class Page < Item
  include Impressionist::Impressionable
  
  is_impressionable :counter_cache => { :column_name => :view_count }
  
  field :content
  field :app_frontend_url
  field :theme_id, :type => BSON::ObjectId, :default => nil
  field :category
  field :tag
  field :view_count, :type => Integer, :default => 0
  field :page_title, localize: true
  
  belongs_to :design
  belongs_to :module_app
  has_many :page_parts, :autosave => true, :dependent => :destroy
  has_many :page_contexts, :autosave => true, :dependent => :destroy
  has_many :page_metas, :autosave => true, :dependent => :destroy
  accepts_nested_attributes_for :page_parts, :allow_destroy => true
  
  before_save :create_parts
  
  # embeds_many :custom_images, :class_name => 'Image', as: :design_image
  
  protected
  
  def create_parts
    page_design = self.design
    parent = self.parent
    menu_part = parent.page_parts.detect{|page_part| page_part.kind.eql?('public_r_tag') && page_part.public_r_tag.eql?('sub_menu') && page_part.public_r_tag_object_id.eql?(parent.id.to_s)} if parent
    page_design.layout.layout_parts.each do |layout_part|
      current_part = self.page_parts.detect{|page_part| page_part.name.eql?(layout_part.name)}
      current_part = self.page_parts.build(:name => layout_part.name) unless current_part
      if menu_part && current_part.name.eql?(menu_part.name)
        if current_part.new_record?
          current_part.kind = menu_part.kind
          current_part.public_r_tag = menu_part.public_r_tag
          current_part.public_r_tag_object_id = menu_part.public_r_tag_object_id
        else
          current_part.update_attributes(:kind => menu_part.kind, :public_r_tag => menu_part.public_r_tag, :public_r_tag_object_id => menu_part.public_r_tag_object_id)
        end
      end
    end
  end
  
end