package fsmcore

import "sync/atomic"

type AtomicValue[T any] struct {
	ptr atomic.Pointer[T]
}

func NewAtomicValue[T any](val T) *AtomicValue[T] {
	value := &AtomicValue[T]{}
	value.ptr.Store(&val)
	return value
}

func (v *AtomicValue[T]) Load() (result T) {
	val := v.ptr.Load()
	if val == nil {
		return
	}
	return *val
}

func (v *AtomicValue[T]) Store(value T) {
	v.ptr.Store(&value)
}