if defined? Braintree

  #
  # set logger
  #
  if APP_CONFIG[:logfile].blank?
    require 'syslog/logger'
    Braintree::Configuration.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new('webapp'))
  else
    Braintree::Configuration.logger = Logger.new('log/braintree.log')
  end

  #
  # You can set these per environment in config/config.yml:
  #
  # Environment must be one of: :development, :qa, :sandbox, :production
  #
  if billing = APP_CONFIG[:billing]
    if braintree = billing[:braintree]
      Braintree::Configuration.environment = braintree[:environment].downcase.to_sym
      Braintree::Configuration.merchant_id = braintree[:merchant_id]
      Braintree::Configuration.public_key  = braintree[:public_key]
      Braintree::Configuration.private_key = braintree[:private_key]
    end
  end
end