package main

import (
	"log"
	"sync/atomic"
	"time"

	"474420502.top/eson/requests"
)

// PingWorker 专为ping服务, 保证不存在多余的Ping的, 让终端服务的请求合理减少.
type PingWorker struct {
	LastPingVPNTime int64
	LastPingVPN     int64 //上次Ping的结果 0 或者 1

	LastPingNetTime int64
	LastPingNet     int64 //上次Ping的结果 0 或者 1
}

// PingNet 确认adsl网络通信
func (pw *PingWorker) PingNet() bool {
	now := time.Now().Unix()
	if now-atomic.LoadInt64(&pw.LastPingNetTime) <= 2 {
		return atomic.LoadInt64(&pw.LastPingNet) == 1
	}

	ses := requests.NewSession()
	ses.SetConfig(requests.CRequestTimeout, 5)

	_, err := ses.Get("http://14.17.96.148:3333/ippool/switch/imactive").Execute()
	if err != nil {
		log.Println("PingNet err http://14.17.96.148:3333/ippool/switch/imactive check Network")
		atomic.StoreInt64(&pw.LastPingNet, 0)
		atomic.StoreInt64(&pw.LastPingNetTime, time.Now().Unix())
		return false
	}
	atomic.StoreInt64(&pw.LastPingNet, 1)
	atomic.StoreInt64(&pw.LastPingNetTime, time.Now().Unix())
	return true
}

// PingVPN 确认确认外网网络通信
func (pw *PingWorker) PingVPN() bool {
	now := time.Now().Unix()
	if now-atomic.LoadInt64(&pw.LastPingVPNTime) <= 2 {
		return atomic.LoadInt64(&pw.LastPingVPN) == 1
	}

	ses := requests.NewSession()
	ses.SetConfig(requests.CRequestTimeout, 5)

	_, err := ses.Get("http://10.10.0.1:3333/ippool/switch/imactive").Execute()
	if err != nil {
		log.Println("PingVPN err http://10.10.0.1:3333/ippool/switch/imactive check Network")
		atomic.StoreInt64(&pw.LastPingVPN, 0)
		atomic.StoreInt64(&pw.LastPingVPNTime, time.Now().Unix())
		return false
	}

	atomic.StoreInt64(&pw.LastPingVPN, 1)
	atomic.StoreInt64(&pw.LastPingVPNTime, time.Now().Unix())
	return true
}