public function addTextMessagePostFunction(Request $request) {
        try {
            $numbers = $request['phone_number'];
            $isGroup = $request->has('is_group') && $request['is_group'] === 'on';
            $type = 'Text Message';

            $device = Device::select('name')->where('id', $request['device'])->first();

            if (!$device) {
                return redirect()->back()->with('error', 'Device not found.');
            }

            // Prepare message body
            $body = ['text' => $request['message']];

            $data = []; // Initialize array for bulk data

            // Iterate over numbers to prepare bulk data
            foreach ($numbers as $number) {
                $format_number = $this->formatNumberForBulk($number, $isGroup);
                $jid = $this->generateJid($format_number, $isGroup);

                $data[] = [
                    'jid' => $jid,
                    'type' => $isGroup ? 'group' : 'number',
                    'delay' => 5000,
                    'message' => $body,
                    'is_group' => $isGroup ? 1 : 0 // Set is_group to 1 if it's a group
                ];
            }

            $response = null;

            // Check if it's a single or bulk number
            if (count($numbers) == 1) {
                $format_number = $this->formatNumberForBulk($numbers[0], $isGroup);
                $jid = $this->generateJid($format_number, $isGroup);

                $response = Http::withHeaders([
                    'Content-Type' => 'application/json'
                ])->post(
                    env('URL_WA_SERVER')  . '/messages/send',
                    [
                        'jid' => $jid,
                        'type' => $isGroup ? 'group' : 'number',
                        'message' => $body,
                        'is_group' => $isGroup ? 1 : 0 // Set is_group to 1 if it's a group
                    ]
                );
                // Save to outbox if single message
                $this->saveToOutbox($format_number, $request['message'], $response, $request['device'], $type, $isGroup ? $this->getGroupSubject($device->name, $jid) : $format_number, $isGroup);
            } else {
                // For bulk messages
                $response = Http::withHeaders([
                    'Content-Type' => 'application/json'
                ])->post(
                    env('URL_WA_SERVER') . '/' . $device->name . '/messages/send/bulk',
                    $data
                );

                // Save each message in the bulk to outbox
                foreach ($data as $item) {
                    $this->saveToOutbox($item['jid'], $request['message'], $response, $request['device'], $item['type'], $isGroup ? $this->getGroupSubject($device->name, $item['jid']) : $item['jid'], $isGroup);
                }
            }

            if ($response->failed()) {
                throw new Exception('Request failed with status: ' . $response->status());
            }

            $res = json_decode($response->getBody());
            $status = property_exists($res, 'error') ? $res->error : (property_exists($res, 'status') ? $res->status : 'UNKNOWN');
            return redirect()->route('message.send-message.index')->with('success', $status);

        } catch (Exception $e) {
            dd($e);
            return redirect()->back()->with('error', 'Failed to send message: ' . $e->getMessage());
        }
    }