class Services::Facebook < Service
  MAX_CHARACTERS = 420

  def post(post, url='')
    Rails.logger.debug("event=post_to_service type=facebook sender_id=#{self.user_id}")
    message = public_message(post, url)
    begin
      RestClient.post("https://graph.facebook.com/me/feed", :message => message, :access_token => self.access_token) 
    rescue Exception => e
      Rails.logger.info("#{e.message} failed to post to facebook")
    end
  end

  def public_message(post, url)
    super(post, MAX_CHARACTERS,  url)
  end

  def finder
    Rails.logger.debug("event=friend_finder type=facebook sender_id=#{self.user_id}")
    response = RestClient.get("https://graph.facebook.com/me/friends", {:params => {:access_token => self.access_token}})
    data = JSON.parse(response.body)['data']

    data_h = {}
    data.each do |d|
      data_h[d['id']] = {:name => d['name']}
    end

    service_objects = Services::Facebook.where(:uid => data_h.keys).includes(:user => :person)
    service_objects.each do |s|
      data_h[s.uid][:person] = s.user.person
      data_h[s.uid][:contact] = self.user.contacts.where(:person_id => s.user.person.id).first
    end

    data_h
  end
end