package hashText

import (
	"encoding/base64"
	"errors"
	"strings"
)

func Decode(
	dirtyText, salt string,
) (string, error) {
	slice := strings.Split(dirtyText, salt)
	if len(slice) != 2 {
		return "", errors.New("error when decoding the text")
	}

	// Декодируем пароль
	pass, err := base64.StdEncoding.DecodeString(slice[0])
	if err != nil {
		return "", err
	}

	return string(pass), nil
}