# Filters added to this controller apply to all controllers in the application.
# Likewise, all the methods added will be available for all controllers.

class ApplicationController < ActionController::Base
  filter_parameter_logging :password
  helper_method :locales, :newsletter_subscription, :crypted_subscriptions_path, :featured_product, :blog_url, :upgrade_url,
    :dropdown_products, :order_products, :all_products, :blog_posts, :latest_news, :latest_comic,
    :dropdown_categorized_products, :have_articles?
  
  #include ExceptionNotifiable
  include ExceptionNotification::Notifiable

  # kvuli super_exception_notifier
  # bez tohoto se vypisuje chybova stranka do layoutu prislusejiciho ke controlleru
  @@error_layout = "application"

  protect_from_forgery # See ActionController::RequestForgeryProtection for details
  
  before_filter :enable_or_disable_cdn
  
  helper :rails_wordpress
  
  # disable cnd for certain parts of the application (/admin) and re-enable it if needed
  def enable_or_disable_cdn
    if defined?(CloudfrontAssetHost) && CloudfrontAssetHost.enabled
      if request.path.starts_with?('/admin') && ActionController::Base.asset_host.present?
        CloudfrontAssetHost.disable!
      elsif !request.path.starts_with?('/admin') && ActionController::Base.asset_host.blank?
        CloudfrontAssetHost.enable!
      end
    end
  end
  
  def upgrade_url(code)
    root_url + "upgrade/#{StaticPage[code].url_param}"
  end

  # do newsletter engine
  def crypted_subscriptions_path(contact)
    subscriptions_url + "?contact=" + UrlParamCrypt.encrypt(contact.id)
  end  
  
  def newsletter_subscription(location_code = nil)
    subscription = Subscription.new
    subscription.subscription_location = SubscriptionLocation[location_code] if location_code
    subscription
  end
  
  def latest_comic
    @latest_comic ||= Comic.latest
  end
  
  def blog_url
    @blog_url ||= WpOption["siteurl"].value
  end
  
  def dropdown_products
    @dropdown_products ||= [featured_product] + Promotion['dropdown'].products.all_ordered
  end
  
  def order_products
    @order_products ||= ProductCategory.non_free_products
  end
  
  def featured_product
    @featured_product ||= Product[Settings.featured_product]
  end
  
  def all_products
    @all_products ||= Product.all_ordered
  end
  
  def blog_posts
    @blog_posts ||= WpBlogPost.find(:all, :limit => Settings.home.blog_posts)
  end
  
  def latest_news
    @latest_news ||= begin
      latests = (Latest.find_latest + Release.find_latest).sort {|x, y| x.date <=> y.date }
      latests.reverse.slice(0, Settings.home.latest)
    end
  end

  def dropdown_categorized_products
    @dropdown_categorized_products ||= [].tap do |a|
      ProductCategory.all.each do |product_category|
        products = []
        dropdown_products.each do |dropdown_product|
          products << dropdown_product if dropdown_product.product_category == product_category
        end
        #products.unshift(featured_product) if featured_product.product_category == product_category
        a << { :category => product_category.name, :products => products } unless products.empty?
      end
    end
  end

  def have_articles?
    !Article.published.empty?  
  end
  
end