define('PRODUCT_NAME', 'Название_продукта');
define('TOKEN', 'Токен_ТГ_Бота');
define('CHAT_ID', 'Айди_чата_ТГ');

$name = $data['full_name'];
$phone = $data['phone'];
$email = $data['email'];
$subid = $data['keitaro_id'];
$ipaddress = $data['ip'];
$site_path = $data['landing'];

$text = "🆕 Новая заявка: <b>" . PRODUCT_NAME . "</b>\n\n";
$text .= "👤 Имя: " . $name . "\n";
$text .= "📞 Телефон: " . $phone . "\n";
$text .= "📧 E-mail: " . $email . "\n";
$text .= "ℹ️ Сабайди: " . $subid . "\n";
$text .= "🌐 IP адрес: <code>" . $ipaddress . "</code>\n";
$text .= "🖥 Сайт: <code>" . $site_path . "</code>\n";

if (!empty($_SESSION['utms']['utm_source'])) {
    $text .= "🙈 От кого: " . $_SESSION['utms']['utm_source'] . "\n";
}

$text .= "\n<b>Ответ сервера:</b>\n";
$text .= "HTTP-код: <code>" . $httpCode . "</code>\n";
$text .= "Ответ: <code>" . htmlspecialchars(json_encode($result, JSON_UNESCAPED_UNICODE), ENT_QUOTES, 'UTF-8') . "</code>\n";

$bot_send_url = 'https://api.telegram.org/bot' . TOKEN . '/sendMessage?chat_id=' . CHAT_ID . "&text=" . urlencode($text) . "&parse_mode=HTML";

curl_get_contents($bot_send_url);

$curl = curl_init();
curl_setopt_array($curl, array(
    CURLOPT_URL => 'https://api', // URL вашего API
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => http_build_query($data),
    CURLOPT_HTTPHEADER => array(
        'Content-Type: application/x-www-form-urlencoded',
        'Accept: application/json'
    ),
));

$response = curl_exec($curl);
$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$error = curl_error($curl);
curl_close($curl);

$result = json_decode($response, true);

define('PRODUCT_NAME', 'Название_продукта');
define('TOKEN', 'Токен_ТГ_Бота');
define('CHAT_ID', 'Айди_чата_ТГ');

// Формируем текст сообщения
$text = "🆕 Новая заявка: <b>" . PRODUCT_NAME . "</b>\n\n";
$text .= "👤 Имя: " . $data['full_name'] . "\n";
$text .= "📞 Телефон: " . $data['phone'] . "\n";
$text .= "📧 E-mail: " . $data['email'] . "\n";
$text .= "ℹ️ Сабайди: " . $data['keitaro_id'] . "\n";
$text .= "🌐 IP адрес: <code>" . $data['ip'] . "</code>\n";
$text .= "🖥 Сайт: <code>" . $data['landing'] . "</code>\n";

if (!empty($_SESSION['utms']['utm_source'])) {
    $text .= "🙈 От кого: " . $_SESSION['utms']['utm_source'] . "\n";
}

$text .= "\n<b>Ответ сервера:</b>\n";
$text .= "HTTP-код: <code>" . $httpCode . "</code>\n";
$text .= "Ответ: <code>" . htmlspecialchars(json_encode($result, JSON_UNESCAPED_UNICODE), ENT_QUOTES, 'UTF-8') . "</code>\n";

// Отправляем в Telegram
$bot_send_url = 'https://api.telegram.org/bot' . TOKEN . '/sendMessage?chat_id=' . CHAT_ID . "&text=" . urlencode($text) . "&parse_mode=HTML";

function curl_get_contents($url)
{
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $output = curl_exec($ch);
    curl_close($ch);
    return $output;
}

curl_get_contents($bot_send_url);

// Перенаправляем на success.php в случае успеха
if ($httpCode === 200 && isset($result['link_auto_login'])) {
    header('Location: success.php?' . http_build_query([
        'data' => json_encode($data),
        'response' => json_encode($result),
        'http_code' => $httpCode
    ]));
    exit;
}

function isDuplicateLead($phone)
{
    $file = __DIR__ . '/leads.txt';

    if (!file_exists($file)) {
        file_put_contents($file, '');
    }

    $leads = file_get_contents($file);
    $leadsArray = array_filter(explode("\n", trim($leads)));

    foreach ($leadsArray as $lead) {
        $leadData = json_decode($lead, true);
        if (isset($leadData['phone']) && $leadData['phone'] === $phone) {
            return true;
        }
    }

    return false;
}

function cleanPhoneNumber($phoneNumber)
{
    return preg_replace('/[^\d+]/', '', $phoneNumber);
}

function logLead($data)
{
    $file = __DIR__ . '/leads.txt';
    $leads = file_get_contents($file);
    $leadsArray = array_filter(explode("\n", trim($leads)));

    $logEntry = json_encode($data, JSON_UNESCAPED_UNICODE);

    foreach ($leadsArray as $lead) {
        if ($lead === $logEntry) {
            return;
        }
    }

    file_put_contents($file, $logEntry . "\n", FILE_APPEND);
}

$cleanedPhone = cleanPhoneNumber($_POST['phone']);

if (isDuplicateLead($cleanedPhone)) {
    header('Location: error.php?name=' . urlencode($_POST['firstname']) . '&phone=' . urlencode($_POST['phone']));
    exit;
} else {
    logLead($_POST);
}