module Output
  class Messages
    class << self
      ARROW = '~> '.freeze

      def clear
        system('clear')
      end

      def stats_error
        puts I18n.t :stats_error
      end

      def show_stats(stat)
        puts I18n.t(:show_stats,
                    rating: stat[:rating],
                    name: stat[:name],
                    difficult: stat[:difficult].level,
                    attempts: (stat[:attempts] + stat[:attempts_used]),
                    attempts_used: stat[:attempts_used],
                    hints: (stat[:hints] + stat[:hints_used]),
                    hints_used: stat[:hints_used])
      end

      def show_greeting
        clear
        puts I18n.t :greeting
        puts I18n.t :menu
      end

      def show_rules
        puts I18n.t :rules
      end

      def show_bye
        puts I18n.t :goodbye
      end

      def show_game_info(game)
        puts '==================='
        puts I18n.t(:game_hints, hints: game.hints)
        puts I18n.t(:game_attempts, attempts: game.attempts)
        puts I18n.t :game_help
        print ARROW
      end

      def get_hint(game)
        return Messages.hint_error if game.hints.zero?

        puts "[#{game.use_hint}] - one of the number"
      end

      def show_difficult
        puts I18n.t :set_difficult
        puts I18n.t :difficult
        print ARROW
      end

      def show_name
        puts I18n.t :set_name, min: 3
        print ARROW
      end

      def game_commands
        puts I18n.t :game_commands
      end

      def start_again
        puts I18n.t :start_again
        print ARROW
      end

      def win
        puts I18n.t :win
      end

      def save_stats
        puts I18n.t :save_stats
        print ARROW
      end

      def name_error
        puts I18n.t :name_error, min: 3, max: 20
      end

      def lose
        puts I18n.t :lose
      end

      def difficult_error
        puts I18n.t :difficult_error
      end

      def hint_error
        puts I18n.t :hint_error
      end

      def unknown_command
        puts I18n.t :unknown_command
      end
    end
  end
end