require File.join(File.dirname(__FILE__), "lockdown", "helper")

module Lockdown
  extend Lockdown::Helper

  VERSION = '1.1.0'

  # Returns the version string for the library.
  def self.version
    VERSION
  end

  def self.major_version
    version.split('.')[0].to_i
  end

  def self.minor_version
    version.split('.')[1].to_i
  end

  def self.patch_version
    version.split('.')[2].to_i
  end

  # Mixin Lockdown code to the appropriate framework and ORM
  def self.mixin
    if mixin_resource?("frameworks")
      unless mixin_resource?("orms")
        raise NotImplementedError, "ORM unknown to Lockdown!"
      end

      if File.exists?(Lockdown.init_file)
        puts "=> Requiring Lockdown rules engine: #{Lockdown.init_file} \n"
        require Lockdown.init_file
      else
        puts "=> Note:: Lockdown couldn't find init file: #{Lockdown.init_file}\n"
      end
    else
      puts "=> Note:: Lockdown cannot determine framework and therefore is not active.\n"
    end
  end # mixin

  private

  def self.mixin_resource?(str)
    wildcard_path = File.join( File.dirname(__FILE__), 'lockdown', str , '*.rb' ) 
    Dir[wildcard_path].each do |f|
      require f
      module_name = File.basename(f).split(".")[0]
      module_class = eval("Lockdown::#{str.capitalize}::#{Lockdown.camelize(module_name)}")
      if module_class.use_me?
        include module_class
        return true
      end
    end
    false
  end # mixin_resource?
end # Lockdown

require File.join(File.dirname(__FILE__), "lockdown", "session")
require File.join(File.dirname(__FILE__), "lockdown", "context")
require File.join(File.dirname(__FILE__), "lockdown", "permission")
require File.join(File.dirname(__FILE__), "lockdown", "database")
require File.join(File.dirname(__FILE__), "lockdown", "rules")
require File.join(File.dirname(__FILE__), "lockdown", "system")

puts "=> Mixing in Lockdown version: #{Lockdown.version} \n"

Lockdown.mixin