<?php
include('include/headscript.php');
header('Content-Type: application/json');

$id = isset($_GET['id']) ? (int)$_GET['id'] : 0;
if ($id <= 0) {
    echo json_encode(['success' => false, 'message' => 'Invalid id']);
    exit;
}

$db = DBHandlerSelect::getInstance();
$pdo = $db->getConnection();

$sql = "SELECT
            psl.id,
            psl.idsupplier,
            s.supplier_name,
            psl.lot_code,
            psl.expiry_date,
            psl.qty
        FROM packaging_stock_lots psl
        INNER JOIN suppliers s ON s.idsupplier = psl.idsupplier
        WHERE psl.idpackaging_item = ?
        ORDER BY psl.id DESC";

$stmt = $pdo->prepare($sql);
$stmt->execute([$id]);
$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);

echo json_encode(['success' => true, 'rows' => $rows]);