app.py

import os
import streamlit as st
from groq import Groq

# Initialize Groq client
client = Groq(api_key=os.getenv("GROQ_API_KEY"))

st.set_page_config(page_title="History Ruler Finder", layout="centered")
st.title("📜 History Ruler Finder (API Powered)")

st.write("Enter a country and year to find the ruling authority.")

country = st.text_input("Country:")
year = st.number_input("Year:", min_value=0, max_value=3000, step=1)

if st.button("Find Ruler"):
    if country and year:
        prompt = f"""
You are a history expert AI assistant.

Task:
Identify the ruling king, emperor, queen, dynasty, or ruling authority
of a given country during a specific year.

Rules:
- Always give historically accurate information.
- If the ruler changed during that year, mention both rulers with dates.
- If the country was ruled by an empire or colonial power, clearly state that.
- Keep the answer simple, clear, and educational.
- If the country or year is unclear or did not exist, politely explain why.

Output format (STRICT):
Country:
Year:
Ruler:
Additional Notes (optional):

Country: {country}
Year: {year}
"""

        with st.spinner("Searching history..."):
            response = client.chat.completions.create(
                model="llama-3.1-8b-instant",
                messages=[{"role": "user", "content": prompt}]
            )

        result = response.choices[0].message.content
        st.subheader("📌 Result")
        st.text(result)

    else:
        st.warning("Please enter both country and year.")