sanger/sequencescape

# frozen_string_literal: true
class Core::Io::List
  include Core::Benchmarking

  def initialize(command, objects)
    @command, @container = command, command.send(:container)
    @objects = objects.map { |o| Core::Io::Registry.instance.lookup(o.class).create!(@container, o) }
    @current_page, @last_page = [1, objects.current_page].max, [1, objects.total_pages].max
  end

  delegate :action_for_page, to: :@command

  def pagination_actions
    {
      first: action_for_page(1),
      last: action_for_page(@last_page),
      read: action_for_page(@current_page)
    }.tap do |actions_to_page|
      actions_to_page[:previous] = action_for_page(@current_page - 1) unless @current_page == 1
      actions_to_page[:next] = action_for_page(@current_page + 1) unless @current_page == @last_page
    end
  end
  private :pagination_actions
end