# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/

class Sequencer
  class Unit
    module Import
      module Kayako
        module User
          class Identifier < Sequencer::Unit::Common::Provider::Named

            uses :resource

            private

            def identifier
              {
                email:    primary_value('emails', 'email'),
                phone:    primary_value('phones', 'number'),
                twitter:  primary_value('twitter', 'screen_name'),
                facebook: primary_value('facebook', 'facebook_id'),
              }
            end

            def primary_value(type, field_name)
              primary_item = resource[type]&.detect { |item| item['is_primary'] }
              primary_item&.fetch(field_name)
            end
          end
        end
      end
    end
  end
end