import streamlit as st
import pandas as pd

# Load dataframe
file = st.file_uploader('Seleccione un archivo Excel: ')

if file is not None:
    # Load the Excel file into a Pandas dataframe
    df = pd.read_excel(file, engine='openpyxl')
    # Show the dataframe in Streamlit
    #st.write(df.head())
    st.write(list(df.columns))

    # Sidebar option
    option = st.sidebar.selectbox('Clasificar resultados por:', ('Pregunta', 'Categoria'))
    
    # Group dataframe by chosen option
    if option == 'Pregunta':
        grouped_df = df.groupby('Pregunta')
    elif option == 'Categoria':
        grouped_df = df.groupby('Categoria')
    
    # Generate text with bullets
    text = ''
    for name, group in grouped_df:
        text += f'{name}:\n\n'
        for index, row in group.iterrows():
            text += f'- {row["Diferencia"]}\n'
        text += '\n'
    
    # Download link for text file
    st.markdown(f'<a href="data:text/plain;charset=utf-8,{text}" download="result.txt">Download Text File</a>', unsafe_allow_html=True)