<?php

namespace App\Livewire\Ui\Dashboard;

use App\Models\Domain;
use Illuminate\Support\Facades\Cache;
use Livewire\Component;

class TopBar extends Component
{
    // Ausgabe-Props (Blade zeigt nur an)
    public int $domainsCount = 0;
    public int $certExpiring = 0;       // Zertifikate <30 Tage
    public int $warningsCount = 0;      // Events
    public int $pendingMigs   = 0;      // Updates -> offene Migrationen
    public string $appVersion = '';
    public bool $hasUpdate    = false;  // z.B. wenn remote Version > local (optional)

    // Klassen für Farben (im Blade nur verwenden)
    public string $domainsBadgeClass = 'bg-emerald-500/20 text-emerald-300';
    public string $warningsBadgeClass = 'bg-emerald-500/20 text-emerald-300';
    public string $updatesBadgeClass  = 'bg-emerald-500/20 text-emerald-300';

    public ?string $ipv4 = null;
    public ?string $ipv6 = null;


    public function mount(): void
    {
        // Domains + Zertifikate (passe an deinen Storage an)
        $this->domainsCount = Domain::where('is_server', false)->where('is_system', false)->count(); // oder aus Cache/Repo

        // Beispiel: Domain::select('cert_expires_at','cert_issuer')...
        // -> hier simple Annahme: im Cache 'domains:certs' liegt [{domain, days_left, type}]
        $certs = Cache::get('domains:certs', []); // Struktur: [['days_left'=>int,'type'=>'letsencrypt|selfsigned'], ...]
        $this->certExpiring = collect($certs)->where('days_left', '<=', 30)->count();

        // Warnungen
        $events = Cache::get('events:recent', []);
        $this->warningsCount = is_array($events) ? min(99, count($events)) : 0;

        // Updates / Migrations
        $meta = Cache::get('health:meta', []);
        $this->pendingMigs = (int)($meta['pending_migs'] ?? 0);
        $this->appVersion  = (string)($meta['app_version'] ?? '');
        $this->hasUpdate   = $this->pendingMigs > 0; // oder echte Versionprüfung

        // IPv4
        $this->ipv4 = trim(shell_exec("hostname -I | awk '{print $1}'")) ?: '–';

        // IPv6 (optional)
        $this->ipv6 = trim(shell_exec("hostname -I | awk '{print $2}'")) ?: '–';

        // Farben berechnen (nur einmal hier)
        $this->domainsBadgeClass  = $this->certExpiring === 0 ? 'bg-emerald-500/20 text-emerald-300'
            : ($this->certExpiring <= 2 ? 'bg-amber-400/20 text-amber-300'
                : 'bg-rose-500/20 text-rose-300');
        $this->warningsBadgeClass = $this->warningsCount > 0 ? 'bg-rose-500/20 text-rose-300'
            : 'bg-emerald-500/20 text-emerald-300';
        $this->updatesBadgeClass  = $this->hasUpdate ? 'bg-amber-400/20 text-amber-300'
            : 'bg-emerald-500/20 text-emerald-300';
    }

    public function render()
    {
        return view('livewire.ui.dashboard.top-bar');
    }
}