class Scraper_Store_A {
    public static function fetch_discounted_products() {
        $url = 'https://store-a.com/discounts';
        $html = @file_get_contents($url);
        
        if (!$html) {
            error_log("[DPS] Failed to fetch: $url");
            return []; // fail gracefully
        }

        $dom = new DOMDocument();
        @$dom->loadHTML($html);  // suppress warnings
        $xpath = new DOMXPath($dom);
        $products = [];

        foreach ($xpath->query("//div[contains(@class, 'product')]") as $node) {
            $old_price = $xpath->query(".//span[@class='price-old']", $node);
            if ($old_price->length == 0) continue;

            $name = $xpath->query(".//h2", $node)->item(0)->nodeValue ?? 'Unnamed';
            $price = $xpath->query(".//span[@class='price-new']", $node)->item(0)->nodeValue ?? '';
            $url = $xpath->query(".//a", $node)->item(0)->getAttribute('href') ?? '';
            $img = $xpath->query(".//img", $node)->item(0)->getAttribute('src') ?? '';

            $products[] = [
                'name' => trim($name),
                'price' => trim($price),
                'url' => trim($url),
                'image' => trim($img),
                'category_slug' => 'tech-deals'
            ];
        }

        return $products;
    }
}