hue.rb

require 'net/http'
require 'json'

class Hue
	@@key = '9da762a1b709cc5979778f37c623b452'
	@@hue = 'http://192.168.1.152/api'

	def initialize
	end
	
	def request(path,data)
		url = URI.parse(api_url(path))
		if data
			req = Net::HTTP::Put.new(url.path.to_s, initheader = {'Content-Type' => 'text/json'})
			req.body = data
		else
			req = Net::HTTP::Get.new(url.path.to_s) 
		end
		res = Net::HTTP.start(url.host, url.port).request(req)

		return res.body
	end

	def get(path)
		request(path,nil)
	end

	def put(path,data)
		request(path,data)
	end
	
	def lights
		res = get('lights')
		lights = {}
		JSON::parse(res).each do |k,v|
			lights[k] = v["name"]
		end
		return lights
	end

	def on(id,on)
		put('lights/'+id.to_s+'/state',{'on' => on}.to_json)
	end

	def on_all(on)
		lights.each do |k,v|
			next if v == 'lux'
			on(k,on)
		end
	end

	def alert(id)
		put('lights/'+id.to_s+'/state',{'alert' => 'select'}.to_json)
	end

	def color(id,hue,sat,bri)
		data = {'on' => true, 'sat' => sat.to_i, 'bri' => bri.to_i, 'hue' => hue.to_i}.to_json
		put('lights/'+id.to_s+'/state',data)
	end

	def color_all(hue,sat,bri) 
		lights.each do |k,v|
			next if v == 'lux'
			color(k,hue,sat,bri)
		end
	end

	def api_url(cmd)
		@@hue + '/' + @@key + '/' + cmd
	end
end