<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;

class GenerateTokenKeys extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'app:generate-token-keys';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Command to generate public and private keys for JWT.';

    /**
     * Execute the console command.
     */
    final public function handle(): void
    {
        $this->info('Generating public and private keys for JWT...');

        $keys = [
            'public' => 'file://'.storage_path('app/private/jwt/public.pem'),
            'private' => 'file://'.storage_path('app/private/jwt/private.pem'),
        ];

        $passphrase = $this->secret('Enter the passphrase for the private key: ');
        $passphraseConfirm = $this->secret('Confirm the passphrase for the private key: ');

        if ($passphrase !== $passphraseConfirm) {
            $this->error('The passphrases do not match.');
            return;
        }

        $config = [
            'curve_name' => 'secp521r1',
            'private_key_bits' => 4096,
            'private_key_type' => OPENSSL_KEYTYPE_EC,
        ];

        $res = openssl_pkey_new($config);

        openssl_pkey_export($res, $privateKey, $passphrase);
        file_put_contents($keys['private'], $privateKey);

        $publicKey = openssl_pkey_get_details($res)['key'];
        file_put_contents($keys['public'], $publicKey);

        $this->info('Public and private keys generated successfully.');
    }
}