app.py

import streamlit as st
from langchain_groq import ChatGroq
from langchain_core.prompts import ChatPromptTemplate
from dotenv import load_dotenv
import os

# Load environment variables
load_dotenv()

api_key = os.getenv("GROQ_API_KEY")
if not api_key:
    raise ValueError("GROQ_API_KEY environment variable is not set.")

# Initialize the page configuration
st.set_page_config(
    page_title="Fun Facts Generator",
    page_icon="🎈",
    layout="centered"
)

# Add a title to the app
st.title("🎈 Jokerrr - AI Fun Facts Generator")
col1, col2, col3 = st.columns([1,2,1])
with col2:
    st.image("img/batman.png", 
            width=500)

# Initialize LLM
@st.cache_resource
def initialize_llm():
    return ChatGroq(
        model="qwen-2.5-32b",  # Replace with your desired model
        temperature=0.7,
        max_tokens=100,
        timeout=None,
        max_retries=2,
        groq_api_key=api_key,
    )

# Create prompt template
system_prompt = """
You are a fun fact generator bot! Generate a unique, interesting, and quirky fact that most people wouldn't know. 
The fact should be:
- Truly interesting and surprising
- Scientifically accurate
- Clear and concise (1-2 sentences)
- Suitable for all ages
- Not about disturbing or controversial topics

Respond with ONLY the fun fact, no additional text or context.

"""

# Example good responses:
# "A day on Venus is longer than its year due to its slow rotation and faster orbit around the Sun."
# "Honeybees can recognize human faces by learning patterns of facial features."
# "The average cumulus cloud weighs around 1.1 million pounds due to its water content."


prompt = ChatPromptTemplate.from_messages([
    ("system", system_prompt),
    ("human", "Generate a fascinating fun fact!"),
])

# Create session state for tracking
if 'fact_counter' not in st.session_state:
    st.session_state.fact_counter = 0

# Main content container
main_container = st.container()

with main_container:
    # Create columns for center alignment
    col1, col2, col3 = st.columns([1,3,1])
    
    
    
    # Put the button in the middle column
    with col2:
        st.write("Click the button below to get AI-generated fun facts! 🎉")


        if st.button("Generate Fun Fact! 🎲", use_container_width=True):
            try:
                # Show loading message
                with st.spinner("Generating a fascinating fact..."):
                    # Initialize LLM and generate fact
                    llm = initialize_llm()
                    response = llm.invoke(prompt.format())
                    
                    # Display the generated fact
                    st.markdown("---")
                    st.success(response.content)
                    
                    # Increment counter
                    st.session_state.fact_counter += 1
                    
            except Exception as e:
                st.error(f"Oops! Something went wrong: {str(e)}")


# Add a footer
st.markdown("---")
col1, col2, col3 = st.columns([1,2,1])
with col2:
    st.markdown("Made with ❤️ using Streamlit by Manith Jayaba")