import streamlit as st
import tempfile
import os

from scraper import scrape_news

st.set_page_config(
    page_title="AI News Scraper",
    layout="centered"
)

st.title("📰 Multi-Language News Scraper")

st.write("Upload Excel file with a column named: Link")

uploaded_file = st.file_uploader(
    "Upload Excel File",
    type=["xlsx"]
)

if st.button("Start Scraping"):

    if uploaded_file is not None:

        temp_dir = tempfile.mkdtemp()

        input_path = os.path.join(
            temp_dir,
            uploaded_file.name
        )

        with open(input_path, "wb") as f:
            f.write(uploaded_file.read())

        with st.spinner("Scraping articles..."):

            txt_output = scrape_news(input_path)

        st.success("Scraping completed ✅")

        with open(txt_output, "rb") as f:

            st.download_button(
                "Download TXT File",
                data=f,
                file_name="scraped_news.txt",
                mime="text/plain"
            )

    else:
        st.warning("Please upload Excel file")