unepwcmc/SAPI

class NomenclatureChange::StatusSwap::Processor < NomenclatureChange::Processor
  include NomenclatureChange::StatusChange::ProcessorHelpers

  private

  # Constructs an array of subprocessors which will be run in sequence
  # A subprocessor needs to respond to #run
  def prepare_chain
    chain = []
    chain << NomenclatureChange::OutputTaxonConceptProcessor.new(@primary_output)
    chain << NomenclatureChange::OutputTaxonConceptProcessor.new(@secondary_output)

    chain << reassignment_processor(@secondary_output)

    chain <<
      if @primary_output.new_name_status == 'A'
        linked_names = @secondary_output ? [@secondary_output] : []
        NomenclatureChange::StatusUpgradeProcessor.new(@primary_output, linked_names)
      else
        accepted_names = @secondary_output ? [@secondary_output] : []
        NomenclatureChange::StatusDowngradeProcessor.new(@primary_output, accepted_names)
      end
    chain.compact
  end

  def initialize_inputs_and_outputs
    @input = @nc.input
    @primary_output = @nc.primary_output
    @secondary_output = @nc.secondary_output
  end

end