require "net/http"
require "uri"
require 'json'

class FacebookController< ApplicationController

	def register_fb
		user = User.find(params[:user])
		if !user.facebook
			user.build_facebook(fb_identifier: params[:identifier],connected: true)
			user.save!
		end
    	render :json=>{"success"=>true,"user"=>user.facebook.fb_identifier}.to_json
  	end

  	def get_friends
  		@url = "http://fb.tp.rulingcom.com/get_friends?identifier=" + current_user.facebook.fb_identifier
	    uri = URI.parse(@url)
	    http = Net::HTTP.new(uri.host, uri.port)
	    request = Net::HTTP::Get.new(uri.request_uri)
	    response = http.request(request)
	    friends = response.body
	    friends = JSON.parse(friends)
	    output = Array.new
	    friends.each do |friend|
	    	output << friend['name']
	    end
  		render :json=>{"count"=>friends.count,"friends"=>output}.to_json
  	end

end