import streamlit as st
import pandas as pd 
import numpy as np 
from langchain_core.output_parsers import StrOutputParser
from langchain_core.prompts import ChatPromptTemplate
from langchain_google_genai import GoogleGenerativeAI

st.markdown("<h1 style='text_align:center; color:#1E90FF;'>AI Chat Over Your Docs<h1>",unsafe_allow_html=True)


st.title("📄 Document Uploader")

# File uploader accepts any type of file
uploaded_file = st.file_uploader("Upload your document", type=None)

if uploaded_file is not None:
    st.success(f"✅ Uploaded: {uploaded_file.name}")
    
    # Display file content (if it's text-based)
    try:
        content = uploaded_file.read().decode("utf-8")
        st.text_area("File Content", content, height=300)
    except:
        st.warning("Cannot display this file type directly.")

    # Optional: Save the file
    with open(f"saved_{uploaded_file.name}", "wb") as f:
        f.write(uploaded_file.getbuffer())
        st.info(f"Saved to: saved_{uploaded_file.name}")