modules/semantic/semantic_interface.py

#modules/semantic/semantic_interface.py
# Importaciones necesarias
import streamlit as st
from streamlit_float import *
from streamlit_antd_components import *
from streamlit.components.v1 import html
import io
from io import BytesIO
import base64
import matplotlib.pyplot as plt
import pandas as pd
import re
import logging

# Configuración del logger
logger = logging.getLogger(__name__)

# Importaciones locales
from .semantic_process import (
    process_semantic_input,
    format_semantic_results
)

from ..utils.widget_utils import generate_unique_key
from ..database.semantic_mongo_db import store_student_semantic_result
from ..database.semantic_export import export_user_interactions


#modules/semantic/semantic_interface.py
# [Mantener las importaciones igual...]

def display_semantic_interface(lang_code, nlp_models, semantic_t):
    """
    Interfaz para el análisis semántico con controles alineados horizontalmente
    """
    try:
        # Inicializar estados
        if 'semantic_analysis_counter' not in st.session_state:
            st.session_state.semantic_analysis_counter = 0
        if 'semantic_file_content' not in st.session_state:
            st.session_state.semantic_file_content = None
        if 'semantic_analysis_done' not in st.session_state:
            st.session_state.semantic_analysis_done = False

        # Contenedor principal para la fila de controles
        with st.container():
            # Crear una fila con cuatro columnas de igual ancho
            col1, col2, col3, col4 = st.columns([3, 1, 1, 1])

            # Columna 1: Carga de archivo
            with col1:
                uploaded_file = st.file_uploader(
                    semantic_t.get('file_uploader', 'Upload TXT file'),
                    type=['txt'],
                    key=f"semantic_file_uploader_{st.session_state.semantic_analysis_counter}",
                    on_change=lambda: handle_file_upload(uploaded_file)
                )

            # Columna 2: Botón de análisis
            with col2:
                analyze_button = st.button(
                    semantic_t.get('analyze_button', 'Analyze Text'),
                    disabled=not st.session_state.semantic_file_content,
                    use_container_width=True,
                    key="analyze_semantic"
                )

            # Columna 3: Botón de exportación
            with col3:
                export_button = st.button(
                    semantic_t.get('export_button', 'Export Analysis'),
                    disabled=not st.session_state.semantic_analysis_done,
                    use_container_width=True,
                    key="export_semantic"
                )

            # Columna 4: Botón de nuevo análisis
            with col4:
                new_analysis_button = st.button(
                    semantic_t.get('new_analysis_button', 'New Analysis'),
                    disabled=not st.session_state.semantic_analysis_done,
                    use_container_width=True,
                    key="new_semantic"
                )

        # Separador sutil
        st.markdown("<hr style='margin: 1em 0; padding: 0; opacity: 0.3'>", unsafe_allow_html=True)

        # Procesar análisis
        if analyze_button and st.session_state.semantic_file_content:
            try:
                with st.spinner(semantic_t.get('processing', 'Processing...')):
                    doc = nlp_models[lang_code](st.session_state.semantic_file_content)
                    
                    # Usar spacy-streamlit para las visualizaciones
                    st.markdown("### Semantic Analysis Results")
                    
                    # Visualizar entidades nombradas
                    spacy_streamlit.visualize_ner(
                        doc,
                        labels=nlp_models[lang_code].get_pipe("ner").labels
                    )
                    
                    # Visualizar dependencias sintácticas
                    spacy_streamlit.visualize_parser(doc)
                    
                    st.session_state.semantic_analysis_done = True
                    st.session_state.semantic_result = {'doc': doc}
                    
            except Exception as e:
                logger.error(f"Error en análisis semántico: {str(e)}")
                st.error(semantic_t.get('error_processing', f'Error processing text: {str(e)}'))

        # Manejo de exportación
        if export_button and st.session_state.semantic_analysis_done:
            try:
                pdf_buffer = export_user_interactions(st.session_state.username, 'semantic')
                st.download_button(
                    label=semantic_t.get('download_pdf', 'Download PDF'),
                    data=pdf_buffer,
                    file_name="semantic_analysis.pdf",
                    mime="application/pdf",
                    key=f"semantic_download_{st.session_state.semantic_analysis_counter}"
                )
            except Exception as e:
                st.error(f"Error exporting analysis: {str(e)}")

        # Manejo de nuevo análisis
        if new_analysis_button:
            st.session_state.semantic_file_content = None
            st.session_state.semantic_analysis_done = False
            st.session_state.semantic_result = None
            st.session_state.semantic_analysis_counter += 1
            st.rerun()

        # Mostrar mensaje inicial si no hay archivo
        if not st.session_state.semantic_file_content and not st.session_state.semantic_analysis_done:
            st.info(semantic_t.get('initial_message', 'Upload a TXT file to begin analysis'))

    except Exception as e:
        logger.error(f"Error general en interfaz semántica: {str(e)}")
        st.error("Se produjo un error. Por favor, intente de nuevo.")


# [Resto del código igual...] ###############################################################################################################

def display_semantic_results(result, lang_code, semantic_t):
    """
    Muestra los resultados del análisis semántico en tabs
    """
    if result is None or not result['success']:
        st.warning(semantic_t.get('no_results', 'No results available'))
        return

    analysis = result['analysis']
    
    # Crear tabs para los resultados
    tab1, tab2 = st.tabs([
        semantic_t.get('concepts_tab', 'Key Concepts Analysis'),
        semantic_t.get('entities_tab', 'Entities Analysis')
    ])
    
    # Tab 1: Conceptos Clave
    with tab1:
        col1, col2 = st.columns(2)
        
        # Columna 1: Lista de conceptos
        with col1:
            st.subheader(semantic_t.get('key_concepts', 'Key Concepts'))
            concept_text = "\n".join([
                f"• {concept} ({frequency:.2f})" 
                for concept, frequency in analysis['key_concepts']
            ])
            st.markdown(concept_text)
        
        # Columna 2: Gráfico de conceptos
        with col2:
            st.subheader(semantic_t.get('concept_graph', 'Concepts Graph'))
            st.image(analysis['concept_graph'])
    
    # Tab 2: Entidades
    with tab2:
        col1, col2 = st.columns(2)
        
        # Columna 1: Lista de entidades
        with col1:
            st.subheader(semantic_t.get('identified_entities', 'Identified Entities'))
            if 'entities' in analysis:
                for entity_type, entities in analysis['entities'].items():
                    st.markdown(f"**{entity_type}**")
                    st.markdown("• " + "\n• ".join(entities))
        
        # Columna 2: Gráfico de entidades
        with col2:
            st.subheader(semantic_t.get('entity_graph', 'Entities Graph'))
            st.image(analysis['entity_graph'])

    # Botón de exportación al final
    col1, col2, col3 = st.columns([2,1,2])
    with col2:
        if st.button(
            semantic_t.get('export_button', 'Export Analysis'), 
            key=f"semantic_export_{st.session_state.semantic_analysis_counter}",
            use_container_width=True
        ):
            pdf_buffer = export_user_interactions(st.session_state.username, 'semantic')
            st.download_button(
                label=semantic_t.get('download_pdf', 'Download PDF'),
                data=pdf_buffer,
                file_name="semantic_analysis.pdf",
                mime="application/pdf",
                key=f"semantic_download_{st.session_state.semantic_analysis_counter}"
            )