# frozen_string_literal: true
module Codebreaker
  module Storage
    FILE_PATH = 'lib/data/data.yml'

    def save(data)
      create_storage unless storage_exist?
      File.open(FILE_PATH, 'w') { |file| file.write data.to_yaml }
    end

    def restore_storage
      storage_exist? ? YAML.load_stream(File.open(FILE_PATH)) : []
    end

    private

    def storage_exist?
      File.exist? FILE_PATH
    end

    def create_storage
      File.new(FILE_PATH, 'w+')
    end
  end
end