class Roulette
  include Cinch::Plugin
  match /roulette/i, method: :roulette
  match /join/i, method: :join
  match /begin roulette/i, method: :start
  def roulette(m)
    @people_joined = [] if @people_joined.nil?
    unless @begun == true
      person = m.user.nick
      m.reply person + " has begun roulette! Type !join to join the round."
      @begun = true
    else
      m.reply "Roulette has already been started."
    end
  end
  def join(m)
    unless @begun == true
    unless @people_joined.include?(m.user.nick)
      @people_joined.push(m.user.nick)
      m.reply m.user.nick + " has joined the roulette."
    else
      m.reply m.user.nick + ", you've already joined this roulette game."
    end
  end
  end

  def start(m)
    @size = @people_joined.size
    @done = [] if @done.nil?
    if @size > 1
    while @people_joined.size > 1
      while !@done.include?(accused)
      accused = @people_joined[rand(@people_joined.size)]
      end
      bot.action(m.channel, "points the gun at " + accused + ".")
      case rand(3)
        when 0, 1
          bot.action(m.channel, "pulls the trigger, but it only clicks. " + accused + " gets out alive... For now.")
        when 2
          bot.action(m.channel, "shoots " + accused + ".")
          @done.push(accused)
          @people_joined.delete(accused)
        end
      end
    end
    winner = @people_joined[0]
    m.reply winner + " is the last man standing!"
  else
    m.reply "There aren't enough people."
  end
end