package ysurl

import (
	"net/url"
	"regexp"
)

// 广告跳转类型
type URLJumpType int

const (
	ExBrowserJump URLJumpType = iota //外部浏览器跳转
	InBrowserJump                    //内部浏览器跳转
	AppJump                          //APP内部跳转
)

const (
	Http       = "http"       //外部http跳转
	Https      = "https"      //外部https跳转
	Yinselink  = "yinselink"  //内部http跳转
	Yinselinks = "yinselinks" //内部https跳转
	Yinseinner = "yinseinner" //应用内⻚面跳转
)

func IsValidURL(jumpType URLJumpType, rawurl string) bool {
	url, err := url.Parse(rawurl)
	if err != nil {
		return false
	}
	switch jumpType {
	case ExBrowserJump:
		return url.Scheme == Http || url.Scheme == Https
	case InBrowserJump:
		return url.Scheme == Yinselink || url.Scheme == Yinselinks
	case AppJump:
		return url.Scheme == Yinseinner
	}
	return false
}

func IsValidHostName(hostName string) bool {
	re, err := regexp.Compile(`^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$`)
	if err != nil {
		return false
	}
	return re.MatchString(hostName)
}