ministryofjustice/atet

class ClaimDetailsForm < Form
  attribute :claim_details,               :string
  attribute :other_known_claimant_names,  :string
  attribute :claim_details_rtf,           :gds_azure_file
  attribute :remove_claim_details_rtf,    :boolean
  attribute :other_known_claimants, :boolean

  before_validation :remove_claim_details_rtf!,
                    if: :remove_claim_details_rtf
  before_validation :reset_other_known_claimant_names!, unless: :other_known_claimants?

  validates :claim_details, length: { maximum: 2500 },
                            presence: true,
                            unless: -> { claim_details_rtf.present? }
  validates :other_known_claimant_names, length: { maximum: 350 }
  validates :other_known_claimants, inclusion: [true, false]
  validates :claim_details_rtf, content_type: {
    in: ['text/rtf', 'application/rtf', 'application/msword'], message: I18n.t('errors.messages.rtf')
  }

  def claim_form_details_rtf?
    resource.claim_details_rtf.present?
  end

  def attachment_filename
    FilenameCleaner.for claim_details_rtf
  end

  private

  def remove_claim_details_rtf!
    self.attributes = { claim_details_rtf: nil }
    target.remove_claim_details_rtf!
  end

  def reset_other_known_claimant_names!
    self.other_known_claimant_names = nil
  end
end