package syncutils

import "sync"

type SyncVar[T any] struct {
	writeLocker sync.Locker
	readLocker  sync.Locker
	v           T
}

func NewSyncVar[T any](v T, isRWMutex bool) *SyncVar[T] {
	var writeLocker sync.Locker
	var readLocker sync.Locker

	if !isRWMutex {
		mutex := &sync.Mutex{}
		writeLocker = mutex
		readLocker = mutex
	} else {
		mutex := &sync.RWMutex{}
		writeLocker = mutex
		readLocker = mutex.RLocker()
	}

	return &SyncVar[T]{
		writeLocker: writeLocker,
		readLocker:  readLocker,
		v:           v,
	}
}