gistfile1.txt

module Tolk
  module Import
    def self.included(base)
      base.send :extend, ClassMethods
    end

    module ClassMethods

      def import_secondary_locales

        locales = Dir.glob("config/locales/**/*")

        locale_block_filter = Proc.new {
            |l| ['.', '..'].include?(l) ||
              !l.ends_with?('.yml')
        }

        locales = locales.reject(&locale_block_filter)
        locales = locales - [Tolk::Locale.primary_locale.name]

        #locales.each { |l| puts "locale file: " + l }
        locales.each { |l| import_locale(l) }

      end

      # load single file to database
      def import_locale(locale_name)

        locale = Tolk::Locale.find_or_create_by_name(locale_name)
        data = locale.read_locale_file
        return unless data

        phrases = Tolk::Phrase.all
        count = 0

        data.each do |key, value|
          phrase = phrases.detect { |p| p.key == key }

          if phrase
            translation = locale.translations.new(:text => value, :phrase => phrase)
            if translation.save
              count = count + 1
            elsif translation.errors[:variables].present?
              puts "[WARN] Key '#{key}' from '#{locale_name}.yml' could not be saved: #{translation.errors[:variables].first}"
            end
          else
            puts "[ERROR] Key '#{key}' was found in '#{locale_name}.yml' but #{Tolk::Locale.primary_language_name} translation is missing"
          end
        end

        puts "[INFO] Imported #{count} keys from #{locale_name}.yml"
      end

    end

    # Load up every single file for import
    def read_locale_file

      locale_file = "#{self.name}"
      locale = 

      raise "[ERROR] Locale file #{locale_file} does not exists" unless File.exists?(locale_file)
      puts "[INFO] Reading #{locale_file} for locale #{self.name}"

      self.class.flat_hash(YAML::load(IO.read(locale_file))[self.name])
    rescue
      puts "[ERROR] File #{locale_file} expected to declare #{self.name} locale, but it does not. Skipping this file."
      nil
    end
  end

end