module EventMachine
  class Campfire
    module Users
      
#       attr_accessor :user_cache
      
      private
      
      # Return the user_id if we haven't got the real name and
      # kick off a user data fetch
      def username_for(user_id)
#         if cached_user?(user_id)
#           user_cache[user_id]["name"]
#         else
          fetch_data_for(user_id)
#           user_id.to_s
#         end
      end

#       def is_me?(user_id)
#         if user_cache['me']
#           user_cache['me']['id'] == user_id
#         else
#           fetch_data_for('me')
#           false
#         end
#       end
# 
#       def cached_user? user_id
#         user_cache[user_id] != nil
#       end

      def fetch_data_for(user_id)
        return unless user_id
        url = "https://#{subdomain}.campfirenow.com/users/#{user_id}.json"
        http = EventMachine::HttpRequest.new(url).get(:head => {'authorization' => [api_key, 'X'], "Content-Type" => "application/json"})
        http.callback do
          if http.response_header.status == 200
            logger.debug "Got the data for #{user_id}"
            update_user_cache_with(user_id, Yajl::Parser.parse(http.response)['user'])
          else
            logger.error "Couldn't fetch user data for user #{user_id} with url #{url}, http response from API was #{http.response_header.status}"
          end
        end
        http.errback do
          logger.error "Couldn't connect to #{url} to fetch user data for user #{user_id}"
        end
      end
    
#       def update_user_cache_with(user_id, data)
#         logger.debug "Updated user cache for #{data['name']}"
#         user_cache[user_id] = data
#       end
    end
  end
end