module Freemium
  class Configuration
    attr_accessor \
      :mailer,
      :gateway,
      :days_grace,
      :days_free_trial,
      :expired_plan,
      :admin_report_recipients

    def initialize
      @mailer = FreemiumMailer
      @gateway = Freemium::Gateways::Test.new
      @days_grace = 3
      @days_free_trial = 0
    end
  end

  class << self
    attr_accessor :configuration
  end

  def self.configure
    self.configuration ||= Configuration.new
    yield configuration
  end
end