<?php
declare(strict_types=1);
/** POLANA V18.15: only UI links, no database mutations. */
if (!defined('PV1815_MENU_LOADED')) define('PV1815_MENU_LOADED', true);
function pv1815_map(): array {
    return [
      'Sala' => [
        ['Dzisiaj','today.php',['admin','manager','editor']],
        ['Grafik zmian','schedule.php',['admin','manager','editor','waiter','kitchen']],
        ['Dzienny plan rezerwacji','reservations-day.php',['admin','manager','editor','waiter']],
        ['Godziny rezerwacji','polana-godziny-rezerwacji.php',['admin']],
      ],
      'Menu' => [
        ['Centrum menu','polana-menu-centrum.php',['admin','editor']],
        ['Karty menu','menus.php',['admin','editor']],
        ['Edytor dań','menu.php',['admin','editor']],
        ['Kolejność pozycji','menu-order.php',['admin','editor']],
        ['Eksport menu','menu-export.php',['admin','editor']],
        ['Menu Word / PDF','tklm-menu-word.php',['admin','editor']],
        ['Tłumaczenia menu','translate-menu.php',['admin','editor']],
        ['Centrum tłumaczeń','polana-v16-tlumaczenia.php',['admin','editor']],
        ['QR menu','qr.php',['admin','editor']],
      ],
      'Poczta i rezerwacje' => [
        ['Komunikacja','polana-komunikacja.php',['admin']],
        ['Ustawienia SMTP','polana-poczta.php',['admin']],
        ['Diagnostyka e-maili','polana-v1812-naprawa-maili.php',['admin']],
        ['Kalendarz Google','polana-kalendarz.php',['admin']],
        ['Powiadomienia ntfy','polana-v186-ntfy.php',['admin']],
        ['Newsletter','polana-newsletter.php',['admin']],
        ['Ustawienia rezerwacji','reservation-settings.php',['admin']],
        ['Integracje rezerwacji','reservation-integrations.php',['admin']],
      ],
      'Treści' => [
        ['Centrum treści','polana-centrum-tresci.php',['admin','editor']],
        ['Zdjęcia / galeria','media.php',['admin','editor']],
        ['Blog','blog.php',['admin','editor']],
        ['Tłumaczenia strony','translate-site.php',['admin','editor']],
      ],
      'SEO i Google' => [
        ['Centrum SEO','polana-seo-centrum.php',['admin']],
        ['Analityka, GTM, Clarity','polana-analityka.php',['admin']],
        ['IndexNow','polana-indexnow.php',['admin']],
        ['Google Business','google-business.php',['admin']],
        ['Opinie','opinie.php',['admin']],
        ['SEO / zaślepka','seo.php',['admin']],
      ],
      'Operacje' => [
        ['Napiwki','tips.php',['admin','manager','editor','waiter','kitchen']],
        ['Terminal napiwków','tips-kiosk.php',['admin','manager']],
        ['Raport managera','manager-report.php',['admin','manager']],
      ],
      'System' => [
        ['Centrum zarządzania','polana-zarzadzanie.php',['admin','editor']],
        ['Ustawienia','settings.php',['admin','editor']],
        ['Użytkownicy','users.php',['admin']],
        ['Backup SQL','database-backup.php',['admin']],
        ['Automatyczne kopie','polana-backup-automat.php',['admin']],
        ['Pełne kopie na Drive','polana-v1811-backup-kontrola.php',['admin']],
        ['Wszystkie moduły','polana-v1814-moduly.php',['admin']],
        ['Diagnostyka menu V18.15','polana-v1815-diagnostyka.php',['admin']],
      ]
    ];
}
function pv1815_nav_render(string $role): void {
    $adminBase = dirname(__DIR__) . '/admin/';
    $script = basename((string)parse_url((string)($_SERVER['SCRIPT_NAME'] ?? ''),PHP_URL_PATH));
    $direct = [
      ['Pulpit','index.php',['admin','manager','editor','waiter','kitchen']],
      ['Rezerwacje','reservations.php',['admin','manager','editor','waiter']]
    ];
    foreach ($direct as $item) {
        if (!in_array($role, $item[2],true) || !is_file($adminBase . $item[1])) continue;
        $active=$script===$item[1];
        echo '<a'.($active?' class="is-active" aria-current="page"':'').' href="/admin/'.htmlspecialchars($item[1],ENT_QUOTES,'UTF-8').'">'.htmlspecialchars($item[0],ENT_QUOTES,'UTF-8').'</a>';
    }
    foreach (pv1815_map() as $section=>$items) {
        $links=[];
        foreach ($items as $i) {
            if (!in_array($role,$i[2],true)) continue;
            // Link only to an actual PHP file; missing module is reported by diagnostics.
            if (!is_file($adminBase.$i[1])) continue;
            $links[]=$i;
        }
        if (!$links) continue;
        $selected=false;
        foreach ($links as $x) if ($script===$x[1]) $selected=true;
        $right=in_array($section,['System','SEO i Google'],true);
        echo '<details class="admin-nav-group pv1815-group'.($selected?' is-active':'').'">';
        echo '<summary>'.htmlspecialchars($section,ENT_QUOTES,'UTF-8').'</summary>';
        echo '<div class="admin-nav-dropdown'.($right?' admin-nav-dropdown-right':'').'" role="group" aria-label="'.htmlspecialchars($section,ENT_QUOTES,'UTF-8').'">';
        foreach ($links as $x) {
            $active=($script===$x[1]);
            echo '<a'.($active?' class="is-active" aria-current="page"':'').' href="/admin/'.htmlspecialchars($x[1],ENT_QUOTES,'UTF-8').'">'.htmlspecialchars($x[0],ENT_QUOTES,'UTF-8').'</a>';
        }
        echo '</div></details>';
    }
}