ryz310/rubocop_challenger

# frozen_string_literal: true

require 'yaml'

module RubocopChallenger
  module Rubocop
    # To edit rubocop_challenger config file
    class ConfigEditor
      DEFAULT_FILE_PATH = '.rubocop_challenge.yml'

      attr_reader :data, :file_path

      def initialize(file_path: DEFAULT_FILE_PATH)
        @file_path = file_path
        @data = FileTest.exist?(file_path) ? YAML.load_file(file_path) : {}
      end

      # Get ignored rules
      #
      # @return [Array<String>] Ignored rules
      def ignored_rules
        data['Ignore'] || []
      end

      # Add ignore rule to the config data
      #
      # @param rules [Array<Rubocop::Rule>] The target rules
      def add_ignore(*rules)
        data['Ignore'] ||= []
        rules.each { |rule| data['Ignore'] << rule.title }
        data['Ignore'].sort!.uniq!
      end

      # Save setting to the config file as YAML
      def save
        File.open(file_path, 'w') do |file|
          YAML.dump(data, file)
        end
      end
    end
  end
end