require "document/embedded"
require "document/enum"

module Renalware
  module Transplants
    class RecipientOperationDocument < Document::Embedded
      class Recipient < Document::Embedded
        attribute :operation_number, Integer
        attribute :last_dialysis_on, Date
        attribute :cmv_status, Document::Enum, enums: %i(unknown positive negative)
        attribute :blood_group, BloodGroup

        validates :operation_number, numericality: { allow_blank: true, only_integer: true }
        validates :last_dialysis_on, timeliness: { type: :date, allow_blank: true }
      end
      attribute :recipient, Recipient

      class Donor < Document::Embedded
        attribute :ukt_donor_number
        attribute :ukt_notified_at, DateTime
        attribute :type, Document::Enum
        attribute :gender, Document::Enum, enums: %i(male female)
        attribute :ethnic_category, Document::Enum
        attribute :age, Age
        attribute :hla
        attribute :hla_mismatch
        attribute :cmv_status, Document::Enum, enums: %i(unknown positive negative)
        attribute :blood_group, BloodGroup
        attribute :organ_donor_register_checked, Document::Enum, enums: %i(yes no)
        attribute :kidney_side, Document::Enum, enums: %i(left right both)
        attribute :asystolic, Document::Enum, enums: %i(yes no)
        attribute :kidney_weight, Integer

        validates :kidney_weight, numericality: { allow_blank: true }
        validates :ukt_notified_at, timeliness: { type: :datetime, allow_blank: true }
      end
      attribute :donor, Donor

      class CadavericDonor < Document::Embedded
        attribute :cadaveric_donor_type, Document::Enum
        attribute :death_certified_at, DateTime
        attribute :ukt_cause_of_death, Document::Enum
        attribute :ukt_cause_of_death_other
        attribute :warm_ischaemic_time_in_minutes, Integer

        validates :death_certified_at, timeliness: { type: :datetime, allow_blank: true }
        validates :warm_ischaemic_time_in_minutes, numericality: { allow_blank: true }
        validates :ukt_cause_of_death_other,
                  presence: true,
                  if: ->(o) { o.ukt_cause_of_death.try(:text) =~ /specify/ }
      end
      attribute :cadaveric_donor, CadavericDonor

      class DonorSpecificAntibodies < Document::Embedded
        attribute :tested_on, Date
        attribute :results
        attribute :notes

        validates :tested_on, timeliness: { type: :date, allow_blank: true }
      end
      attribute :donor_specific_antibodies, DonorSpecificAntibodies

      class BKVirus < Document::Embedded
        attribute :tested_on, Date
        attribute :results
        attribute :notes

        validates :tested_on, timeliness: { type: :date, allow_blank: true }
      end
      attribute :bk_virus, BKVirus
    end
  end
end