feuerwehr-vereinsshop/admin/index.php

<?php
require_once __DIR__ . '/../config.php';
require_once __DIR__ . '/../includes/functions.php';

// Check admin login
if (!isset($_SESSION['admin_logged_in']) || !$_SESSION['admin_logged_in']) {
    header('Location: login.php');
    exit;
}

$pageTitle = 'Admin Dashboard';

// Get statistics
$products = getProducts();
$reservations = getReservations();

// Expire old reservations
expireOldReservations();
$reservations = getReservations(); // Refresh after expiry

$regularReservations = array_filter($reservations, function($r) {
    return (!isset($r['type']) || $r['type'] !== 'backorder') && !isReservationHidden($r);
});
$backorderReservations = array_filter($reservations, function($r) {
    return isset($r['type']) && $r['type'] === 'backorder' && !isReservationHidden($r);
});

$totalProducts = count($products);
$totalStock = 0;
foreach ($products as $product) {
    $totalStock += getTotalStock($product);
}
$openReservations = count(array_filter($regularReservations, function($r) {
    return $r['status'] === 'open' && !$r['picked_up'];
}));
$pickedUpReservations = count(array_filter($regularReservations, function($r) {
    return $r['picked_up'];
}));
$openRegularReservations = array_values(array_filter($regularReservations, function($r) {
    return $r['status'] === 'open' && !$r['picked_up'];
}));
$openPreorders = array_values(array_filter($backorderReservations, function($r) {
    return !isset($r['backorder_status']) || $r['backorder_status'] !== 'notified';
}));
$openBackorders = count($openPreorders);

$bodyClass = 'admin-page';
include __DIR__ . '/../includes/header.php';
?>

<div class="admin-header">
    <h2>Admin Dashboard</h2>
    <div class="admin-dashboard-actions">
        <a href="reservations.php" class="btn">Reservierungen</a>
        <a href="backorders.php" class="btn">Vorbestellungen</a>
        <details class="admin-actions-dropdown">
            <summary class="btn btn-secondary">Verwaltung</summary>
            <div class="admin-actions-menu">
                <a href="products.php">Produkte verwalten</a>
                <a href="faq.php">FAQ bearbeiten</a>
                <a href="admins.php">Admins verwalten</a>
                <a href="login.php?logout=1">Abmelden</a>
            </div>
        </details>
    </div>
</div>

<div class="admin-stats">
    <div class="stat-card">
        <h3>Produkte</h3>
        <div class="stat-value"><?php echo $totalProducts; ?></div>
    </div>
    
    <div class="stat-card">
        <h3>Gesamtbestand</h3>
        <div class="stat-value"><?php echo $totalStock; ?></div>
    </div>
    
    <div class="stat-card">
        <h3>Offene Reservierungen</h3>
        <div class="stat-value"><?php echo $openReservations; ?></div>
    </div>
    
    <div class="stat-card">
        <h3>Abgeholt</h3>
        <div class="stat-value"><?php echo $pickedUpReservations; ?></div>
    </div>
    
    <div class="stat-card">
        <h3>Offene Vorbestellungen</h3>
        <div class="stat-value"><?php echo $openBackorders; ?></div>
    </div>
    
</div>

<h3 style="margin-top: 2rem;">Offene Reservierungen</h3>
<?php
$openReservationsList = array_slice(array_reverse($openRegularReservations), 0, 5);
if (empty($openReservationsList)):
?>
    <p>Keine offenen Reservierungen vorhanden.</p>
<?php else: ?>
    <div class="table-responsive">
        <table class="responsive-table">
            <thead>
                <tr>
                    <th>Bestellnummer</th>
                    <th>Kunde</th>
                    <th>Erstellt</th>
                    <th>Status</th>
                    <th>Aktionen</th>
                </tr>
            </thead>
            <tbody>
                <?php foreach ($openReservationsList as $reservation): ?>
                    <tr>
                        <td data-label="Bestellnummer"><strong><?php echo htmlspecialchars($reservation['id']); ?></strong></td>
                        <td data-label="Kunde"><?php echo htmlspecialchars($reservation['customer_name']); ?></td>
                        <td data-label="Erstellt"><?php echo formatDate($reservation['created']); ?></td>
                        <td data-label="Status">
                            <?php
                            if ($reservation['picked_up']) {
                                echo '<span class="status status-picked">Abgeholt</span>';
                            } elseif ($reservation['status'] === 'expired') {
                                echo '<span class="status status-expired">Abgelaufen</span>';
                            } else {
                                echo '<span class="status status-open">Offen</span>';
                            }
                            ?>
                        </td>
                        <td data-label="Aktionen">
                            <a href="reservations.php?order_number=<?php echo urlencode($reservation['id']); ?>" class="btn btn-small">Details</a>
                        </td>
                    </tr>
                <?php endforeach; ?>
            </tbody>
        </table>
    </div>
<?php endif; ?>

<h3 style="margin-top: 2rem;">Offene Vorbestellungen</h3>
<?php
$openPreordersList = array_slice(array_reverse($openPreorders), 0, 5);
if (empty($openPreordersList)):
?>
    <p>Keine offenen Vorbestellungen vorhanden.</p>
<?php else: ?>
    <div class="table-responsive">
        <table class="responsive-table">
            <thead>
                <tr>
                    <th>Bestellnummer</th>
                    <th>Kunde</th>
                    <th>Erstellt</th>
                    <th>Status</th>
                    <th>Aktionen</th>
                </tr>
            </thead>
            <tbody>
                <?php foreach ($openPreordersList as $reservation): ?>
                    <tr>
                        <td data-label="Bestellnummer"><strong><?php echo htmlspecialchars($reservation['id']); ?></strong></td>
                        <td data-label="Kunde"><?php echo htmlspecialchars($reservation['customer_name']); ?></td>
                        <td data-label="Erstellt"><?php echo formatDate($reservation['created']); ?></td>
                        <td data-label="Status">
                            <?php
                            if (isset($reservation['backorder_status']) && $reservation['backorder_status'] === 'notified') {
                                echo '<span class="status status-notified">Informiert</span>';
                            } else {
                                echo '<span class="status status-open">Offen</span>';
                            }
                            ?>
                        </td>
                        <td data-label="Aktionen">
                            <a href="backorders.php?order_number=<?php echo urlencode($reservation['id']); ?>" class="btn btn-small">Details</a>
                        </td>
                    </tr>
                <?php endforeach; ?>
            </tbody>
        </table>
    </div>
<?php endif; ?>

<?php include __DIR__ . '/../includes/footer.php'; ?>