import streamlit as st
import PyPDF2
import tempfile
import os 

def extract_text_from_pdf(uploaded_file):
    text = ""
    with tempfile.NamedTemporaryFile(delete=False) as tmp_file:
        tmp_file.write(uploaded_file.read())
        tmp_file.seek(0)
        with open(tmp_file.name, "rb") as f:
            reader = PyPDF2.PdfFileReader(f)
            num_pages = reader.numPages
            for page_num in range(num_pages):
                page = reader.getPage(page_num)
                text += page.extractText()
    return text

def main():
    st.title("PDF Text Extractor")

    st.write("Yahan PDF file ko upload kare:")

    uploaded_file = st.file_uploader("Select PDF file", type=['pdf'])

    if uploaded_file is not None:
        st.write("PDF file ka naam:", uploaded_file.name)
        st.write("File ka size:", uploaded_file.size)

        if st.button("Extract Text"):
            text = extract_text_from_pdf(uploaded_file)
            st.write("Extracted Text:")
            st.write(text)

if __name__ == "__main__":
    main()