app.py

import streamlit as st
import os
from groq import Groq

# --- Setup Groq client using environment variable ---
api_key = os.environ.get("GROQ_API_KEY")
if not api_key:
    st.error("Error: GROQ_API_KEY not set in environment variables.")
else:
    client = Groq(api_key=api_key)

st.title("Habit & To-Do Tracker with Groq AI")

st.markdown("""
Welcome! Enter a prompt and get insights from the Groq API.
""")

# --- User input ---
user_prompt = st.text_area("Enter your prompt:", "")

if st.button("Submit"):
    if not user_prompt.strip():
        st.warning("Please enter a prompt!")
    else:
        try:
            with st.spinner("Processing..."):
                response = client.chat.completions.create(
                    messages=[{"role": "user", "content": user_prompt}]
                )
                st.subheader("Groq AI Response:")
                st.write(response.choices[0].message.content)
        except Exception as e:
            st.error(f"Error calling Groq API: {e}")