app.py

import streamlit as st
import requests
import os

# Set up Streamlit UI
st.set_page_config(page_title="Groq Battle Game", page_icon="⚔️")
st.title("⚔️ Groq Battle Game")
st.markdown("Welcome, warrior! Choose your hero and enter the arena!")

# Get Groq API key from Hugging Face Secrets
GROQ_API_KEY = os.getenv("GROQ_API_KEY")

# Show error if API key not found
if not GROQ_API_KEY:
    st.error("❌ GROQ_API_KEY is missing. Go to your Hugging Face Space → Settings → Secrets and add it.")
    st.stop()

# Hero Class Dropdown
classes = ["🔥 Fire Knight", "❄️ Ice Mage", "🩸 Shadow Assassin", "⚡ Storm Archer", "🐉 Dragon Tamer"]
hero = st.selectbox("Choose your hero class:", classes)

# Button to generate story
if st.button("Enter Battle"):
    st.info("⚔️ Generating your battle scene using Groq...")

    # Prompt for Groq API
    prompt = f"""
    Write a dramatic fantasy battle story where the hero is a {hero}.
    The story should include:
    - An intense setting
    - A powerful enemy
    - Use of special abilities
    - A heroic or surprising ending
    Write it like a fantasy novel, with vivid descriptions.
    """

    headers = {
        "Authorization": f"Bearer {GROQ_API_KEY}",
        "Content-Type": "application/json"
    }

    data = {
        "model": "llama3-8b-8192",
        "messages": [{"role": "user", "content": prompt}],
        "temperature": 0.9,
        "max_tokens": 700
    }

    try:
        response = requests.post("https://api.groq.com/openai/v1/chat/completions", headers=headers, json=data)
        result = response.json()
        story = result['choices'][0]['message']['content']
        st.success("🎉 Your battle story is ready!")
        st.markdown(f"```\n{story}\n```")

    except Exception as e:
        st.error(f"🚨 Error: {e}")

# Footer
st.markdown("---")
st.markdown("Made with ❤️ using Groq + Streamlit on Hugging Face Spaces")