service

type NotificationRepositoryInterface interface {
	UpdateStatus(ctx context.Context, id string, status models.NotificationStatus, failureReason *string) *errors.Error
	IncrementRetryCount(ctx context.Context, id string) *errors.Error
	GetQueuedNotifications(ctx context.Context, limit int) ([]*models.Notification, *errors.Error)
}

type NotificationService struct {
	// contains filtered or unexported fields
}

type SimulationConfig struct {
	DeliveryDelayMs      int     // Delay in milliseconds before marking as sent
	FinalDelayMs         int     // Delay in milliseconds before final status (delivered/failed)
	FailureRatePercent   float64 // Percentage of notifications that should fail (0-100)
	MaxRetryAttempts     int     // Maximum retry attempts for failed notifications
	RetryDelayMs         int     // Base delay between retries (exponential backoff)
	CriticalPriorityOnly bool    // Process only critical priority (for testing)
}

type SimulationEngine struct {
	// contains filtered or unexported fields
}

type TemplateEngine struct {
	// contains filtered or unexported fields
}