# frozen_string_literal: true

module Docx
  module Builder
    # Methods used for cleaning variables inside template
    module Cleaners
      def self.starting_tags_without_spaces_cleaner(str)
        str&.gsub(/\{\s*\{\s*%/, '{{%')
      end

      def self.ending_tags_without_spaces_cleaner(str)
        str&.gsub(/%\s*\}\s*\}/, '%}}')
      end

      def self.single_quote_cleaner(str)
        str&.gsub(/‘/, '\'')&.gsub(/’/, '\'')
      end

      def self.var_without_duplicated_spaces_cleaner(str)
        str&.gsub(/\s+/, ' ')
      end

      def self.var_without_spaces_inside_brackets_cleaner(str)
        str&.gsub(/\[(.*?)\]/) { |match| match.gsub(/\s/, '') }
      end

      def self.no_spaces_around_undeline_cleaner(str)
        str&.gsub(/\s*_\s*/, '_')
      end

      def self.join_dots_and_brackets_cleaner(str)
        str && str.gsub(/\s*\.\s*/, '.').gsub(/\s*\[\s*/, '[').gsub(/\s*\]/, ']')
      end

      def self.question_method_cleaner(str)
        if str && str =~ /\A\{\{\s+if\s*(.*?)\s*\?\s+\}\}\Z/
          "{{ if #{Regexp.last_match(1)}\? }}"
        else
          str
        end
      end
    end
  end
end