import streamlit as st
from extractor import extract, FewDocumentsError
from summarizer import summarize
import time
import cProfile

# TODO: translation

def main():

    st.title("Trabalho de Formatura - Construindo textos para a internet")
    st.subheader("Lucas Antunes e Matheus Vieira")

    st.subheader("Digite o tópico sobre o qual você deseja gerar um resumo")
    query = st.text_input('Digite o tópico em inglês') #text is stored in this variable

    if 'few_documents' not in st.session_state:
        st.session_state['few_documents'] = False
        few_documents = False
    else:
        few_documents = st.session_state['few_documents']

    button1 = st.button('Gerar resumo')

    if button1:
        start_time = time.time()
        try:
            with st.spinner('Extraindo textos relevantes...'):
                text = extract(query)
        except FewDocumentsError as e:
            few_documents = True
            st.session_state['few_documents'] = True
            st.session_state['documents'] = e.documents
            st.session_state['msg'] = e.msg
        else:

            st.info(f'(Extraction) Elapsed time: {time.time() - start_time:.2f}s')
            with st.spinner('Gerando resumo...'):
                summary = summarize(text)
            st.info(f'(Total) Elapsed time: {time.time() - start_time:.2f}s')

            st.markdown(f'Seu resumo para "{query}":\n\n> {summary}')


    if few_documents:
        st.warning(st.session_state['msg'])
        if st.button('Prosseguir'):
            start_time = time.time()
            with st.spinner('Extraindo textos relevantes...'):
                text = extract(query, extracted_documents=st.session_state['documents'])
            st.info(f'(Extraction) Elapsed time: {time.time() - start_time:.2f}s')
            with st.spinner('Gerando resumo...'):
                summary = summarize(text)
            st.info(f'(Total) Elapsed time: {time.time() - start_time:.2f}s')

            st.markdown(f'Seu resumo para "{query}":\n\n> {summary}')

            st.session_state['few_documents'] = False
            few_documents = False
            
if __name__ == '__main__':
    cProfile.run('main()', 'stats.txt')