<?php
header('Content-Type: application/json');
require_once __DIR__.'/../includes/pexels.php';

// Fetch a variety of professional-looking document/resume templates
$query = 'resume template document';
$orientation = 'portrait';
$per_page = 12;
$url = 'https://api.pexels.com/v1/search?query=' . urlencode($query) . '&orientation=' . urlencode($orientation) . '&per_page=' . $per_page;

$data = pexels_get($url);

if (!$data || empty($data['photos'])) {
    echo json_encode(['error' => 'Failed to fetch images from Pexels.']);
    exit;
}

$output = [];
foreach ($data['photos'] as $photo) {
    // Use a smaller, optimized image for the grid view
    $src = $photo['src']['large'] ?? $photo['src']['original'];
    $filename = $photo['id'] . '.jpg';
    $local_path = __DIR__ . '/../assets/images/pexels/' . $filename;

    // Download the image if it doesn't already exist to avoid repeated downloads
    if (!file_exists($local_path)) {
        download_to($src, $local_path);
    }

    $output[] = [
        'id' => $photo['id'],
        'local_url' => 'assets/images/pexels/' . $filename,
        'photographer' => $photo['photographer'] ?? 'Unknown',
        'photographer_url' => $photo['photographer_url'] ?? '#',
        'alt' => $photo['alt'] ?? 'Resume template preview'
    ];
}

echo json_encode($output);
?>