<?php
require_once __DIR__.'/../includes/pexels.php';
$q = 'bell';
$orientation = 'square';
$url = 'https://api.pexels.com/v1/search?query=' . urlencode($q) . '&orientation=' . urlencode($orientation) . '&per_page=1&page=1';
$data = pexels_get($url);
if (!$data || empty($data['photos'])) { 
    // Fallback to a generic image if Pexels fails
    $src = 'https://picsum.photos/200';
    $target = __DIR__ . '/../assets/images/bell.png';
    download_to($src, $target);
    echo json_encode(['success' => true, 'local' => 'assets/images/bell.png']);
    exit;
}
$photo = $data['photos'][0];
$src = $photo['src']['tiny'] ?? ($photo['src']['small'] ?? $photo['src']['original']);
$target = __DIR__ . '/../assets/images/bell.png';
download_to($src, $target);
echo json_encode(['success' => true, 'local' => 'assets/images/bell.png']);