module Sinatra
  module WebSocketIO

    def self.default_options
      {
        :port => [8080, lambda{|v| v.kind_of? Fixnum and v > 0 }]
      }
    end

    def self.options
      @@options ||= (
                     opts = {}
                     default_options.each do |k,v|
                       opts[k] = v[0]
                     end
                     opts
                     )
    end

    def self.options=(opts)
      @@options = {}
      opts.each do |k,v|
        k = k.to_sym
        if default_options.include? k
          @@options[k] = default_options[k][1].call(v) ? v : default_options[k][0]
        else
          @@options[k] = v
        end
      end
      default_options.each do |k, v|
        @@options[k] = v unless @@options.include? k
      end
      @@options
    end

  end
end