module ApplicationHelper
  [:project, :story, :bug, :task].each do |method|
    define_method("#{method}_path") do |*args|
      ticket_path(*args)
    end

    define_method("#{method.to_s.pluralize}_path") do |*args|
      tickets_path(*args)
    end
  end

  def ticket_types
    Ticket::ALLOWED_TYPES.each_with_object({}) do |type, hash|
      hash[type] = Ticket.filtered_type_class(type).new(
        creator: current_user,
        parent_id: params[:parent_id]
      )
    end
  end

  def link_to_trackable activity, path
    link = send(:"#{path}_path", (activity.trackable || "deleted-#{activity.trackable_id}"))

    link_to((activity.trackable.try(:title) || "[Deleted Page]"), link)
  end
end