module Lograge
  module Formatters
    class Logstash
      include Lograge::Formatters::Helpers::MethodAndPath

      def call(data)
        load_dependencies
        event = LogStash::Event.new(data)

        event['message'] = "[#{data[:status]}]#{method_and_path_string(data)}(#{data[:controller]}##{data[:action]})"
        event.to_json
      end

      def load_dependencies
        require 'logstash-event'
      rescue LoadError
        puts 'You need to install the logstash-event gem to use the logstash output.'
        raise
      end
    end
  end
end