// +build windows

package staros

import (
	"time"

	"b612.me/wincmd"

	"b612.me/win32api"
)

// StartTime 开机时间
func StartTime() time.Time {
	data, _ := win32api.GetTickCount()
	date := float64(time.Now().Unix())
	unix := date - float64(data)/1000
	max := (unix - float64(int64(unix))) * 1000000000
	return time.Unix(int64(unix), int64(max))
}

// IsRoot 当前是否是管理员用户
func IsRoot() bool {
	return wincmd.Isas()
}

// Memory 系统内存信息
func Memory() MemStatus {
	var mem MemStatus
	ram := new(win32api.MEMORYSTATUSEX)
	win32api.GlobalMemoryStatusEx(ram)
	mem.All = uint64(ram.UllTotalPhys)
	mem.Free = uint64(ram.UllAvailPhys)
	mem.Available = uint64(ram.UllAvailPhys)
	mem.Used = uint64(mem.All - mem.Free)
	mem.SwapAll = uint64(ram.UllTotalPageFile)
	mem.SwapFree = uint64(ram.UllAvailPageFile)
	mem.SwapUsed = mem.SwapAll - mem.SwapFree
	mem.VirtualAll = uint64(mem.VirtualAll)
	mem.VirtualAvail = uint64(mem.VirtualAvail)
	mem.VirtualUsed = mem.VirtualAll - mem.VirtualUsed
	return mem
}