utils.py

import gradio as gr
import requests

WEBHOOK_URL = "https://n8n.smartid.or.id/webhook/chatbot"

def chatbot_fn(message, history):
    try:
        response = requests.post(
            WEBHOOK_URL,
            json={"message": message},
            timeout=10
        )
        if response.status_code == 200:
            reply = response.json().get("output", "").strip()
            if not reply:
                reply = "Maaf, tidak ada balasan dari server."
        else:
            reply = f"[Error {response.status_code}]"
    except Exception as e:
        reply = f"[Exception] {str(e)}"

    return reply

chatbot = gr.ChatInterface(
    fn=chatbot_fn,
    chatbot=gr.Chatbot(height=500, type="messages"),
    textbox=gr.Textbox(placeholder="Tulis pertanyaan Anda..."),
    submit_btn="Kirim"
)