# -*- encoding : utf-8 -*-

module TinyCaptcha
  autoload :Utils,             'tiny_captcha/utils'

  autoload :ImageHelpers,      'tiny_captcha/image'
  autoload :ViewHelper,        'tiny_captcha/view'
  autoload :ControllerHelpers, 'tiny_captcha/controller'

  autoload :FormBuilder,       'tiny_captcha/form_builder'
  autoload :CustomFormBuilder, 'tiny_captcha/formtastic'

  if defined?(ActiveRecord)
    autoload :ModelHelpers,      'tiny_captcha/active_record'
    autoload :TinyCaptchaData,   'tiny_captcha/tiny_captcha_data'
  else
    autoload :TinyCaptchaData,  'tiny_captcha/tiny_captcha_data_mongoid.rb'
  end


  autoload :Middleware,         'tiny_captcha/middleware'

  mattr_accessor :image_size
  @@image_size = "100x28"

  mattr_accessor :length
  @@length = 6

  # 'embosed_silver',
  # 'simply_red',
  # 'simply_green',
  # 'simply_blue',
  # 'distorted_black',
  # 'all_black',
  # 'charcoal_grey',
  # 'almost_invisible'
  # 'random'
  mattr_accessor :image_style
  @@image_style = 'simply_blue'

  # 'low', 'medium', 'high', 'random'
  mattr_accessor :distortion
  @@distortion = 'low'

  # command path
  mattr_accessor :image_magick_path
  @@image_magick_path = ''

  # tmp directory
  mattr_accessor :tmp_path
  @@tmp_path = nil

  mattr_accessor :image_show_path
  @@image_show_path = '/tiny_captcha/images/show'

  def self.add_image_style(name, params = [])
    ::TinyCaptcha::ImageHelpers.image_styles.update(name.to_s => params)
  end

  def self.setup
    yield self
  end
end

I18n.load_path += Dir[Pathname.new(__FILE__).join('..', '..', 'config', 'locales', '**', '*.{rb,yml}').to_s]

require 'tiny_captcha/engine' if defined?(Rails)