package corelib

import (
	"github.com/dlclark/regexp2"
)

// 执行正则
func regexpRun(rx string, txt string) (ok bool) {
	var (
		err         error
		compile     *regexp2.Regexp
		matchString bool
	)
	if compile, err = regexp2.Compile(rx, 0); err != nil {
		Logger.Error("regexp compile error:", err)
		return false
	}
	if matchString, err = compile.MatchString(txt); err != nil {
		Logger.Error("regexp compile error:", err)
		return false
	}
	return matchString
}

// IsCaptcha 验证码正则
func IsCaptcha(code string) (ok bool) {
	return regexpRun("^[0-9a-zA-Z]{1,5}$", code)
}

// CheckUsername 用户名正则
func CheckUsername(username string) (ok bool) {
	return regexpRun("^[a-zA-Z0-9_-]{6,16}$", username)
}

// CheckPassword 用户名正则
func CheckPassword(password string) (ok bool) {
	return regexpRun("^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[$@$!#%*?&])[A-Za-z\\d$@#$!%*?&]{8,16}", password)
}