# This module contains formatting functions to help make text more readable.
module Sumo::Formatter
  include Sumo::Error

  # Given a sumo response (string)
  def format_json(response)
    JSON.parse(response)
        .sort_by { |hash| hash['_messagetime'] }
        .map { |hash| hash['_raw'] }
  rescue
    raise ParseError, 'Could not parse the response.'
  end

  def extract_key(key, logs)
    logs.map { |log| JSON.parse(log)[key] }
  rescue
    raise ParseError, "Error extracting the #{key} from the hash."
  end

  module_function :format_json, :extract_key
end