interfaces

type GrpcServer interface {
	// Serve starts the gRPC server
	// - net.Listener: the listener to bind the server to
	// returns an error if the server fails to start
	Serve(net.Listener) error
	// GracefulStop stops the gRPC server gracefully
	GracefulStop()
}

type IConfig interface {
	// GetDatabasePath returns the database path
	GetDatabasePath() string
	GetServerAddress() string
	GetServerPort() uint16
	GetServerCert() string
	GetServerKey() string
	GetServerCA() string
	IsTLSEnabled() bool
}

type INumberRepository interface {
	// Save saves a number
	// - number: the number to save
	// Returns an error if the save operation fails
	Save(number Number) error
	// FindByID finds a number by its ID
	// - id: the ID of the number to find
	// Returns the number if found, otherwise returns an error
	FindByID(id string) (*Number, error)
	// DeleteByID deletes a number by its ID
	// - id: the ID of the number to delete
	// Returns an error if the delete operation fails
	DeleteByID(id string) error
}

type Number struct {
	// ID is the unique identifier of the number
	ID string
	// Number is the value of the number
	Number uint64
}