relaton/relaton-itu

module RelatonItu
  class EditorialGroup
    BUREAUS = %w[T D R].freeze

    # @return [String]
    attr_reader :bureau

    # @returnn [RelatonItu::ItuGroup]
    attr_reader :group

    # @return [RelatonItu::ItuGroup, NilClass]
    attr_reader :subgroup, :workgroup

    # @param bureau [String]
    # @param group [Hash, RelatonItu::ItuGroup]
    # @param subgroup [Hash, RelatonItu::ItuGroup, NilClass]
    # @param workgroup [Hash, RelatonItu::ItuGroup, NilClass]
    def initialize(bureau:, group:, subgroup: nil, workgroup: nil)
      unless BUREAUS.include? bureau
        Util.warn "WARNING: Invalid bureau: `#{bureau}`"
        Util.warn "WARNING: Valid bureaus are: `#{BUREAUS.join('`, `')}`"
      end
      @bureau = bureau
      @group = group.is_a?(Hash) ? ItuGroup.new(**group) : group
      @subgroup = subgroup.is_a?(Hash) ? ItuGroup.new(subgroup) : subgroup
      @workgroup = workgroup.is_a?(Hash) ? ItuGroup.new(workgroup) : workgroup
    end

    # @return [true]
    def presence?
      true
    end

    # @param builder [Nokogiri::XML::Builder]
    def to_xml(builder) # rubocop:disable Metrics/AbcSize
      builder.editorialgroup do
        builder.bureau bureau
        builder.group { |b| group.to_xml b } if group
        builder.subgroup { |b| group.to_xml b } if subgroup
        builder.workgroup { |b| group.to_xml b } if workgroup
      end
    end

    # @return [Hash]
    def to_hash
      hash = { "bureau" => bureau }
      hash["group"] = group.to_hash if group
      hash["subgroup"] = subgroup.to_hash if subgroup
      hash["workgroup"] = workgroup.to_hash if workgroup
      hash
    end

    # @param prefix [String]
    # @return [String]
    def to_asciibib(prefix) # rubocop:disable Metrics/AbcSize
      pref = prefix.empty? ? prefix : prefix + "."
      pref += "editorialgroup"
      out = "#{pref}.bureau:: #{bureau}\n"
      out += group.to_asciibib "#{pref}.group" if group
      out += subgroup.to_asciibib "#{pref}.subgroup" if subgroup
      out += workgroup.to_asciibib "#{pref}.workgroup" if workgroup
      out
    end
  end
end