannel ) || next
                texthash.each do | textregex, command | # Hash( String, Array )
                  Regex.new( textregex ).match( message.params[1] ) || next
                  command.each do |exec| # Array
                    if (
                      ( botowner  || ( exec.perm && exec.perm.not_nil!.includes?("any") ) ) ||
                      ( chanowner && ( exec.perm && exec.perm.not_nil!.includes?("owner") ) ) ||
                      ( mod       && ( exec.perm && exec.perm.not_nil!.includes?("mod") ) ) ||
                      ( sub       && ( exec.perm && exec.perm.not_nil!.includes?("sub") ) ) ||
                      ( vip       && ( exec.perm && exec.perm.not_nil!.includes?("vip") ) )
                    )
                    # As a matter of policy:
                    #   BungmoBott::Socket clients can only say things in their own authenticated channel
                    #   Direct IRC clients can say things whereever.
                      if service =~ /^twitch/
                        if ( exec.func == "detect_rename" && uid.is_a?( UInt64 ) )
                          if oldname.is_a?( String )
                            say( service, "#" + config.chat_user.not_nil!.twitch.not_nil!, "Rename detected: #{uid}: #{oldname} -> #{chatuser}" )
                          end
                          next
                        end

                      end
                      if ( exec.func == "twitchapi_get_user" )
                        if ( match = / ([a-zA-Z0-9_]+)/.match( message.params[1] ) )
                          if twitchapi
                            send_and_log( twitchapiifc, { "get_user", match[1] } )
                          elsif fibers["BungmoBott::Socket client"]?
                            send_and_log( bbscliifc, "twitchapigetuser name:#{match[1]}" )
                          else
                            say( service, ircchannel, "| No Twitch API access configured." )
                          end
                        else
                          say( service, ircchannel, "| Requires twitch username as argument." )
                        end
                        next
                      end
                      if obs
                        # FIXME: better validate args
                        ( exec.func == "obs_random_source_enable" ) && obsrandommediaenable( obs, exec.arg.not_nil![0].not_nil! ) && next
                        if ( exec.func == "obs_stats_get" )
                          puts "Exec-ing obs_stats_get"
                          stats = obs.stats.to_h
                          ostatus = obs.outputs["adv_stream"].status.to_h
                          say( service, ircchannel, "| #{ostatus["outputTimecode"].to_s[0..7]} #{stats["activeFps"].to_s[0,2]}fps Usage: #{stats["cpuUsage"].as(Float64).to_i64}% #{stats["memoryUsage"].as(Float64).to_i64}MiB Frame losses: #{stats["outputSkippedFrames"].as(Int64)} #{stats["renderSkippedFrames"].as(Int64)}" )
                          next
                        end
                        if ( exec.func == "obs_scene_list_get" )
                          puts "Exec-ing obs_scene_list_get"
                          say( service, ircchannel, "| scenes: #{obs.scenes.to_h.keys.join(" ")}" )
                          next
                        end
                        if ( exec.func == "obs_scene_get" )
                          puts "Exec-ing obs_scene_get"
                          say( service, ircchannel, "| Current scene: #{obs.scenes.program.name}" )
                          next
                        end
                        if ( exec.func == "obs_scene_set" )
                          puts "Exec-ing obs_scene_set"
                          if ( match = / ([a-zA-Z0-9-_ ]+)/.match( message.params[1] ) )
                            obs.scenes[match[1]].program!
                          else
                            say( service, ircchannel, "| Could not find scene name." )
                          end
                          next
                        end
                        if ( exec.func == "obs_input_list_get" )
                          puts "Exec-ing obs_input_list_get"
                          say( service, ircchannel, "| inputs: #{obs.inputs.to_h.keys.join(" ")}" )
                          next
                        end
                        if ( exec.func == "obs_source_list_get" )
                          puts "Exec-ing obs_source_list_get"
                          say( service, ircchannel, "| current sources: #{obs.scenes.current.metascene.keys.join(" ")}" )
                          next
                        end
                        if ( exec.func == "obs_source_toggle" )
                          puts "Exec-ing obs_source_toggle"
                          if ( match = / ([a-zA-Z0-9-_ ]+)/.match( message.params[1] ) )
                            obs.scenes.current.metascene[match[1]][0].toggle!
                            # in studio mode, direct Scene->SceneItem toggles require a transition
                            obs.scenes.current.preview!
                            obs.transition!
                          else
                            say( service, ircchannel, "| Could not find source name." )
                          end
                          next
                        end
                        if ( exec.func == "obs_source_filters_list_get" )
                          puts "Exec-ing obs_source_filters_list_get"
                          if ( match = / ([a-zA-Z0-9-_]+)/.match( message.params[1] ) )
                            say( service, ircchannel, "| #{match[1]} filters: #{obs.sources.to_h[match[1]].filters.to_h.keys.join(" ")}" )
                          else
                            say( service, ircchannel, "| Could not match source name." )
                          end
                          next
                        end
                        if ( exec.func == "obs_source_filter_toggle" )
                          puts "Exec-ing obs_source_filter_toggle"
                          if ( match = / ([a-zA-Z0-9-_]+) ([a-zA-Z0-9-_]+)/.match( message.params[1] ) )
                            obs.sources.to_h[match[1]].filters[match[2]].toggle!
                          else
                            say( service, ircchannel, "| Could not match source and filter name to toggle." )
                          end
                          next
                        end
                        if ( exec.func == "obs_create_ephemeral_media_sources_from_path" )
                          puts "Exec-ing obs_create_ephemeral_media_sources_from_path"
                          count = 1
                          sources = file_list( exec.arg.not_nil![1].not_nil! )
                          if ( match = / ([0-9]+)/.match( message.params[1] ) )
                            count = match[1].to_i
                            if ( ( count < 1 ) || ( count > sources.size ) )
                              say( service, ircchannel, "| Ephemeral OBS source count must be between 1 and #{sources.size}" )
                              next
                            end
                          end
                          sources.sample( count ).each do |path|
                            obstemporarymediacreate( obs, exec.arg.not_nil![0].not_nil!, path.gsub(/[\/ ]/, '_').downcase, path )
                          end
                          next
                        end
                      end
                      if text2speech
                        voicenamesubfile = Path.new( userdir, "voicesub" ).normalize
                        voicefile = Path.new( userdir, "voice" ).normalize
                        if ( exec.func == "text_to_speech" )
                          puts "Exec-ing text_to_speech"
                          if ( t2sreturn = t2s( t2sifc, config, userdir, chatuser, message.params[1] ) )
                            lastvoice.insert( 0, t2sreturn.strip )
                            lastvoice = lastvoice[0..4]
                          end
                          next
                        end
                        if ( exec.func == "tts_voice_list_generate" )
                          puts "Exec-ing " + exec.func
                          regeneratevoicelist()
                          say( service, ircchannel, "| Regenerated voicelist." )
                          next
                        end
                        if ( exec.func == "tts_last_voice" )
                          unless lastvoice.empty?
                          say( service, ircchannel, "| Last voices were " + lastvoice.join( ", " ) )
                          else
                            say( service, ircchannel, "| No voices used so far." )
                          end
                          next
                        end
                        if ( exec.func == "tts_voice_get" )
                          puts "Exec-ing tts_voice_get"
                            namesub, voice_setting, voice_output = getvoice( config.voice_list.not_nil!, userdir, chatuser )
                            say( service, ircchannel, "| Current voice is #{voice_setting}" )
                          next
                        end
                        if ( exec.func == "tts_voice_set" )
                          puts "Exec-ing tts_voice_set"
                          if ( match = / ([a-zA-Z0-9-_]+)/.match( message.params[1] ) )
                            voice = match[1].downcase
                            if voice =~ /disabled|null|disable|none|random/
                              if File.exists?( voicefile )
                                File.delete( voicefile )
                                say( service, ircchannel, "| Voice for #{chatuser} is now random." )
                              else
                                say( service, ircchannel, "| Voice for #{chatuser} is already random." )
                              end
                            elsif voices.has_key?( voice.downcase )
                              csvoice = voices[voice]
                              Dir.mkdir_p( userdir )
                              File.write( voicefile, csvoice )
                              pp userdir
                              say( service, ircchannel, "| Voice for #{chatuser} is now #{File.read( voicefile ).strip}." )
                            else
                              pp ( match )
                              say( service, ircchannel, "| Invalid voice. To see list, use !voices" )
                            end
                          else
                            say( service, ircchannel, "| tts_voice_set failed generic string match ")
                          end
                          next
                        end
                        if ( exec.func == "tts_name_get" )
                          puts "Exec-ing " + exec.func
                          if File.exists?( voicenamesubfile )
                            say( service, ircchannel, "| Current name substitution is \"#{File.read( voicenamesubfile ).strip}\"." )
                          else
                            say( service, ircchannel, "| Current name substitution is disabled." )
                          end
                        end
                        if ( exec.func == "tts_name_set" )
                          puts "Exec-ing tts_name_set"
                          if ( match = / ([\sa-zA-Z0-9-]+)$/.match( message.params[1] ) )
                            pp match[1]
                            voicesub = match[1].downcase
                            if voicesub =~ /^(disabled|null|disable|none)$/
                              if File.exists?( voicenamesubfile )
                                File.delete( voicenamesubfile )
                                say( service, ircchannel, "| Name substitution for #{chatuser} is now disabled." )
                              else
                                say( service, ircchannel, "| Name substitution for #{chatuser} is already disabled." )
                              end
                            else
                              Dir.mkdir_p( userdir )
                              File.write( voicenamesubfile, voicesub )
                              say( service, ircchannel, "| Name substitution for #{chatuser} is now \"#{File.read( voicenamesubfile ).strip}\"." )
                            end
                          end
                          next
                        end
                      end
                      if ( exec.func == "urban" )
                        puts "Exec-ing Urban dictionary lookup"
                        if ( match = / ([a-zA-Z0-9 -]+)/.match( message.params[1] ) )
                          pp match
                          definition = urbandef( match[1] )
                          say( service, ircchannel, definition[0,400] )
                          if text2speech # hardcode this section for now; maybe process outgoing messages at some point
                            if ( t2sreturn = t2s( t2sifc, config, userdir, chatuser, definition[0,400]) )
                              lastvoice.insert( 0, t2sreturn.strip )
                              lastvoice = lastvoice[0..4]
                            end
                          end
                        else
                          say( service, ircchannel, "| Urban Dictionary search term should consist of letters, numbers, spaces, and/or hyphens." )
                        end
                        next
                      end

                      if ( exec.func == "say" )
                        say( service, ircchannel, exec.arg.not_nil![0].not_nil! )
                        next
                      end
                      if ( exec.func == "run" )
                        if ( cmd = exec.arg[0]? ) && File.executable?( cmd )
                          p = Process.new(
                            cmd, exec.arg[1..]?, output: STDOUT, error: STDERR,
                            env: {
                              "TEXT" => message.params[1],
                              "CHATUSER" => chatuser
                            }
                          )
                        else
                          STDERR.puts( "WARNING: exec.func \"run\" called without argument" )
                        end
                      end
                      if ( exec.func == "run_shell" )
                        if ( cmd = exec.arg[0]? )
                          p = Process.new(
                            cmd, exec.arg[1..]?, output: STDOUT, error: STDERR, shell: true,
                            env: {
                              "TEXT" => message.params[1],
                              "CHATUSER" => chatuser
                            }
                          )
                        else
                          STDERR.puts( "WARNING: exec.func \"run_shell\" called without argument" )
                        end
                        next
                      end
                      STDERR.puts "WARNING: unhandled function for /#{textregex}/: #{exec.func}"
                    else
                      STDOUT.print "DENIED: "
                      ppe command
                    end
                  end
                end
              end
            end
          end
        else # String
          case local_commandmsg
          when "testchannelsubs"
            pp channelsubs
          end
        end
#        next unless ( ( match = message.params[1].match(/^ *!([A-Za-z]+) (([a-zA-Z0-9= _\:,.&'\/?;\\\(\)\[\]+\-]|!)+)/) || message.params[1].match(/^ *!([A-Za-z]+)/) ) )
#        cmd = match[1]
#          # download url, verify mimetype with libmagic, duplicate existing medialoop source, change "file" SourceSetting
#        elsif ( ( cmd =~ /^inputsetting(|s)$/ ) && ( mod || own || vip ) )
#          if ( match[2]? && match[2] =~ /^[a-zA-Z0-9-_]+$/ )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| #{obs.inputs[match[2]].settings.to_h.to_s} " } )
#          end
#        elsif ( cmd == "create" && ( mod || own || vip ) )
#          if ( match[2]? ) && ( match[2] =~ /^([\/a-zA-Z0-9-_]+)/ )
#            obstemporarymediacreate( obs, "meta-foreground", match[2], "C:/cygwin64/home/user/effects/#{match[2]}.webm" )
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "Must provide at least one source name as argument." } )
#          end
#        # FIXME: This is only half-implemented

#        elsif ( ( cmd =~ /^(status|title)$/ ) && ( mod || own ) )
#          if match[2]?
#            client.put_channel!( settings["channel_id"].to_u64, title: match[2] )
#            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "Title is now \"#{ json["data"][0]["title"] }\""} )
#          else
#            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Title is currently \"#{ json["data"][0]["title"] }\""} )
#          end
#        elsif ( ( cmd =~ /^(game|category)$/ ) && ( mod || own ) )
#          if match[2]?
#              puts "2 matches"
#            client.put_channel!( settings["channel_id"].to_u64, game: match[2] )
#            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "Game is now \"#{ json["data"][0]["game_name"] }\""} )
#          else
#            puts "1 matches"
#            json = JSON.parse( client.get_channel( settings["channel_id"].to_u64 ) )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Game is currently \"#{ json["data"][0]["game_name"] }\""} )
#          end
#        elsif ( ( cmd == "urban" ) && ( mod || own || sub || vip ) )
#          if match[2]? && match[2] =~ /^([a-zA-Z0-9 -])+$/
#            definition = urbandef( match[2] )
#            gamesurgeircifc.send( { "##{settings["channel"]}", definition[0,400] } )
#            t2s( t2sifc, settings, userdir, chatuser, definition[0,400] )
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Urban Dictionary search term should consist of letters, numbers, spaces, and/or hyphens." } )
#          end
#        elsif ( cmd =~ /^(shout|shoutout)$/ )
#          if match[2]? && match[2] =~ /^[a-z]+$/
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Go check out twitch.tv/#{match[2]}"} )
#            effectsmsg( settings, "overlay gltext 5 Go follow #{match[2]}" )
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Missing argument."} )
#          end
#        elsif ( cmd =~ /^(songrequest|sr)$/ ) && match[2]?
#          puts ("song detected: #{match[2]}")
#          if ( ( match[2] =~ /list=/ ) && ( match[2] !~ /v=/ ) )
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Lists are not accepted.\n" } )
#          elsif Process.run( "sraddsong.sh", {match[2]} )
#            m = MPD::Client.new
#            currentsong = m.currentsong
#            if ( currentsong ) && ( currentsong["file"].to_s == "http://music/music.ogg" )
#              m.next
#            end
#            if ( status = m.status ) && ( playlistinfo = m.playlistinfo )
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| " + playlistinfo[ status["playlistlength"].to_i - 1 ]["file"].to_s + " added in position " + status["playlistlength"].to_s } )
#            else
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| A failure occured." } )
#            end
#            m.disconnect
#          else
#          end
#        elsif ( cmd =~ /^current(|song)$/ )
#          m = MPD::Client.new
#          if ( currentsong = m.currentsong )
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| Currently playing: " + currentsong["file"].to_s } )
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| A failure occured." } )
#          end
#          m.disconnect
#        elsif ( cmd =~ /^seek$/ )
#          if ( ( match[2] ) && ( match[2] =~ /([+-]|)[0-9]/ ) )
#            m = MPD::Client.new
#            m.seekcur( match[2] )
#            if ( ( musicstatus = m.status ) && ( pos = musicstatus["elapsed"].to_f.to_u64 ) )
#              min=( pos / 60 ).to_u64
#              sec=( pos % 60 ).to_u64
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| " + sprintf( "2%d:2%d", min, sec ) } )
#            else
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| An error occurred. " } )
#            end
#            m.disconnect
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Seek requires an argument of an absolute position in integer number of seconds, or a relative position in in signed integer number of seconds such as +60" } )
#          end
#        elsif ( cmd =~ /^next(|song)$/ )
#          m = MPD::Client.new
#          m.next
#          if ( status = m.status ) && ( status["playlistlength"].to_i > 0 )
#            if ( currentsong = m.nextsong )
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| Currently playing: " + currentsong["file"].to_s } )
#            else
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| A failure occured." } )
#            end
#          else
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| Playlist is now empty." } )
#          end
#          m.disconnect
#        elsif ( cmd == "followage" )
#          if match[2]?
#            args = match[2].split(/\s/)
#            if args[1]?
#              json = JSON.parse( client.get_user_follows( from: client.user_id( args[0] ).to_u64 , to: client.user_id( args[1] ).to_u64 ) )
#              puts client.user_id( args[0] ).to_s
#              puts client.user_id( args[1] ).to_s
#              puts json
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
#            elsif args[0]?
#              json = JSON.parse( client.get_user_follows( from: client.user_id( args[0] ).to_u64 , to: settings["channel_id"].to_u64 ) )
#              puts client.user_id( args[0] ).to_s
#              puts json
#              gamesurgeircifc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
#            end
#          else
#            json = JSON.parse( client.get_user_follows( from: uid.to_u64 , to: settings["channel_id"].to_u64 ) )
#            puts json
#            gamesurgeircifc.send( { "##{settings["channel"]}", "| " + json["data"][0]["followed_at"].to_s } )
#          end
#        end
      rescue ex
        pp ex
        puts ex.backtrace
        say_all_self_chan( "An error occurred! " + ex.message.to_s )
      end
    end
  end
ensure
  waitgroup.send( Fiber.current.name.not_nil! )
end
fiber = fiberifc.receive
fibers[fiber.name.not_nil!] = fiber

def ttsgcs( languagecode : String, voice : String, text : String, gcskey : String ) : Bytes | JSON::Any
  request = Hash( String, Hash( String, String ) ){
    "input" => { "text" => text },
    "audioConfig" => { "audioEncoding" => "MP3" },
    "voice" => {
      "name" => voice,
      "languageCode" => languagecode,
    },
  }
  ssl_context = OpenSSL::SSL::Context::Client.new
  #ssl_context.verify_mode = OpenSSL::SSL::VerifyMode::NONE

  headers = HTTP::Headers.new
  headers["Content-Type"] = "application/json; charset=utf-8"
  response = HTTP::Client.exec( "POST", "https://texttospeech.googleapis.com/v1/text:synthesize?key=#{gcskey}", headers, request.to_json, tls: ssl_context )

# {"error" => {
#   "code" => 500,
#   "message" => "Failed to synthesize with voice cmn-TW-Standard-B",
#   "status" => "INTERNAL"
# }}


  json=JSON.parse(response.body)
  if json["audioContent"]?
    return Base64.decode( json["audioContent"].as_s )
  else
    return json
  end
end

def ttsaws( filepath : Path, voice : String, text : String )
  p = Process.new(
    "aws", [
      "polly", "synthesize-speech",
      "--output-format", "mp3",
      "--voice-id", voice,
      "--text", text,
      filepath.to_s
    ], output: STDOUT, error: STDERR
  )
  p.wait
end

# Put tts stuff into the same fiber so each playback blocks the next
spawn name: "text2speech" do
  fiberifc.send( Fiber.current )
  loop do
    begin
      while t2stuple = t2sifc.receive
        puts( "#{Fiber.current.name}: #{t2stuple}" )
        voice, text = [ *t2stuple ]
        if ( match = voice.match( /^Microsoft-([A-Za-z]+)/ ) )
          {% if flag?(:windows) %}
            if ( match[1] =~ /Lili|Mary|Mike|Sam|Anna/ )
              msttsvoice="Microsoft #{match[1]}"
            else
              msttsvoice="Microsoft #{match[1]} Desktop"
            end
            p = Process.new(
                "powershell.exe",
                [ "-Command", "
                  Add-Type -AssemblyName System.Speech;
                  $speak = New-Object System.Speech.Synthesis.SpeechSynthesizer;
                  $speak.SelectVoice(\"#{msttsvoice}\");
                  $speak.Speak($Input);
                  $speak.Finalize;
                "],
                input: Process::Redirect::Pipe, output: STDOUT
              )
            p.input.puts text
            p.input.close
            p.wait
          {% else %}
            STDERR.puts( "WARNING: Microsoft speech services voice called on non-Windows platform." )
          {% end %}
        elsif ( match = voice.match( /^([a-zA-Z]{2,3}-[a-zA-Z]{2})/ ) )
          if ( gcloud_token = secrets.gcloud_token ).is_a?( String ) # Google cloud voice
            ttsgcsreturn = ttsgcs( match[1], voice, text, gcloud_token )
            if ttsgcsreturn.is_a?( Bytes )
              playaudiodata( config.tempdir, ttsgcsreturn )
            elsif ttsgcsreturn.is_a?( JSON::Any )
              raise Exception.new("text2speech Error: gcs #{ttsgcsreturn.to_s.gsub( /\n|\r/, "" )}")
            end
          elsif fibers["BungmoBott::Socket client"]?
            bbscliifc.send( "gcst2s #{voice} #{text}" )
            # The rest of this is dealt with in the BungmoBott::Socket client
          else
            STDERR.puts( "ERROR: google cloud voice requested, but no gcloud_token or BungmoBott::Socket client is available" )
          end
        else
          if aws # AWS polly voices
            filepath=Path.new( config.tempdir, "#{Time.utc.to_unix_ms}.mp3" ).normalize
            ttsaws( filepath, voice, text )
            playaudiofile( filepath )
            File.delete( filepath )
          elsif fibers["BungmoBott::Socket client"]?
            bbscliifc.send( "awst2s #{voice} #{text}" )
            # The rest of this is dealt with in the BungmoBott::Socket client
          else
            STDERR.puts( "ERROR: aws polly voice requested, but no aws CLI executable or BungmoBott::Socket client is available" )
          end
        #else # unknown
        #  STDERR.puts "Voice not recognized or available."
        end
      end
    rescue ex
      pp ex
    end
  end
ensure
  waitgroup.send( Fiber.current.name.not_nil! )
end
fiber = fiberifc.receive
fibers[fiber.name.not_nil!] = fiber



# Twitch API request handling fiber
# FIXME: Implement ratelimiting here.
if twitchclient.is_a?( Twitcr::Client )
  spawn name: "Twitcr::Client" do
    fiberifc.send( Fiber.current )
    loop do
      begin
        while twitchtuple = twitchapiifc.receive
          puts( "#{Fiber.current.name}: #{twitchtuple}" )
          # How does this return to the requester? Routed through the main thread with a nonce, or directly via a Channel( string )
          cmd, arg = [ *twitchtuple ]
          case cmd
          when "get_user"
            userinfo = JSON.parse( twitchclient.get_user( arg ) )["data"][0]
            unless userinfo["broadcaster_type"].as_s.blank?
              puts "\033[38;5;12m#{userinfo["login"]} is #{userinfo["broadcaster_type"]}\033[0m"
            end
            userage = ( Time.utc.to_unix - Time::Format::RFC_3339.parse( userinfo["created_at"].as_s ).to_unix )
            if ( userage - 172800 ) < 0
              puts "\033[38;5;1m#{userinfo["login"]}'s account is #{((172800 - userage)/60/60).to_i64} hours old.\033[0m"
            end
          when "get_followers"
            followers = JSON.parse( twitchclient.get_channel_followers( to: arg.to_u64 ) )["total"].as_i64
            if followers > 500
              puts "\033[38;5;2m#{followers} followers\033[0m"
            end
          end
        end
      rescue ex
        pp ex
      end
    end
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

if ( secrets.twitch_access_token && config.chat_user.not_nil!.twitch && config.join_channels.not_nil!.twitch )
  # Twitch::IRC fiber
  spawn name: "Twitch::IRC" do
    fiberifc.send( Fiber.current )
    loop do
      begin
        bot = Twitch::IRC::Client.new( nick: config.chat_user.not_nil!.twitch.not_nil!, token: "oauth:" + secrets.twitch_access_token.not_nil!, log_mode: true )
        bot.tags = [ "membership", "tags", "commands" ]

        # Outgoing IRC message fiber
        # "Most IRC servers limit messages to 512 bytes in length, including the trailing CR-LF characters."
        # PRIVMSG #channel message\r\n
        spawn name: "Twitch::IRC ifc rx" do
          while tuple = twitchircifc.receive # why does this need to be a tuple?
          puts( "#{Fiber.current.name}: #{tuple}" )
            sizelimit=( 512 - ( tuple[0].size + 12 ) )
            if    ( tuple[0] == "JOIN" )
              if ( tuple[0] =~ regextwitchuser )
                bot.join_channel( tuple[1] )
              else
                STDERR.puts "Invalid channel name #{ tuple[1] }"
              end
            elsif ( tuple[0] =~ /^#/ )
              bot.message( tuple[0], tuple[1][0..sizelimit] ) # limit size
            end
          end
        end

        # Create a handler to process incoming messages
        bot.on_message do |message|
          spawn name: "Twitch::IRC irc rx" do
  #FastIRC::Message(
  #  @tags={
  #    "badge-info" => "",
  #    "badges" => "moderator/1,bits/100",
  #    "color" => "",
  #    "display-name" => "BungMonkey",
  #    "emotes" => "",
  #    "first-msg" => "0",
  #    "flags" => "",
  #    "id" => "3170330a-66dd-4163-a5cb-5a380abef366",
  #    "mod" => "1",
  #    "returning-chatter" => "0",
  #    "room-id" => "22579666",
  #    "subscriber" => "0",
  #    "tmi-sent-ts" => "1692002718705",
  #    "turbo" => "0",
  #    "user-id" => "59895482",
  #    "user-type" => "mod"
  #  },
  #  @prefix=Prefix(
  #    @source="bungmonkey",
  #    @user="bungmonkey",
  #    @host="bungmonkey.tmi.twitch.tv"
  #  ),
  #  @command="PRIVMSG",
  #  @params=[
  #    "#tenichi",
  #    "test"
  #  ]
  #)

#            channelsubs[{ "twitch", message.params[0] }].each do | client |
#              if ( ( prefix = message.prefix ) && ( chatuser = prefix.source ) ) # && ( uid = message.tags["user-id"]? )
#                if    client.is_a? OpenSSL::SSL::Socket::Server
#                  client.puts( "msg twitch #{message.params[0]} #{chatuser} #{message.params[1]}" )
#                else # client.is_a? Channel( Tuple( String, FastIRC::Message ) )
#                  client.send( { "twitch", message } )
#                end
#              end
#            end

            commandifc.send( { "twitch", message } )
            pp message
            pp message.params
          rescue ex
            pp ex
            #twitchircifc.send( { "##{config.channel}", "An error occurred! " + ex.message.to_s } )
            # Maybe send all error messages out through the API? Have to do channel->client mappings, though.
          end
        end

        rooms = Array( String ).new
        #rooms = config.join_channels.not_nil!.twitch.not_nil!

        # Connect to Twitch
        bot.run( rooms.map{ | room | room.sub( /^#/, "") } )
      rescue ex : IO::Error
        pp ex
        sleep 1
        # loop to reconnect
      rescue ex
        pp ex
        {% if flag?(:windows) %}
          puts "press enter to end program"
          gets
        {% end %}
        exit 1
      end
    end
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

if ( secrets.gamesurge_password && config.chat_user.not_nil!.gamesurge && config.join_channels.not_nil!.gamesurge )
  # GameSurge::IRC fiber
  spawn name: "GameSurge::IRC" do
    fiberifc.send( Fiber.current )
    loop do
      begin
        bot = GameSurge::IRC::Client.new( nick: config.chat_user.not_nil!.gamesurge.not_nil!, token: secrets.gamesurge_password.not_nil!, log_mode: true )
        bot.tags = [ "membership", "tags", "commands" ]

        # Outgoing IRC message fiber
        # "Most IRC servers limit messages to 512 bytes in length, including the trailing CR-LF characters."
        # PRIVMSG #channel message\r\n
        spawn name: "GameSurge::IRC ifc rx" do
          while tuple = gamesurgeircifc.receive # why does this need to be a tuple?
            puts( "#{Fiber.current.name}: #{tuple}" )
            sizelimit=( 512 - ( tuple[0].size + 12 ) )
            if    ( tuple[0] == "JOIN" )
            # FIXME: Do validation on this
              bot.join_channel( tuple[1] )
            elsif ( tuple[0] =~ /^#/ )
              bot.message( tuple[0], tuple[1][0..sizelimit] ) # limit size
            end
          end
        end

        # Create a handler to process incoming messages
        bot.on_message do |message|
          spawn name: "GameSurge::IRC irc rx" do
            commandifc.send( { "gamesurge", message } )
            pp message
            pp message.params
#            elsif ( cmd =~ /^(create|addsource)/ )
#              if ( match[2]? ) && ( match[2] =~ /^([\/a-zA-Z0-9-_]+)$/ )
#                obstemporarymediacreate( obs, "meta-foreground", match[2], "C:/cygwin64/home/user/effects/#{match[2]}.webm" )
#              elsif ( match[2]? ) && ( match[2] =~ /http(|s):\/\// )
#                newargs = Array( String ).new
#                args = match[2].split( / +/ )
#                if uri = URI.parse( args.shift )
#                  newargs.push( uri.to_s )
#                else
#                  gamesurgeircifc.send( { "##{settings["channel"]}", "Unable to parse URL." } )
#                  next
#                end
#                colormask : UInt32 | Nil = nil
#                direction : UInt16 | Nil = nil
#                args.each do |arg|
#                  case arg
#                  when "black"
#                    colormask = 0xFF000000
#                  when "red"
#                    colormask = 0xFF0000FF
#                  when "green"
#                    colormask = 0xFF00FF00
#                  when "blue"
#                    colormask = 0xFFFF0000
#                  when "white"
#                    colormask = 0xFFFFFFFF
#                  when /^#[0-9]{6}$/
#                    colormask = "0x#{arg.sub( "#([0-9][0-9])([0-9][0-9])([0-9][0-9])", "#FF\3\2\1" )}".to_u32
#                  when /^[0-9]+$/
#                    direction = arg.to_u16%360
#                  else
#                    gamesurgeircifc.send( { "##{settings["channel"]}", "Unable to parse color argument." } )
#                  end
#                end
#                colormask && newargs.push( "colormask=#{colormask}" )
#                direction && newargs.push( "direction=#{direction}" )
#                t2smsg( settings, "download #{newargs.join(" ")}" )
#              else
#                gamesurgeircifc.send( { "##{settings["channel"]}", "Must provide at least one URL as argument." } )
#              end
#            elsif ( cmd =~ /^(delete|remove)/ )
#              if ( match[2]? ) && ( match[2] =~ /^([\/a-zA-Z0-9-_]+)$/ )
#                obs.inputs["medialoop-bullshit-#{match[2]}"].delete!
#              else
#                gamesurgeircifc.send( { "##{settings["channel"]}", "Must provide at least one bullshit source as argument." } )
#              end
#            elsif ( cmd == "bullshit" )
#              request = Hash( String, String | Bool ).new
#              if ( match[2]? && match[2] =~ /^[a-zA-Z0-9-_]+$/ )
#                obs.scenes["meta-meta-foreground"]["meta-bullshit"].toggle!
#              else
#                gamesurgeircifc.send( { "##{settings["channel"]}", "| current sources: #{obs.scenes["meta-bullshit"].to_h.keys.map{ | s | s.sub( /^medialoop-bullshit-/, "") } .join(" ")}" } )
#              end
#            end
          rescue ex
            pp ex
            gamesurgeircifc.send( { "##{config.chat_user.not_nil!.gamesurge.not_nil!}", "An error occurred! " + ex.message.to_s } )
          end
        end
    
        rooms = Array( String ).new
        #rooms = [ "##{settings["channel"]}" ]
        rooms = config.join_channels.not_nil!.gamesurge.not_nil!
    
        # Connect to Gamesurge
        bot.run( rooms.map{ | room | room.sub( /^#/, "") } )
      rescue ex : IO::Error
        pp ex
        sleep 1
        # loop to reconnect
      rescue ex
        pp ex
        exit 1
      end
    end
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

# BungmoBott::Socket client fiber
if config.bungmobott_connect
  bbscli_host, bbscli_port = config.bungmobott_connect.not_nil!.split(":")
  spawn name: "BungmoBott::Socket client" do
    fiberifc.send( Fiber.current )
    loop do
      puts "#{Fiber.current.name} connecting #{config.bungmobott_connect}"
      user = config.chat_user.not_nil!.twitch.not_nil!
      bungmobott_key = secrets.bungmobott_key.not_nil!
      ssl_socket = OpenSSL::SSL::Socket::Client.new( TCPSocket.new( bbscli_host, bbscli_port.to_u16 ), OpenSSL::SSL::Context::Client.new )
      ssl_socket.sync = true
      negotiated = false
      spawn name: "BungmoBott::Socket client ssl rx" do
        loop do
          while message = ssl_socket.gets
            puts "#{Fiber.current.name}: " + message.gsub( bungmobott_key, "CENSORED" )
            if    message =~ /^error/i
              raise Exception.new("BungmoBott::Socket Error: #{message}")
            elsif message =~ /^authed/
              negotiated = true
              #ssl_socket.puts( "say twitch #{user} test" )
            elsif ( match = message.match( /^msg (twitch|gamesurge)/ ) )
              commandifc.send( { "#{match[1]}_remote", FastIRC.parse_line( message.split(" ")[2..].join(" ") ) } )
            elsif ( match = message.match( /^awst2s ([0-9]+)/ ) )
              datasize = match[1].to_u32
              audiodata = Bytes.new( datasize )
              ssl_socket.fill_read( audiodata )
              playaudiodata( config.tempdir, audiodata )
            elsif ( match = message.match( /^gcst2s ([0-9]+)/ ) )
              datasize = match[1].to_u32
              audiodata = Bytes.new( datasize )
              ssl_socket.fill_read( audiodata )
              playaudiodata( config.tempdir, audiodata )
            elsif ( match = message.match( /^awsvoicelist (.+)$/ ) )
              match[1].split(" ").each do | voice |
                voices[voice.downcase] = voice
              end
              writevoices()
            elsif ( match = message.match( /^gcsvoicelist (.+)$/ ) )
              match[1].split(" ").each do | voice |
                voices[voice.downcase] = voice
              end
              writevoices()
            end
          end
        rescue ex
          pp ex
          puts "WARNING: unhandled exception #{ex.backtrace}"
          #say_all_self_chan( "An error occurred! " + ex.message.to_s )
        end
      end
      ssl_socket.puts( "auth #{user} #{bungmobott_key}" )
      while input = bbscliifc.receive
        puts( "#{Fiber.current.name} ssl tx: #{input}" )
        # ssl_socket gets redefined in the event of I/O errors, so we deal with it here.
        ssl_socket.puts( input )
      end
    end
  rescue ex
    pp ex
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
    sleep 2
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

# BungmoBott::Socket server fiber
if config.bungmobott_listen
  spawn name: "BungmoBott::Socket server" do
    fiberifc.send( Fiber.current )
    ip, port = config.bungmobott_listen.not_nil!.split(":")
    tcp_server = TCPServer.new( ip, port.to_i )
    ssl_context = OpenSSL::SSL::Context::Server.new
    ssl_context.private_key=(configdir + "/privkey.pem" )
    ssl_context.certificate_chain=(configdir + "/fullchain.pem" )
  # unauthenticated config; seems to be broken in crystal v1.9.2
  #  ssl_context = OpenSSL::SSL::Context::Server.insecure()
  #  ssl_context.add_options(OpenSSL::SSL::Options::ALL)
  #  ssl_context.security_level=0
  #  ssl_context.ciphers=("ADH@SECLEVEL=0")
  #  ssl_context.ciphers=("ADH-AES256-GCM-SHA384:@SECLEVEL=0")

  # bungmobott protocol server
    #while tcp_server.accept? do | clientsocket |

    while clientsocket = tcp_server.accept?
      spawn name: "BungmoBott::Socket server tcp rx" do
        client = OpenSSL::SSL::Socket::Server.new(clientsocket, ssl_context)
        client.flush_on_newline=true

        puts "Connected: #{clientsocket.remote_address}"
        connections[client] = Hash(String, String).new
        connections[client]["remote_address"] = clientsocket.remote_address.to_s
        connections[client]["authed"] = "false"

        while message = client.gets
          if ( match = message.match( /^auth (#{regexuser}) (#{regexb64})$/i ) )
            puts "auth #{match[1]} CENSORED"
          else
            puts message
          end
          client.puts "RECEIVED " + message
          if ( connections[client]["authed"] == "true" )
            # irc
            if ( match = message.match( /^irc (#{regexservice}) JOIN \#(#{regexuser}) *$/i ) )
              ircservice = match[2] # regexservice has some parens, too
              ircchannel = match[3]
              if ircservice == "twitch"
                client.puts "joining #{ircservice} \##{ircchannel}"
                twitchircifc.send( { "JOIN", ircchannel } )
                unless channelsubs[ { ircservice, "#" + ircchannel } ]?
                  channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server ).new
                end
                channelsubs[ { ircservice, "#" + ircchannel } ].push( client )
                pp channelsubs
              elsif ircservice == "gamesurge"
                client.puts "joining #{ircservice} \##{ircchannel}"
                gamesurgeircifc.send( { "JOIN", ircchannel } )
                unless channelsubs[ { ircservice, "#" + ircchannel } ]?
                  channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server ).new
                end
                channelsubs[ { ircservice, "#" + ircchannel } ].push( client )
                pp channelsubs
              end
            elsif ( message =~ /^aws/i)
              if aws
                if ( match = message.match( /^awsvoicelist$/i ) )
                  client.puts "awsvoicelist " + generatevoicelistaws().join(" ")
                elsif ( match = message.match( /^awst2s ([a-zA-Z-]+) (.+)/i ) )
                  filepath=Path.new( config.tempdir, "#{Time.utc.to_unix_ms}.mp3" ).normalize
                  ttsaws( filepath, match[1], match[2] )
                  mp3datasize = File.size( filepath )
                  mp3data = Bytes.new( mp3datasize )
                  content = File.open( filepath ) do |file|
                    file.read( mp3data )
                  end
                  client.puts "awst2s #{mp3data.size}"
                  STDOUT.puts "SENT: awst2s #{mp3data.size}"
                  client.unbuffered_write( mp3data ) # Normal writes create TLS records of 4608 bytes. Unbuffered_writes create maximum 16384 byte records that need to be reassembled on the read end.
                  STDOUT.puts "SENT: mp3data"
                end
              end
            elsif ( message =~ /^gcs/i)
              if ( gcloud_token = secrets.gcloud_token ).is_a?( String )
                if ( match = message.match( /^gcsvoicelist$/i ) )
                  client.puts "gcsvoicelist " + generatevoicelistgcs( ( gcloud_token ) ).join(" ")
                elsif ( match = message.match( /^gcst2s (([a-zA-Z]{2,3}-[a-zA-Z]{2})[a-zA-Z0-9-]+) (.+)/i ) )
                  ttsgcsreturn = ttsgcs( match[2], match[1], match[3], gcloud_token )
                  if ttsgcsreturn.is_a?( Bytes )
                    client.puts "gcst2s #{ttsgcsreturn.size}"
                    STDOUT.puts "SENT: gcst2s #{ttsgcsreturn.size}"
                    client.unbuffered_write( ttsgcsreturn )
                    STDOUT.puts "SENT: ttsgcsreturn"
                  elsif ttsgcsreturn.is_a?( JSON::Any )
                    client.puts "error gcst2s #{ttsgcsreturn.to_s.gsub( /\n|\r/, "" )}"
                    STDOUT.puts "SENT: error gcst2s #{ttsgcsreturn.to_s.gsub( /\n|\r/, "" )}"
                  end
                end
              else
                client.puts "ERROR: gcloud_token missing, gcs commands disabled."
              end
            elsif ( match = message.match( /^say (twitch|gamesurge) (.+)/i ) )
              say( match[1], "#" + connections[client]["user"], match[2] )
            elsif ( message =~ /^twitchapi/i)
              if ( twitchapi )
                if    ( match = message.match( /^twitchapigetuser id:(\d+)/i ) )
                  send_and_log( twitchapiifc, { "get_user", match[1].to_u64 } )
                elsif ( match = message.match( /^twitchapigetuser name:(\w+)/i ) )
                  send_and_log( twitchapiifc, { "get_user", match[1] } )
                end
              else
                client.puts "ERROR: twitch api unavailable."
              end
            elsif ( message =~ /testchannelsubs/ )
              #commandifc.send( "testchannelsubs" )
            end

          else
            # auth
            if ( match = message.match( /^auth (#{regexuser}) (#{regexb64})$/i ) )
              remoteuser = match[1]
              remotekey  = match[2]
              if File.exists?(  config.statedir + "apikeys/" + remoteuser )
                File.each_line( config.statedir + "apikeys/" + remoteuser ) do |localkey|
                  if ( localkey == remotekey )
                    connections[client]["authed"] = "true"
                    puts "authed #{ remoteuser }"
                    client.puts "authed #{ remoteuser }"
                    connections[client]["user"] = remoteuser
                    connections[client]["key"]  = remotekey
                    break
                  else
                    puts "WARNING: auth failure: #{localkey} did not match #{remotekey}"
                    # maybe quiet this down once users start using multiple keys
                  end
                end
              end
              if ( connections[client]["authed"] == "false" )
                client.puts "error: auth failure"
              end
            else
              client.puts "must auth [user] [key]"
            end
          end
        end
      rescue ex : IO::Error
        pp ex
        next
      rescue ex
        pp ex
        next
      ensure
        connections.delete( client )
        channelsubs.each_key do |key|
          channelsubs[key].delete( client )
        end
        puts "Disconnected: #{clientsocket.remote_address}"
      end
    end
  rescue ex
    pp ex
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

if config.join_channels
  spawn name: "join_channels" do
    fiberifc.send( Fiber.current )
    if fibers["GameSurge::IRC"]? && config.join_channels.not_nil!.gamesurge
      ircservice = "gamesurge"
      config.join_channels.not_nil!.gamesurge.not_nil!.each do |ircchannel|
        gamesurgeircifc.send( { "JOIN", ircchannel } )
        unless channelsubs[ { ircservice, ircchannel } ]?
          channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server ).new
          # Do we ever care about this?
          #channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server | Channel( Tuple( String, FastIRC::Message ) ) ).new
        end
      end
    elsif fibers["BungmoBott::Socket client"]? && config.join_channels.not_nil!.gamesurge
       ircservice = "gamesurge"
       config.join_channels.not_nil!.gamesurge.not_nil!.each do |ircchannel|
         bbscliifc.send( "irc gamesurge JOIN \#" + ircchannel )
       end
    end
    if fibers["Twitch::IRC"]? && config.join_channels.not_nil!.twitch
      ircservice = "twitch"
      config.join_channels.not_nil!.twitch.not_nil!.each do |ircchannel|
        twitchircifc.send( { "JOIN", ircchannel } )
        unless channelsubs[ { ircservice, ircchannel } ]?
          channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server ).new
          # Do we ever care about this?
          #channelsubs[ { ircservice, "#" + ircchannel } ] = Array( OpenSSL::SSL::Socket::Server | Channel( Tuple( String, FastIRC::Message ) ) ).new
        end
      end
    elsif fibers["BungmoBott::Socket client"]? && config.join_channels.not_nil!.twitch
       ircservice = "twitch"
       config.join_channels.not_nil!.twitch.not_nil!.each do |ircchannel|
         bbscliifc.send( "irc twitch JOIN \#" + ircchannel )
       end
    end
  ensure
    waitgroup.send( Fiber.current.name.not_nil! )
  end
  fiber = fiberifc.receive
  fibers[fiber.name.not_nil!] = fiber
end

puts "Spawned fibers:"
pp fibers.keys

fibers.size.times do
  fiber = waitgroup.receive
  fibers.delete( fiber )
  puts "Fiber ended: " + fiber
end