// Copyright 2026 Rose Hogenson <r@roseh.moe>
//
// This file is part of roseh.moe.
//
// roseh.moe is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// roseh.moe is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public
// License along with roseh.moe. If not,
// see <https://www.gnu.org/licenses/>.

package main

import (
	"crypto/rand"
	"encoding/base64"
	"fmt"
	"os"

	"golang.org/x/term"
	"roseh.moe/pkg/roseh.moe/internal/pwhash"
)

func hashpw() error {
	fmt.Fprint(os.Stderr, "Enter password: ")
	pw, err := term.ReadPassword(int(os.Stdin.Fd()))
	fmt.Fprintln(os.Stderr)
	if err != nil {
		return err
	}
	salt := make([]byte, pwhash.SaltSize)
	rand.Read(salt)
	pwHash, err := pwhash.Hash(string(pw), salt)
	if err != nil {
		return err
	}
	fmt.Printf("NotepadPassword=\"%s\"\n", base64.StdEncoding.EncodeToString(append(salt, pwHash...)))
	return nil
}

func main() {
	if err := hashpw(); err != nil {
		fmt.Fprintf(os.Stderr, "hashpw: %s\n", err)
		os.Exit(1)
	}
}