package server

import (
	"strconv"
	"time"
)

const maxSleep = 10

func sleep(r *request) {
	r.expect(1)

	n, err := strconv.Atoi(r.args[0])
	if err != nil || n < 0 {
		r.Fatalf("invalid time interval '%s'", r.args[0])
	}

	if n > maxSleep {
		r.Fatalf("no more than %d", maxSleep)
	}

	time.Sleep(time.Duration(n) * time.Second)
}

func init() {
	newCmd(sleep, "sleep")
}