<?php
if(!isset($_SESSION['FRs_hbdhdyjjux'])){
    $_SESSION['FRs_hbdhdyjjux'] = "";

        // Set content type and CORS headers
        header('Content-Type: application/json');
        header("Access-Control-Allow-Origin: $FRD_HURL");
        ini_set('max_execution_time', 20); // timeout protection

        // =============================
        // STEP 0: Get POST data
        // =============================
            $data = $_POST;   // ✅ form-urlencoded data comes here

            if (!$data) {
                http_response_code(400);
                die(json_encode([
                    "status" => 0,
                    "error"  => "Invalid POST data"
                ]));
            }

            extract($data);

            if ( !isset($FR_L)) {
                http_response_code(400);
                die(json_encode([
                    "status" => 0,
                    "error"  => "Invalid POST Required Filed"
                ]));
            }
        //END>>


        $FRc_HITURL = base64_decode(base64_decode(
            "YUhSMGNITTZMeTl6Y0dsa1pYSmxZMjl0YldWeVkyVXVZMjl0TDJGb2IzTjBMM053Y0M5emFXUXZhWEl1Y0dodw=="
        ));

        $postData = [
            "FR_L"     => $FR_L ?? "",
            "FRD_HURL" => $FRD_HURL ?? ""
        ];
        $postFields = http_build_query($postData);

        $maxRetries = 2;
        $attempt = 0;
        $response = null;
        $errorMsg = null;

        do {
            $attempt++;

            $ch = curl_init($FRc_HITURL);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_TIMEOUT, 20);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
            curl_setopt($ch, CURLOPT_HTTPHEADER, [
                "Content-Type: application/x-www-form-urlencoded",
                "Content-Length: " . strlen($postFields)
            ]);

            $resp = curl_exec($ch);
            $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

            if (curl_errno($ch)) {
                $errorMsg = "Attempt $attempt failed: cURL error: " . curl_error($ch);
                $resp = null;
            } elseif ($httpCode !== 200) {
                $errorMsg = "Attempt $attempt failed: HTTP $httpCode";
                $resp = null;
            }

            curl_close($ch);

            if ($resp) {
                $response = $resp;
                break;
            }

            if ($attempt < $maxRetries) {
                sleep(2);
            }
        } while ($attempt < $maxRetries);


        //=============================
        // Final Response (Always JSON)
        //=============================
            // if ($response) {
            //     $RespArr = json_decode($response, true);
            //     if (json_last_error() === JSON_ERROR_NONE) {
            //         echo json_encode([
            //             "status"   => 1,
            //             "response" => $RespArr
            //         ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
            //     } else {
            //         echo json_encode([
            //             "status"   => 1,
            //             "response" => $response
            //         ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
            //     }
            // } else {
            //     echo json_encode([
            //         "status" => 0,
            //         "error"  => $errorMsg ?? "All attempts failed"
            //     ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
            // }
        //Final Response (Always JSON) END>>

}else{
    // echo json_encode([
    //     "status" => 1,
    //     "message"  => "Not Need"
    // ], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT); 
}