<?php
class Wa_webhook extends MY_Controller
{
    function __construct()
    {
        parent::__construct();
    }
    function hook()
    {
        $bd = file_get_contents("php://input");
        file_put_contents("/xtmp/webhook-raw", $bd);
        header("Content-type: application/json");
        $json = json_decode($bd, true);
        if ($json) {
            $message = $json["message"]["text"];
            if (strpos($message, "#ts") !== false) {
                file_put_contents("/xtmp/webhook-raw", "\npost to json\n", FILE_APPEND);
                $this->post($json);
            } else {
            file_put_contents("/xtmp/webhook-raw", "\nno tag : $message\n", FILE_APPEND);
            }
        } else {
            file_put_contents("/xtmp/webhook-raw", "\ninvalid json\n", FILE_APPEND);
        }
        echo json_encode(["status" => "OK"]);
    }
    function post($json)
    {
        //$url = 'http://10.9.10.205:5678/webhook-test/aea7f5ff-f24d-4afe-a52e-8b12d328a3b5';
        $url = "http://10.9.10.205:5678/webhook/428e0945-f0fc-4dce-a043-2f789a0cafda";
        $jsonData = json_encode($json);

        // Initialize cURL
        $ch = curl_init($url);

        // Set cURL options
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $jsonData);
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json',
            'Content-Length: ' . strlen($jsonData)
        ]);

        // Execute request and capture response
        $response = curl_exec($ch);

        // Check for errors
        if (curl_errno($ch)) {
            $c_msg = 'cURL error: ' . curl_error($ch);
        } else {
            $c_msg = 'Response: ' . $response;
        }
        file_put_contents("/xtmp/webhook-raw", "\n$c_msg\n", FILE_APPEND);
        // Close cURL
        curl_close($ch);
    }
}