package internal

import (
	"github.com/ProtonMail/go-pm-crypto/constants"
	"regexp"
)

// TrimNewlines removes a whitespace in the end of string (don't stop on linebreak)
func TrimNewlines(input string) string {
	var re = regexp.MustCompile(`(?m)[ \t]*$`)
	return re.ReplaceAllString(input, "")
}

// CreationTimeOffset stores amount of seconds that a signature may be created
// after the verify time Consistent with the 2 day slack allowed in the
// ProtonMail Email Parser
const CreationTimeOffset = int64(60 * 60 * 24 * 2)

const (
	armorHeaderVersion = "Pmcrypto Golang 0.0.1 (" + constants.VERSION + ")"
	armorHeaderComment = "https://protonmail.com"
)

// ArmorHeaders from golang pm-crypto
var ArmorHeaders = map[string]string{
	"Version": armorHeaderVersion,
	"Comment": armorHeaderComment,
}