private[logic] def identifyRemediationOperation()

in hq/app/logic/IamOutdatedCredentials.scala [117:146]
25 lines of code
9 McCabe index (conditional complexity)

  private[logic] def identifyRemediationOperation(
    mostRecentRemediationActivity: Option[IamRemediationActivity],
    now: DateTime,
    userRemediationHistory: IamUserRemediationHistory,
    vulnerableKey: AccessKey
  ): Option[RemediationOperation] =
    mostRecentRemediationActivity match {
      case None =>
        // If there is no recent activity, then the required operation must be a Warning.
        Some(RemediationOperation(userRemediationHistory, Warning, OutdatedCredential, problemCreationDate = vulnerableKey.lastRotated.getOrElse(now)))
      case Some(mostRecentActivity) =>
        val finalWarningStartOfDay = mostRecentActivity.dateNotificationSent.plusDays(daysBetweenWarningAndFinalNotification).withTimeAtStartOfDay()
        val remediationStartOfDay = mostRecentActivity.dateNotificationSent.plusDays(daysBetweenFinalNotificationAndRemediation).withTimeAtStartOfDay()
        mostRecentActivity.iamRemediationActivityType match {
          case Warning if now.isAfter(finalWarningStartOfDay) =>
            // If the most recent activity is a Warning and the last notification was sent at least `Config.daysBetweenWarningAndFinalNotification` ago,
            // the required operation is a FinalWarning.
            Some(RemediationOperation(userRemediationHistory, FinalWarning, mostRecentActivity.iamProblem, mostRecentActivity.problemCreationDate))
          case FinalWarning if now.isAfter(remediationStartOfDay) =>
            // If the most recent activity is a FinalWarning and the last notification was sent at least `Config.daysBetweenFinalNotificationAndRemediation` ago,
            // the required operation is Remediation.
            Some(RemediationOperation(userRemediationHistory, Remediation, mostRecentActivity.iamProblem, mostRecentActivity.problemCreationDate))
          case Remediation =>
            val name = userRemediationHistory.iamUser.username
            val account = userRemediationHistory.awsAccount.name
            logger.warn(s"$name in $account has an access key of recent activity type Remediation, but the key is enabled. Please investigate as I will continue to attempt key disablement until rotated.")
            Some(RemediationOperation(userRemediationHistory, Remediation, mostRecentActivity.iamProblem, mostRecentActivity.problemCreationDate))
          case _ => None
      }
    }