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

try {
    $db = Database::getInstance();
    $pdoconn = $db->getConnection();

    // Fetch all products with their translations
    $stmt = $pdoconn->prepare("
        SELECT 
            p.id, 
            p.sku, 
            p.price, 
            p.stock,
            p.created_at,
            p.updated_at,
            pt.language_code,
            l.name as language_name,
            pt.name,
            pt.description
        FROM products p
        JOIN product_translations pt ON p.id = pt.product_id
        JOIN languages l ON pt.language_code = l.code
        ORDER BY p.id, l.id
    ");
    $stmt->execute();
    $productsData = $stmt->fetchAll(PDO::FETCH_ASSOC);

    $products = [];
    foreach ($productsData as $row) {
        $productId = $row['id'];
        if (!isset($products[$productId])) {
            $products[$productId] = [
                'id' => (int)$productId,
                'sku' => $row['sku'],
                'price' => (float)$row['price'],
                'stock' => (int)$row['stock'],
                'created_at' => $row['created_at'],
                'updated_at' => $row['updated_at'],
                'translations' => []
            ];
        }
        $products[$productId]['translations'][] = [
            'language_code' => $row['language_code'],
            'language_name' => $row['language_name'],
            'name' => $row['name'],
            'description' => $row['description']
        ];
    }

    echo json_encode(['success' => true, 'data' => array_values($products)]);

} catch (Exception $e) {
    http_response_code(500);
    echo json_encode(['success' => false, 'error' => 'An internal server error occurred.']);
}