module HentryConsumer
  class HEntry < Element

    attr_accessor :name, :categories, :author, :content, :bookmark, :published_at, :summary
    alias_method :authors, :author
    
    def parse_elements(microformat)
      FormatClass.each do |letter|
        microformat.css(">*[class*=#{letter}-]").each do |attrs|
          attrs["class"].split.each do |klass|
            parse_element(attrs, klass)
          end
        end
      end
    end
    
    def to_json(*a)
      {:items => 
        [{
          :type => ["h-entry"],
          :properties => {
            :name       => self.name,
            :categories => self.categories,
            :author => self.author,
            :content    => self.content, 
            :bookmark   => self.bookmark, 
            :published_at  => self.published_at,
            :summary    => self.summary
          }
        }]
      }.to_json(*a)
    end

    private

    def parse_element(microformat, klass)
      case klass
      when 'p-author'
        self.assign_value(symbolize_class(klass), HCard.new(microformat))
      when 'p-category'
        self.categories ||= {}
        self.categories[microformat.text.gsub('\n', " ").strip] = microformat["href"]
      when 'e-content'
        self.content = parse_content(microformat)
      when'dt-published'
        self.published_at = microformat["datetime"]
      when "u-uid"
        self.bookmark = microformat["href"]
      else
        self.assign_value(symbolize_class(klass), microformat.text.gsub('\n', " ").strip)
      end
    end

    def parse_content(microformat)
      microformat.inner_html
    end
  end
end