<?php

/**
 * Sends a message to a Telegram chat.
 *
 * @param string $message The message text.
 * @return bool True on success, false on failure.
 */
function telegramSendMessage($message) {
    $url = "https://api.telegram.org/bot" . TELEGRAM_BOT_TOKEN . "/sendMessage";

    $postData = [
        'chat_id' => TELEGRAM_CHAT_ID,
        'text' => $message
    ];

    // Initialize cURL
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $response = curl_exec($ch);

    if (curl_errno($ch)) {
        error_log("Telegram cURL error: " . curl_error($ch));
        curl_close($ch);
        return false;
    }

    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    return $httpCode === 200;
}