require 'eventmachine'
require 'em-http'

EventMachine.run {
  http = EventMachine::HttpRequest.new("ws://localhost:8080/").get :timeout => 0
  # evlauation setup
  http.errback {|err| puts "oops #{err}" }

  http.disconnect {
    puts "connection closed"
  }

  http.callback {
    # puts http.response

    # puts message.inspect
    # puts "Got message: #{message}"
    # sleep(rand(10))
    # http.send(message.reverse)
    # puts "WebSocket connected!"
    # sleep(10) # e.g. evaluatate
    # http.send("did it: you scored 0")

  }
  http.stream {|message|
    puts "Got message: #{message}\nworking..."
    sleep(rand(10))
    puts "done!"
    http.send("did it: you scored #{message.length}")
  }
  # send messages back
  # http.stream { |msg|
  #   sleep(10)
  #   http.send("got your message #{msg}")
  # }
 #
 # timer = EventMachine::PeriodicTimer.new(1) do
 #   http.send(Time.now.to_s)
 # end
}