<?php
function scrapeWithJS($url, $waitForSelector = null) {
    $apiKey = getenv('UJEEBU_API_KEY') ?: 'YOUR_API_KEY';
    
    $params = [
        'url' => $url,
        'js' => true,
        'timeout' => 60
    ];
    
    if ($waitForSelector) {
        $params['wait_for'] = $waitForSelector;
    }
    
    $ch = curl_init();
    curl_setopt_array($ch, [
        CURLOPT_URL => 'https://api.ujeebu.com/scrape',
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_POST => true,
        CURLOPT_HTTPHEADER => [
            'ApiKey: ' . $apiKey,
            'Content-Type: application/json'
        ],
        CURLOPT_POSTFIELDS => json_encode($params)
    ]);
    
    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);
    
    if ($httpCode === 200) {
        return json_decode($response, true);
    }
    
    return null;
}

// Wait for product cards to load
$result = scrapeWithJS('https://example.com/products', '.product-card');
?>