<?php

declare(strict_types=1);

require_once __DIR__ . '/../includes/bootstrap.php';
$currentUser = require_login();
$id = (int) ($_GET['id'] ?? 0);
$website = db_fetch_one('SELECT * FROM websites WHERE id = ?', 'i', [$id]);
if ($website === null) {
    http_response_code(404);
    exit('Website not found.');
}

$pageTitle = 'Test tracking';
$domains = db_fetch_all('SELECT domain FROM website_domains WHERE website_id = ? ORDER BY domain', 'i', [$id]);
$primaryHost = parse_url((string) $website['primary_url'], PHP_URL_HOST);
$primaryHost = is_string($primaryHost) ? strtolower($primaryHost) : '';
$domainValues = array_column($domains, 'domain');
$trackerPath = APP_ROOT . '/tracker.js';
$collectorPath = APP_ROOT . '/api/collect.php';
$checks = [
    'Tracker file exists' => is_file($trackerPath),
    'Collector endpoint exists' => is_file($collectorPath),
    'Website is active' => $website['status'] === 'active',
    'Primary URL has a valid host' => $primaryHost !== '',
    'Primary host is allowed' => $primaryHost !== '' && in_array($primaryHost, $domainValues, true),
    'Public tracking ID exists' => $website['public_id'] !== '',
];
$snippet = '<script async src="' . app_url('tracker.js') . '" data-site-id="' . $website['public_id'] . '"></script>';
$debugUrl = app_url('dev/test-tracker.php?site_id=' . urlencode((string) $website['public_id']));

require APP_ROOT . '/templates/admin_header.php';
?>
<div class="d-flex justify-content-between align-items-center mb-4">
    <div>
        <h1 class="h3 mb-1">Test tracking</h1>
        <p class="text-muted mb-0"><?= e($website['name']) ?></p>
    </div>
    <a class="btn btn-outline-secondary" href="<?= e(app_url('admin/websites-view.php?id=' . $id)) ?>">Back to website</a>
</div>

<div class="row g-4">
    <section class="col-lg-6">
        <div class="card">
            <div class="card-header bg-white">Installation checks</div>
            <ul class="list-group list-group-flush">
                <?php foreach ($checks as $label => $passed): ?>
                    <li class="list-group-item d-flex justify-content-between">
                        <span><?= e($label) ?></span>
                        <span class="badge text-bg-<?= $passed ? 'success' : 'danger' ?>"><?= $passed ? 'OK' : 'Check' ?></span>
                    </li>
                <?php endforeach; ?>
            </ul>
        </div>
    </section>
    <section class="col-lg-6">
        <div class="card mb-4">
            <div class="card-header bg-white">Tracking snippet</div>
            <div class="card-body">
                <textarea class="form-control tracking-code" readonly><?= e($snippet) ?></textarea>
            </div>
        </div>
        <div class="card">
            <div class="card-header bg-white">Debug test page</div>
            <div class="card-body">
                <?php if (config_value('debug', false)): ?>
                    <p>Debug mode is enabled, so the local test page is available.</p>
                    <a class="btn btn-primary" href="<?= e($debugUrl) ?>" target="_blank" rel="noreferrer">Open test page</a>
                <?php else: ?>
                    <p class="text-muted mb-0">Enable <code>debug</code> in <code>config/config.php</code> to use the local developer tracking test page.</p>
                <?php endif; ?>
            </div>
        </div>
    </section>
</div>
<?php require APP_ROOT . '/templates/admin_footer.php'; ?>