# encoding: utf-8

$:.unshift File.dirname(__FILE__) + '/../../lib'
require 'mq'
require 'time'

AMQP.start(:host => 'localhost') do |connection|

  # Send Connection.Close on Ctrl+C
  trap(:INT) do
    unless connection.closing?
      connection.close { exit! }
    end
  end

  def log(*args)
    p args
  end

  #AMQP.logging = true

  clock = MQ.new.headers('multiformat_clock')
  EM.add_periodic_timer(1) {
    puts

    time = Time.new
    ["iso8601", "rfc2822"].each do |format|
      formatted_time = time.send(format)
      log :publish, format, formatted_time
      clock.publish "#{formatted_time}", :headers => {"format" => format}
    end
  }

  ["iso8601", "rfc2822"].each do |format|
    amq = MQ.new
    amq.queue(format.to_s).bind(amq.headers('multiformat_clock'), :arguments => {"format" => format}).subscribe { |time|
      log "received #{format}", time
    }
  end

end

__END__

[:publish, "iso8601", "2009-02-13T19:55:40-08:00"]
[:publish, "rfc2822", "Fri, 13 Feb 2009 19:55:40 -0800"]
["received iso8601", "2009-02-13T19:55:40-08:00"]
["received rfc2822", "Fri, 13 Feb 2009 19:55:40 -0800"]

[:publish, "iso8601", "2009-02-13T19:55:41-08:00"]
[:publish, "rfc2822", "Fri, 13 Feb 2009 19:55:41 -0800"]
["received iso8601", "2009-02-13T19:55:41-08:00"]
["received rfc2822", "Fri, 13 Feb 2009 19:55:41 -0800"]

[:publish, "iso8601", "2009-02-13T19:55:42-08:00"]
[:publish, "rfc2822", "Fri, 13 Feb 2009 19:55:42 -0800"]
["received iso8601", "2009-02-13T19:55:42-08:00"]
["received rfc2822", "Fri, 13 Feb 2009 19:55:42 -0800"]