sul-dlss/cocina-models

# frozen_string_literal: true

module Cocina
  module Models
    module Mapping
      module FromMods
        # Helper class: checks and fixes status: primary
        class Primary
          # @params [Nokogiri::XML::NodeSet] node_set
          # @params [String] type the value of a node's type attribute we are concerned with
          def self.adjust(node_set, type, notifier, match_type: false)
            primary_node_set = node_set.select do |node|
              node[:status] == 'primary' && (!match_type || node[:type] == type)
            end

            return node_set if primary_node_set.size < 2

            primary_node_set[1..].each { |node| node.delete(:status) }

            notifier.warn('Multiple marked as primary', { type: type })
            node_set
          end
        end
      end
    end
  end
end