module Locomotive::ContentTypesHelper

  def each_content_type_menu_item(&block)
    current_site.content_types.ordered.only(:site_id, :name, :slug, :label_field_name).each do |content_type|
      next unless content_type.persisted?

      item_on = (content_type.slug == @content_type.slug) rescue nil

      label = truncate(content_type.name, :length => 15)
      url = content_entries_url(content_type.slug)
      css = @content_type && content_type.slug == @content_type.slug ? 'on' : ''

      html = submenu_entry(label, url, :i18n => false, :css => css) do
        yield(content_type)
      end

      haml_concat(html)
    end
  end

  def entry_label(content_type, entry)
    if content_type.raw_item_template.blank?
      entry._label # default one
    else
      assigns = { 'site' => current_site, 'entry' => entry }

      registers = {
        :controller     => self,
        :site           => current_site,
        :current_locomotive_account  => current_locomotive_account
      }

      preserve(content_type.item_template.render(::Liquid::Context.new({}, assigns, registers)))
    end
  end

  # MAX_DISPLAYED_CONTENTS = 4
  #
  # def fetch_content_types
  #   return @content_types if @content_types
  #
  #   @content_types = current_site.content_types.ordered.
  #     limit(:contents => Locomotive.config.lastest_items_nb).
  #     only(:site_id, :name, :slug, :highlighted_field_name, :contents_custom_fields_version, :order_by, :serialized_item_template, :raw_item_template).to_a
  #
  #   if @content_type && @content_type.persisted? && @content_types.index(@content_type) >= MAX_DISPLAYED_CONTENTS
  #     @content_types.delete(@content_type)
  #     @content_types.insert(0, @content_type)
  #   end
  #
  #   # be sure, we've got the custom klass up-to-date, otherwise it will fail miserably
  #   @content_types.each do |content_type|
  #     if content_type.content_klass_out_of_date?
  #       content_type.reload
  #       content_type.invalidate_content_klass
  #     end
  #   end
  #
  #   @content_types
  # end
  #
  # def each_content_type_menu_item(which = :first, &block)
  #   types = fetch_content_types
  #   sliced = []
  #
  #   if which == :first
  #     sliced = types[0..MAX_DISPLAYED_CONTENTS - 1]
  #   elsif types.size > MAX_DISPLAYED_CONTENTS
  #     sliced = types[MAX_DISPLAYED_CONTENTS, types.size - MAX_DISPLAYED_CONTENTS]
  #   end
  #
  #   return [] if sliced.empty?
  #
  #   sliced.each do |content_type|
  #     next if content_type.new_record?
  #     item_on = (content_type.slug == @content_type.slug) rescue nil
  #
  #     label = truncate(content_type.name, :length => 15)
  #     url = contents_url(content_type.slug)
  #     css = @content_type && content_type.slug == @content_type.slug ? 'on' : ''
  #
  #     html = submenu_entry(label, url, :i18n => false, :css => css) do
  #       yield(content_type)
  #     end
  #
  #     haml_concat(html)
  #   end
  # end
  #
  # def other_content_types(&block)
  #   types = fetch_content_types
  #
  #   if types.size > MAX_DISPLAYED_CONTENTS
  #     sliced = types[MAX_DISPLAYED_CONTENTS, types.size - MAX_DISPLAYED_CONTENTS]
  #
  #     html = submenu_entry('...', '#', :i18n => false) do
  #       yield(sliced)
  #     end
  #
  #     haml_concat(html)
  #   end
  # end
  #
  # def content_label_for(content)
  #   if content._parent.raw_item_template.blank?
  #     content._label # default one
  #   else
  #     assigns = {
  #       'site'              => current_site,
  #       'content'           => content.to_liquid
  #     }
  #
  #     registers = {
  #       :controller     => self,
  #       :site           => current_site,
  #       :current_locomotive_account  => current_locomotive_account
  #     }
  #
  #     preserve(content._parent.item_template.render(::Liquid::Context.new({}, assigns, registers)))
  #   end
  # end

end