# -*- coding: utf-8 -*-
"""app.ipynb

Automatically generated by Colab.

Original file is located at
    https://colab.research.google.com/drive/1ELiw5PgFIpVzc3HtrCiyILA9HbrL-WXg
"""

import streamlit as st
from backend import extract_text_from_pdf, generate_answer

st.set_page_config(page_title="PDF Assistant Chatbot 🤖", page_icon="📄")

st.title("📄 PDF Assistant Chatbot 🤖")
uploaded_pdf = st.file_uploader("Upload your PDF", type=["pdf"])

if uploaded_pdf:
    pdf_text = extract_text_from_pdf(uploaded_pdf)
    st.success("PDF uploaded and text extracted!")

    user_question = st.text_input("Ask a question about the PDF:")

    if st.button("Get Answer"):
        if user_question:
            with st.spinner("Finding the best answer..."):
                answer = generate_answer(user_question, pdf_text)
                st.success(answer)