module HentryConsumer
  class HEntry < Element
    attr_accessor :name, :categories, :author, :content, :bookmark, :published_at, :summary
    alias_method :authors, :author

    # overrides Element#parse_microformat
    def parse_microformat(element, c)
      case c
      when "p-author"     then parse_author(element)
      when "p-category"   then parse_category(element)
      when "e-content"    then parse_content(element)
      when "dt-published" then parse_published(element)
      when "u-uid"        then parse_uid(element)
      else                     parse_general(element, c)
      end
    end

    def parse_author(element)
      assign_value :author, HCard.new(element.children)
    end

    def parse_category(element)
      self.categories ||= {}
      self.categories[element.text.gsub("\n", " ").strip] = element["href"]
    end

    def parse_content(element)
      assign_value :content, element.inner_html
    end

    def parse_published(element)
      assign_value :published_at, element["datetime"]
    end

    def parse_uid(element)
      assign_value :bookmark, element["href"]
    end

    def parse_general(element, c)
      assign_value symbolize_class(c), element.text
    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
  end
end