package x

import (
	"math/rand"
	"time"
)

// RandomNumber used to get a random number
func RandomNumber() (i int64) {
	i = rand.New(rand.NewSource(time.Now().UnixNano())).Int63()
	return
}

// Random used to get a random number between [min, max)
func Random(min, max int64) int64 {
	if max <= min {
		return min
	}
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	return r.Int63n(max-min) + min
}