import streamlit as st
from gtts import gTTS 
from io import BytesIO
from cStringIO import StringIO
from pdfminer.pdfinterp import PDFResourceManager, process_pdf
from pdfminer.converter import TextConverter
from pdfminer.layout import LAParams

x = st.slider('Select a value')
slider_reply = x, 'squared is', x * x
st.write(slider_reply)

uploaded_file = st.file_uploader("Choose a file", "pdf")
if uploaded_file is not None:
    input_ = file(uploaded_file, 'rb')
    output = StringIO()
    
    manager = PDFResourceManager()
    converter = TextConverter(manager, output, laparams=LAParams())
    process_pdf(manager, converter, input_)
    
    element = output.getvalue() 
    st.write(element)
    with st.popover("Open popover"):
        sound_file = BytesIO()
        tts = gTTS(element, lang='en')
        tts.write_to_fp(sound_file)
                
        st.audio(sound_file)
            
    

prompt = st.chat_input("Say something")
if prompt:
    st.write(prompt)
    with st.popover("Open popover"):
        sound_file = BytesIO()
        tts = gTTS(prompt, lang='en')
        tts.write_to_fp(sound_file)
        
        st.audio(sound_file)