<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\Cache;
use App\Models\Setting;

class SpamAvCollectCommand extends Command
{
    protected $signature = 'spamav:collect';
    protected $description = 'Collect Rspamd/ClamAV metrics and persist to Settings (DB→Redis)';

    public function handle(): int
    {
        $this->info('Collecting Spam/AV metrics…');

        // Rspamd counters (kein Root nötig)
        $out = trim(@shell_exec('rspamc counters 2>/dev/null') ?? '');
        $ham    = preg_match('/\bham\s*:\s*(\d+)/i', $out, $m1) ? (int)$m1[1] : 0;
        $spam   = preg_match('/\bspam\s*:\s*(\d+)/i', $out, $m2) ? (int)$m2[1] : 0;
        $reject = preg_match('/\breject\s*:\s*(\d+)/i', $out, $m3) ? (int)$m3[1] : 0;

        // ClamAV Version + Signatur-Datum robust ohne Datei-Zugriff
        $clamLine = trim((string) @shell_exec('clamd --version 2>/dev/null || clamscan --version 2>/dev/null'));
        $clamVer  = $clamLine !== '' ? $clamLine : '–';

        // Aus clamd/clamscan-Output das Datum am Ende herausziehen (Format: ".../Sun Oct 26 09:42:43 2025")
        $sigUpdated = null;
        if ($clamLine && preg_match('#/([^/]+\d{4})$#', $clamLine, $m)) {
            // $m[1] ist z.B. "Sun Oct 26 09:42:43 2025"
            $sigUpdated = $m[1];
        }

        $data = [
            'ts'         => time(),
            'ham'        => $ham,
            'spam'       => $spam,
            'reject'     => $reject,
            'rspamdVer'  => trim((string) @shell_exec('rspamadm version 2>/dev/null')) ?: '–',
            'clamVer'    => $clamVer,
            'sigUpdated' => $sigUpdated,
        ];

        // Persistieren (DB→Redis) + kurzer UI-Cache
        Setting::set('spamav.metrics', $data);
        Cache::put('dash.spamav', $data, 60);

        $this->info(sprintf(
            'ham=%d spam=%d reject=%d | rspamd=%s | clam=%s',
            $data['ham'], $data['spam'], $data['reject'], $data['rspamdVer'], $data['clamVer']
        ));

        return self::SUCCESS;
    }
}