Do random things to a set of Philips Hue bulbs.

hue.rb

require 'rubygems'
require 'hue'

class Data
  class << self
    def random_state
      { bri: self.random_bri, hue: self.random_hue, sat: self.random_sat }
    end

    def random_bri
      rand(200..255)
    end

    def random_hue
      rand(0..65000)
    end

    def random_sat
      rand(150..255)
    end
  end
end

class Light
  class << self
    def blink(light, speed, message=nil)
      puts message unless message.nil?
      if speed == :slow
        light.set_state({ alert: :lselect })
      elsif speed == :fast
        3.times {
          light.set_state({ alert: :select })
          sleep 0.4
        }
      end
    end

    def change_state(light, state, message=nil)
      puts message unless message.nil?
      light.set_state(state)
    end
  end
end

# Initialize the Hue client
client = Hue::Client.new
lights = client.lights

# Initialize the lights
client.lights.each { |light| light.set_state({ on: true }) }

while true
  # Select a random bulb
  light = lights[rand(lights.size)]

  case rand(3)
    # Blink fast
    when 0
      Light.blink(light, :fast, "Light #{light.id}: blink fast")

    # Blink slow
    when 1
      Light.blink(light, :slow, "Light #{light.id}: blink slow")

    # Change color
    when 2
      state = Data.random_state
      Light.change_state(light, state, "Light #{light.id}: change state to #{state}")
  end

  # Wait to seconds
  sleep 2
end