module BerkeleyLibrary
  module AV
    class Metadata
      class Link
        include Comparable

        attr_reader :body, :url

        def initialize(body:, url:)
          @body = body
          @url = url
        end

        def to_s
          "[#{body}](#{url})"
        end

        def <=>(other)
          return unless other
          return 0 if equal?(other)
          return unless other.is_a?(Link)

          to_s <=> other.to_s
        end
      end
    end
  end
end