require 'mycyma/info'

require 'ostruct'
require 'singleton'
require 'gettext'

module MyCyma

  class Config < OpenStruct
    include Singleton
    include GetText

    def initialize
      str = File.read(File.join(RAILS_ROOT, "config", "settings.yml"))
      conf_doc = YAML.load(str)
      super(conf_doc)
    end

    def thumbnail_param_list
      list = {}
      self.thumbnail_sizes.each_pair do |name, params|
        key = ("thumb_" + name).to_sym
	list[key] = params
      end
      list
    end

    # should be guessed
    def available_languages
      {
        ''      => _("Browser preference"),
        'en'    => _("English"),
        'fr'    => _("French")
      }
    end

    def switch_locale(locale = nil)
      # if unspecified, use browser prefered langage
      # (the new locale_rails handle this automagically by default)
      set_locale(locale) unless locale.nil?
    end
  end
end