class Odania::Content < ActiveRecord::Base
	acts_as_taggable

	belongs_to :site, :class_name => 'Odania::Site'
	belongs_to :language, :class_name => 'Odania::Language'
	belongs_to :user, :class_name => 'Odania::User'
	belongs_to :menu_item, class_name: 'Odania::MenuItem'
	belongs_to :current_menu_item, class_name: 'Odania::MenuItem'

	scope :active, -> { where(is_active: true) }

	validates_length_of :title, minimum: 1
	validates_length_of :body, minimum: 10
	validates_presence_of :language_id, :site_id, :user_id

	def to_param
		"#{self.id}-#{self.title.parameterize}"
	end

	def set_current_menu_item
		# Set menu item id
		if self.menu_item_id.nil?
			# Try to find a menu item with the appropriate tag
			menu_item = nil
			self.tags.each do |tag|
				data = YAML.dump({'tag' => tag.name})
				menu_item = Odania::MenuItem.where(target_type: 'CONTENT_LIST_FOR_TAG', target_data: data).first if menu_item.nil?
			end

			menu_item = Odania::MenuItem.where(target_type: 'CONTENT_LIST').first if menu_item.nil?
			self.current_menu_item_id = menu_item.nil? ? nil : menu_item.id
		else
			self.current_menu_item_id = self.menu_item_id
		end
	end

	before_save do
		self.published_at = Time.now if self.published_at.nil?
		self.is_active = (self.published_at <= Time.now)
		self.tag_list, self.body_filtered = Odania::Filter.filter_html(self, self.body)
		self.body_short = Odania::TextHelper.truncate_words(self.body_filtered, 50) if self.body_short.nil? or self.body_short.blank?
		set_current_menu_item

		true
	end
end