<?php

namespace App\Livewire\Ui\Mail;

use Livewire\Component;

class QueueCard extends Component
{
    public int $active = 0;
    public int $deferred = 0;
    public ?string $oldestAge = null;

    public function mount(): void { $this->load(); }
    public function render() { return view('livewire.ui.mail.queue-card'); }
    public function refresh(): void { $this->load(); }

    protected function load(): void
    {
        $out = trim(@shell_exec('postqueue -p 2>/dev/null') ?? '');
        $this->active = preg_match_all('/^[A-F0-9]{10}\*?\s+/mi', $out);            // grob
        $this->deferred = preg_match_all('/\s+(\(deferred\))/mi', $out);
        // älteste Mail grob: erste Queue-ID-Zeile → Zeit parsen (optional)
        $this->oldestAge = $this->active + $this->deferred > 0 ? '~'.date('H:i') : '–';
    }

    public function flush(): void
    {
        @shell_exec('postqueue -f >/dev/null 2>&1 &');
        $this->dispatch('toast', type:'info', title:'Queue flush gestartet');
    }

}