package timer

import (
	"runtime"
	"time"

	"gitee.com/nbcx/leaf/conf"
	"gitee.com/nbcx/leaf/log"
)

// Timer
type Timer struct {
	t  *time.Timer
	cb func()
}

func (t *Timer) Stop() {
	t.t.Stop()
	t.cb = nil
}

func (t *Timer) Cb() {
	defer func() {
		t.cb = nil
		if r := recover(); r != nil {
			if conf.LenStackBuf > 0 {
				buf := make([]byte, conf.LenStackBuf)
				l := runtime.Stack(buf, false)
				log.Error("%v: %s", r, buf[:l])
			} else {
				log.Error("%v", r)
			}
		}
	}()

	if t.cb != nil {
		t.cb()
	}
}