package crypto

import (
	"crypto/aes"
	"crypto/cipher"
	"crypto/rand"
	"encoding/hex"
	"fmt"
)

var (
	someDumbKey = []byte("9530e001b619e8e98a889055f06821bb")
)

func Encrypt(plaintext string) (hexed string, err error) {
	aes, err := aes.NewCipher(someDumbKey)
	if err != nil {
		return "", fmt.Errorf("making new cipher: %w", err)
	}
	gcm, err := cipher.NewGCM(aes)
	if err != nil {
		return "", fmt.Errorf("making new gcm: %w", err)
	}

	nonce := make([]byte, gcm.NonceSize())
	_, err = rand.Read(nonce)
	if err != nil {
		return "", fmt.Errorf("generating nonce: %w", err)
	}
	outvalue := gcm.Seal(nonce, nonce, []byte(plaintext), nil)
	return hex.EncodeToString(outvalue), nil
}