package atproto

import (
	"regexp"
)

var (
	// ref: https://atproto.com/specs/handle
	handleRegex = regexp.MustCompile(`^([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$`)
	// ref: https://atproto.com/specs/did
	didRegex = regexp.MustCompile(`^did:[a-z]+:[a-zA-Z0-9._:%-]*[a-zA-Z0-9._-]$`)
)

func IsHandle(s string) bool {
	return handleRegex.MatchString(s)
}

func IsDid(s string) bool {
	return didRegex.MatchString(s)
}