package q5

type TimerAttacher struct {
	timer *Timer
	timers ListHead
}

func (this *TimerAttacher) ClearTimers() {
	var workList ListHead
	this.timers.ReplaceInit(&workList)
	for !workList.Empty() {
		timerList := workList.FirstEntry().(*TimerList)
		this.timer.DeleteTimer(timerList)
	}
}

type TimerList struct {
	entry ListHead
	attachEntry ListHead
	timerType int8
	milliSeconds int32
	expires int64

	timerFunc func (params *XParams)
	timerAfterFunc func (params *XParams)
	params XParams
}

func (this *TimerList) initTimerList(
	timer interface{},
	timerType int8,
        millSeconds int32,
	timerFunc func (params *XParams)) {
	this.timerType = timerType
	this.milliSeconds = millSeconds
	this.timerFunc = timerFunc
}

func (this *TimerList) reset() {
	if !this.entry.Empty() {
		this.entry.DelInit()
	}
	if !this.attachEntry.Empty() {
		this.attachEntry.DelInit()
	}
	this.timerFunc = nil
	this.timerAfterFunc = nil
	this.params.Reset()
}

func (this *TimerList) init() {
	this.entry.Init(this)
	this.attachEntry.Init(this)
}

func (this *TimerList) SetTimerAfterFunc(timerAfterFunc func(*XParams)) {
	this.timerAfterFunc = timerAfterFunc
}

func (this *TimerList) Attach(timerAttacher *TimerAttacher) {
	timerAttacher.timers.AddTail(&this.attachEntry)
}