app.py

import requests
import gradio as gr
import os

# Get Groq API Key from Hugging Face Secrets (best practice)
GROQ_API_KEY = os.getenv("APIKEY")

# If you are testing locally, you can uncomment this line and hardcode your key (NOT recommended on Spaces)
# GROQ_API_KEY = "your-groq-api-key-here"

# Define the chatbot function
def chat_with_groq(message):
    url = "https://api.groq.com/openai/v1/chat/completions"
    
    headers = {
        "Authorization": f"Bearer {GROQ_API_KEY}",
        "Content-Type": "application/json"
    }
    
    payload = {
        "model": "llama3-70b-8192",
        "messages": [
            {"role": "system", "content": "You are a helpful and friendly chatbot."},
            {"role": "user", "content": message}
        ]
    }
    
    response = requests.post(url, headers=headers, json=payload)
    
    if response.status_code == 200:
        result = response.json()
        return result['choices'][0]['message']['content']
    else:
        return f"Error: {response.status_code}, {response.text}"

# Create Gradio interface
iface = gr.Interface(
    fn=chat_with_groq,
    inputs="text",
    outputs="text",
    title="Groq Chatbot",
    description="A simple chatbot powered by Groq API. Type your message and get a reply!",
    theme="default"
)

# Launch interface
if __name__ == "__main__":
    iface.launch()