netwatch/app/modules/floors/list.php

<?php
/**
 * app/modules/floors/list.php
 *
 * Übersicht aller Floors / Stockwerke
 * - Anzeigen, Bearbeiten, Löschen
 * - SVG-Floorplan Vorschau (optional)
 */

// =========================
// Filter einlesen
// =========================
$search = trim($_GET['search'] ?? '');

// =========================
// Floors laden
// =========================
$whereClause = "";
$types = "";
$params = [];

if ($search !== '') {
    $whereClause = "WHERE f.name LIKE ? OR f.comment LIKE ?";
    $types = "ss";
    $params = ["%$search%", "%$search%"];
}

$floors = $sql->get(
    "SELECT f.*, b.name AS building_name, COUNT(r.id) AS room_count, COUNT(rk.id) AS rack_count
     FROM floors f
     LEFT JOIN buildings b ON f.building_id = b.id
     LEFT JOIN rooms r ON r.floor_id = f.id
     LEFT JOIN racks rk ON rk.floor_id = f.id
     $whereClause
     GROUP BY f.id
     ORDER BY b.name, f.level",
    $types,
    $params
);

// =========================
// Filter-Daten
// =========================
$buildings = $sql->get("SELECT id, name FROM buildings ORDER BY name", "", []);

?>

<div class="floors-container">
    <h1>Stockwerke</h1>

    <!-- =========================
         Toolbar
         ========================= -->
    <div class="filter-form">
        <form method="GET" style="display: flex; gap: 10px; flex-wrap: wrap; align-items: center;">
            <input type="hidden" name="module" value="floors">
            <input type="hidden" name="action" value="list">

            <input type="text" name="search" placeholder="Suche nach Name…"
                value="<?php echo htmlspecialchars($search); ?>" class="search-input">

            <button type="submit" class="button">Filter</button>
            <a href="?module=floors&action=list" class="button">Reset</a>
            <a href="?module=floors&action=edit" class="button button-primary" style="margin-left: auto;">+ Neues Stockwerk</a>
        </form>
    </div>

    <!-- =========================
         Floors-Tabelle
         ========================= -->
    <?php if (!empty($floors)): ?>
    <table class="floor-list">
        <thead>
            <tr>
                <th>Name</th>
                <th>Gebäude</th>
                <th>Ebene</th>
                <th>Räume</th>
                <th>Racks</th>
                <th>Beschreibung</th>
                <th>Aktionen</th>
            </tr>
        </thead>
        <tbody>
            <?php foreach ($floors as $floor): ?>
            <tr>
                <td>
                    <strong><?php echo htmlspecialchars($floor['name']); ?></strong>
                </td>

                <td>
                    <?php echo htmlspecialchars($floor['building_name'] ?? '—'); ?>
                </td>

                <td>
                    <?php echo $floor['level'] ?? '—'; ?>
                </td>

                <td>
                    <?php echo $floor['room_count']; ?>
                </td>

                <td>
                    <?php echo $floor['rack_count']; ?>
                </td>

                <td>
                    <small><?php echo htmlspecialchars($floor['comment'] ?? ''); ?></small>
                </td>

                <td class="actions">
                    <a href="?module=floors&action=edit&id=<?php echo $floor['id']; ?>" class="button button-small">Bearbeiten</a>
                    <a href="#" class="button button-small button-danger" onclick="confirmDelete(<?php echo $floor['id']; ?>)">Löschen</a>
                </td>
            </tr>
            <?php endforeach; ?>
        </tbody>
    </table>

    <?php else: ?>
    <div class="empty-state">
        <p>Keine Stockwerke gefunden.</p>
        <p>
            <a href="?module=floors&action=edit" class="button button-primary">
                Erstes Stockwerk anlegen
            </a>
        </p>
    </div>
    <?php endif; ?>
</div>

<style>
.floors-container {
    padding: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.filter-form {
    margin: 20px 0;
}

.filter-form form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-form input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.search-input {
    flex: 1;
    min-width: 250px;
}

.floor-list {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.floor-list th {
    background: #f5f5f5;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid #ddd;
    font-weight: bold;
}

.floor-list td {
    padding: 12px;
    border-bottom: 1px solid #ddd;
}

.floor-list tr:hover {
    background: #f9f9f9;
}

.actions {
    white-space: nowrap;
}

.button {
    display: inline-block;
    padding: 8px 12px;
    background: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 0.9em;
}

.button:hover {
    background: #0056b3;
}

.button-primary {
    background: #28a745;
}

.button-primary:hover {
    background: #218838;
}

.button-small {
    padding: 4px 8px;
    font-size: 0.85em;
}

.button-danger {
    background: #dc3545;
}

.button-danger:hover {
    background: #c82333;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    background: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
}
</style>

<script>
function confirmDelete(id) {
    if (confirm('Dieses Stockwerk wirklich löschen? Alle Räume und Racks werden gelöscht.')) {
        // TODO: AJAX-Delete implementieren
        alert('Löschen noch nicht implementiert');
    }
}
</script>