require 'cinch'

$channels = ARGV

$votes = {}

$username = "shelvacubot"

$password = "oauth:XXXXXXXX"

def printscoreboard
  system("clear") or system("cls") #vaguely portable
  if $votes.empty?
    puts "No votes!"
  else
    compiled_votes = Hash.new(0)
    $votes.each do |_,vote|
      compiled_votes[vote] += 1
    end
    n = 1
    compiled_votes.to_a.sort_by(&:last).reverse[0..10].each do |vote, amount|
      puts n.to_s.rjust(2)+". #{vote}: #{amount} votes"
      n += 1
    end
  end
end

Thread.new do
  loop do
    #I'm too lazy to unbuffer the terminal or whatever so ill just use enter to
    #say "clear the votes and start new vote"
    #using gets would just wait until it gets pressed which is bad cuz
    #were single-threading this bitch cuz multi thread is hard man
    #so I have to do a nonblock read so that raises an error when it otherwise
    #would block which is dumb thats hardly an exceptional circumstance
    #so consider this more of an if block, with everything after the read being
    # "if enter has been pressed"

    #excepth that used to be in printscoreboard which was a horrible idea
    #and actually putting this in a separate thread makes it a shitton easier so here it is

    gets
    $votes = {} # mutex isnt needed here right? right? right? right?
    printscoreboard
  end
end


bot = Cinch::Bot.new do
  configure do |c|
    c.server = "irc.chat.twitch.com"
    c.channels = $channels
    c.nick     = $username
    c.password = $password
  end

  on :message, /\!v(ote)?/ do |m|
    matchdata = /!v(ote)? ?(.*)$/.match(m.message)
    next if matchdata.nil?
    vote = matchdata[2].gsub(/[^a-zA-Z _0-9-]/,'-')
    vote = vote[0..30] # limit to 30 chars
    # or might limit to 31 or 29 , not sure, dont care
    $votes[m.user.nick] = vote
    printscoreboard
  end
end

printscoreboard

bot.start