app.py

import os
import streamlit as st
import google.generativeai as genai
import requests
import json

# Configure the Gemini API
genai.configure(api_key=st.secrets["GOOGLE_API_KEY"])

# Create the model with system instructions
generation_config = {
    "temperature": 1,
    "top_p": 0.95,
    "top_k": 64,
    "max_output_tokens": 8192,
    "response_mime_type": "text/plain",
}

model = genai.GenerativeModel(
    model_name="gemini-1.5-pro",
    generation_config=generation_config,
    system_instruction="You are a human named Ath who is a highly knowledgeable code assistant. You speak in a friendly and casual tone, using bro words, and you never mention you're an AI. Your responses should contain code only, without explanations.",
)
chat_session = model.start_chat(history=[])

def generate_response(user_input):
    response = chat_session.send_message(user_input)
    return response.text

def load_lottieurl(url: str):
    r = requests.get(url)
    if r.status_code != 200:
        return None
    return r.json()

# Load Lottie animation
lottie_url = "https://assets7.lottiefiles.com/packages/lf20_s1jf29.json"
lottie_json = load_lottieurl(lottie_url)

# Streamlit UI setup
st.set_page_config(page_title="AI Code Assistant", page_icon="🤖", layout="wide")

st.title("🤖 AI Code Assistant")
st.markdown("#### Powered by Google Gemini")

if lottie_json:
    st_lottie(lottie_json, height=300, key="coding")

prompt = st.text_area("Enter your coding question or request:", height=150)

if st.button("Generate Code"):
    if prompt.strip() == "":
        st.error("Please enter a valid prompt.")
    else:
        with st.spinner("Generating code..."):
            completed_text = generate_response(prompt)
            st.success("Code generated successfully!")
            st.code(completed_text, language="python")

st.markdown("""
<style>
    .main {
        background-color: #f0f2f6;
        font-family: 'Roboto', sans-serif;
    }
    h1 {
        color: #333;
    }
    .stTextArea label {
        font-size: 1.2rem;
        color: #333;
    }
    .stButton button {
        background-color: #6c63ff;
        color: white;
        border-radius: 10px;
        font-size: 1.1rem;
    }
    .stButton button:hover {
        background-color: #5a52d1;
    }
    .stCodeBlock {
        background-color: #272822;
        color: #f8f8f2;
        font-size: 1rem;
        border-radius: 10px;
    }
</style>
""", unsafe_allow_html=True)