# frozen_string_literal: true

module Codebreaker
  class Statistics
    class << self
      def save(stats)
        YamlMapper.save(stats)
      end

      def output
        stats = load
        sort(stats)
        hash_stats = {}
        stats.each_index do |index|
          hash_stats[index] = stats[index].to_s
        end
        hash_stats.to_a
      end

      private

      def sort(array_stats)
        array_stats.sort_by! { |stats| [stats[:attempts_used], stats[:hints_used]] }.reverse
      end

      def load
        YamlMapper.load
      end
    end
  end
end