# frozen_string_literal: true

require "webauthn/public_key_credential/options"

module WebAuthn
  class PublicKeyCredential
    class RequestOptions < Options
      attr_accessor :rp_id, :allow, :user_verification

      def initialize(rp_id: nil, allow_credentials: nil, allow: nil, user_verification: nil, **keyword_arguments)
        super(**keyword_arguments)

        @rp_id = rp_id || relying_party.id
        @allow_credentials = allow_credentials
        @allow = allow
        @user_verification = user_verification
      end

      def allow_credentials
        @allow_credentials || allow_credentials_from_allow || []
      end

      private

      def attributes
        super.concat([:allow_credentials, :rp_id, :user_verification])
      end

      def default_extensions
        extensions = super || {}

        if relying_party.legacy_u2f_appid
          extensions.merge!(appid: relying_party.legacy_u2f_appid)
        end

        extensions
      end

      def allow_credentials_from_allow
        if allow
          as_public_key_descriptors(allow)
        end
      end
    end
  end
end