modules/semantic/semantic_interface.py

#modules/semantic/semantic_interface.py
import streamlit as st
from streamlit_float import *
from streamlit_antd_components import *
from streamlit.components.v1 import html
import spacy_streamlit
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

def display_semantic_interface(lang_code, nlp_models, semantic_t):
    """
    Interfaz para el análisis semántico
    Args:
        lang_code: Código del idioma actual
        nlp_models: Modelos de spaCy cargados
        semantic_t: Diccionario de traducciones
    """
    # Mantener la página actual
    st.session_state.page = 'semantic'

    # Estilos para los botones y controles
    st.markdown("""
        <style>
        .stButton button {
            width: 100%;
            padding: 0.5rem;
        }
        .upload-container {
            display: flex;
            align-items: center;
        }
        </style>
    """, unsafe_allow_html=True)

    # Contenedor principal para controles
    with st.container():
        col_upload, col_analyze, col_export, col_new = st.columns([4,2,2,2])
        
        with col_upload:
            uploaded_file = st.file_uploader(
                semantic_t.get('file_uploader', 'Upload text file'),
                type=['txt'],
                key="semantic_file_uploader"  # Key única para semántico
            )

        with col_analyze:
            analyze_button = st.button(
                semantic_t.get('semantic_analyze_button', 'Analyze Semantics'),  # Nombre específico
                key="semantic_analysis_button",  # Key única para semántico
                disabled=(uploaded_file is None),
                use_container_width=True
            )

        with col_export:
            export_button = st.button(
                semantic_t.get('semantic_export_button', 'Export Semantic'),  # Nombre específico
                key="semantic_export_button",  # Key única para semántico
                disabled=not ('semantic_result' in st.session_state),
                use_container_width=True
            )

        with col_new:
            new_button = st.button(
                semantic_t.get('semantic_new_button', 'New Semantic'),  # Nombre específico
                key="semantic_new_button",  # Key única para semántico
                disabled=not ('semantic_result' in st.session_state),
                use_container_width=True
            )
            
    # Línea separadora
    st.markdown("---")

    # Lógica de análisis
    if uploaded_file is not None and analyze_button:
        try:
            # Procesar el archivo
            text_content = uploaded_file.getvalue().decode('utf-8')
            
            with st.spinner(semantic_t.get('processing', 'Processing...')):
                # Realizar análisis
                analysis_result = perform_semantic_analysis(
                    text_content,
                    nlp_models[lang_code],
                    lang_code
                )
                
                # Guardar resultado
                st.session_state.semantic_result = analysis_result
                
                # Guardar en base de datos
                if store_student_semantic_result(
                    st.session_state.username,
                    text_content,
                    analysis_result
                ):
                    st.success(semantic_t.get('success_message', 'Analysis saved successfully'))
                else:
                    st.error(semantic_t.get('error_message', 'Error saving analysis'))
                
                # Mostrar resultados
                display_semantic_results(analysis_result, lang_code, semantic_t)
                
        except Exception as e:
            st.error(f"Error: {str(e)}")

    # Manejo de exportación
    if export_button and 'semantic_result' in st.session_state:
        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"
            )
        except Exception as e:
            st.error(f"Error exporting: {str(e)}")

    # Nuevo análisis
    if new_button:
        if 'semantic_result' in st.session_state:
            del st.session_state.semantic_result
        st.rerun()

    # Mostrar resultados previos o mensaje inicial
    if 'semantic_result' in st.session_state:
        display_semantic_results(st.session_state.semantic_result, lang_code, semantic_t)
    elif uploaded_file is None:
        st.info(semantic_t.get('initial_message', 'Upload a file to begin analysis'))


def display_semantic_results(result, lang_code, semantic_t):
    """
    Muestra los resultados del análisis semántico
    """
    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'])