ministryofjustice/Claim-for-Crown-Court-Defence

module Fee
  class GraduatedFeeValidator < Fee::BaseFeeValidator
    def self.fields
      %i[
        quantity
        date
      ] + super
    end

    def self.mandatory_fields
      %i[claim fee_type]
    end

    private

    def validate_claim
      super
      return unless @record.claim&.final?
      add_error(:claim, :incompatible_case_type) if @record.claim.case_type&.is_fixed_fee?
    end

    def validate_quantity
      validate_numericality(:quantity, :numericality, 0, 99_999)
    end

    def validate_amount
      validate_presence_and_numericality_govuk_formbuilder(:amount, minimum: 0.1)
    end

    def validate_date
      validate_single_attendance_date
    end
  end
end