require 'active_record'
require 'authlogic'
require 'oauth'
require 'oauth2'


# Throw callback rack app into the middleware stack
# TODO: Somehow do this for Rails 3?
# For now it is in the sample Rails 3 app
=begin
ActionController::Dispatcher.middleware = ActionController::MiddlewareStack.new do |m|
  ActionController::Dispatcher.middleware.each do |klass|
    m.use klass
  end
  m.use AuthlogicConnect::CallbackFilter
end
=end
this = File.dirname(__FILE__)
library = "#{this}/authlogic_connect"

class Hash
  def recursively_symbolize_keys!
    self.symbolize_keys!
    self.values.each do |v|
      if v.is_a? Hash
        v.recursively_symbolize_keys!
      elsif v.is_a? Array
        v.recursively_symbolize_keys!
      end
    end
    self
  end
end

class Array
  def recursively_symbolize_keys!
    self.each do |item|
      if item.is_a? Hash
        item.recursively_symbolize_keys!
      elsif item.is_a? Array
        item.recursively_symbolize_keys!
      end
    end
  end
end

module AuthlogicConnect
  VERSION = "0.0.1"
  
  class << self
    
    attr_accessor :config

    def config=(value)
      value.recursively_symbolize_keys!
      @config = value
    end

    def key(path)
      result = self.config
      path.to_s.split(".").each { |node| result = result[node.to_sym] if result }
      result
    end
    
    def credentials(service)
      key("services.#{service.to_s}")
    end
    
    def services
      key("services")
    end
    
    def service_names
      key("services").keys.collect(&:to_s)
    end
    
    def include?(service)
      !credentials(service).nil?
    end
    
    def token(key)
      raise "can't find key '#{key.to_s}' in AuthlogicConnect.config" unless AuthlogicConnect.include?(key) and !key.to_s.empty?
      "#{key.to_s.camelcase}Token".constantize
    end
    
    def consumer(key)
      token(key).consumer
    end
  end
end

require "#{library}/callback_filter"
require "#{library}/token"
require "#{library}/openid"
require "#{library}/oauth"
require "#{library}/common"

custom_models = ["#{library}/token"]
custom_models += Dir["#{library}/oauth/tokens"]
custom_models +=Dir["#{library}/openid/tokens"]

custom_models.each do |path|
  $LOAD_PATH << path
  ActiveSupport::Dependencies.load_paths << path
end