// Copyright 2019 Andyfoo
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

package xmath

import (
	"math/rand"
	"time"
)

func RandInt64(min, max int64) int64 {
	if min >= max || min == 0 || max == 0 {
		return max
	}
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	return r.Int63n(max-min) + min
}

func RandInt(min, max int) int {
	if min >= max || min == 0 || max == 0 {
		return max
	}
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	return r.Intn(max-min) + min
}