module Trestle

# File lib/trestle.rb, line 31
def self.admin(name, options={}, &block)
  register(Admin::Builder.create(name, options, &block))
end

# File lib/trestle.rb, line 48
def self.config
  @configuration ||= Configuration.new
end

# File lib/trestle.rb, line 52
def self.configure(&block)
  config.configure(&block)
end

# File lib/trestle.rb, line 61
def self.i18n_fallbacks(locale=I18n.locale)
  if I18n.respond_to?(:fallbacks)
    I18n.fallbacks[locale]
  elsif locale.to_s.include?("-")
    fallback = locale.to_s.split("-").first
    [locale, fallback]
  else
    [locale]
  end
end

# File lib/trestle.rb, line 43
def self.lookup(admin)
  return admin if admin.is_a?(Class) && admin < Trestle::Admin
  self.admins[admin.to_s]
end

# File lib/trestle.rb, line 56
def self.navigation(context)
  blocks = config.menus + admins.values.map(&:menu).compact
  Navigation.build(blocks, context)
end

# File lib/trestle.rb, line 39
def self.register(admin)
  self.admins[admin.admin_name] = admin
end

# File lib/trestle.rb, line 35
def self.resource(name, options={}, &block)
  register(Resource::Builder.create(name, options, &block))
end