require "rubygems"
require "authlogic"

module Admin
  class << self
    def version
      @@version ||= File.read("#{root}/VERSION").strip
    end
      
    def root
      File.dirname(__FILE__) + '/..'
    end
    
    def tabs
      @@tabs ||= []
    end
    
    def add_tab(options = {})
    	name = options.delete(:name)
    	path = options.delete(:path)
    	req_admin = options.delete(:admin_required)
    	tabs << Admin::Tab.new(name,path,req_admin)
    end
  end
  
  class Tab
  	attr_accessor :name, :path, :admin_required
  	
  	def initialize(str_name,str_path,bool_admin_required)
  	  @name = str_name.to_s
  	  @path = str_path.to_s
  	  @admin_required = bool_admin_required ? true : false
  	end
  	
  	def display_for?(moderator)
  	  admin_required ? moderator.admin? : true
  	end
  	
  end
end

Admin.add_tab :name => "Dashboard", :path => "/admin/dashboard"
Admin.add_tab :name => "Moderators", :path => "/admin/moderators", :admin_required => true