# Copyright (c) 2020 Jerome Arbez-Gindre
# frozen_string_literal: true

require('csv')

module DefMastership
  # format header for one document
  class CSVFormatterHeader
    def initialize(doc)
      @doc = doc
    end

    def fixed
      %w[Type Reference Value sha256]
    end

    def wrong_explicit_checksum
      @doc.wrong_explicit_checksum? ? ['Wrong explicit checksum'] : []
    end

    def labels
      @doc.labels.empty? ? [] : %w[Labels]
    end

    def eref
      @doc.eref.map { |_, ref| ref[:prefix] }
    end

    def iref
      @doc.iref ? ['Internal links'] : []
    end

    def attributes
      @doc.attributes.map { |_, value| value }
    end
  end
end