package pxndscvm

import "sync"

// Statistics is used to encapsulate various swampy stats
type Statistics struct {
	// Valid4 is the amount of SOCKS4 proxies validated
	Valid4 int
	// Valid4a is the amount of SOCKS4a proxies validated
	Valid4a int
	// Valid5 is the amount of SOCKS5 proxies validated
	Valid5 int

	// Dispensed is a simple ticker to keep track of proxies dispensed via our getters
	Dispensed int

	mu *sync.Mutex
}

func (stats *Statistics) dispense() {
	stats.mu.Lock()
	defer stats.mu.Unlock()
	stats.Dispensed++
}

func (stats *Statistics) v4() {
	stats.mu.Lock()
	defer stats.mu.Unlock()
	stats.Valid4++
}

func (stats *Statistics) v4a() {
	stats.mu.Lock()
	defer stats.mu.Unlock()
	stats.Valid4a++
}

func (stats *Statistics) v5() {
	stats.mu.Lock()
	defer stats.mu.Unlock()
	stats.Valid5++
}