#modules/morphosyntax/morphosyntax_interface.py

import streamlit as st
from streamlit_float import *
from streamlit_antd_components import *
from streamlit.components.v1 import html
import spacy
from spacy import displacy
import spacy_streamlit
import pandas as pd
import base64
import re

from .morphosyntax_process import (
    process_morphosyntactic_input,
    format_analysis_results,
    perform_advanced_morphosyntactic_analysis,
    get_repeated_words_colors,
    highlight_repeated_words,
    POS_COLORS,
    POS_TRANSLATIONS
)

from ..utils.widget_utils import generate_unique_key
from ..database.morphosintax_mongo_db import store_student_morphosyntax_result
from ..database.chat_mongo_db import store_chat_history, get_chat_history

import logging
logger = logging.getLogger(__name__)

###########################################################################

import streamlit as st
from streamlit_float import *
from streamlit_antd_components import *
from streamlit.components.v1 import html
import spacy
from spacy import displacy
import spacy_streamlit
import pandas as pd
import base64
import re

############################################################################

def display_morphosyntax_interface(lang_code, nlp_models, morpho_t):
    try:
        # CSS para layout estable
        st.markdown("""
            <style>
            .stTextArea textarea {
                font-size: 1rem;
                line-height: 1.5;
                min-height: 100px !important;
                height: 100px !important;
            }
            .arc-diagram-container {
                width: 100%;
                padding: 0.5rem;
                margin: 0.5rem 0;
            }
            </style>
        """, unsafe_allow_html=True)

        # Estado consistente con keys únicas
        if 'morpho_state' not in st.session_state:
            st.session_state.morpho_state = {
                'original_text': '',
                'original_analysis': None,
                'iteration_text': '',
                'iteration_analysis': None,
                'analysis_count': 0
            }

        # Texto original - Key única basada en timestamp
        text_key = f"original_text_{st.session_state.morpho_state['analysis_count']}"
        text_input = st.text_area(
            "",
            value=st.session_state.morpho_state['original_text'],
            key=text_key,
            height=100
        )

        # Botón analizar original
        col1, col2, col3 = st.columns([2,1,2])
        with col1:
            analyze_button = st.button(
                "Analizar Texto Original",
                type="primary",
                use_container_width=True
            )

        # Procesar texto original
        if analyze_button and text_input.strip():
            try:
                doc = nlp_models[lang_code](text_input)
                analysis = perform_advanced_morphosyntactic_analysis(
                    text_input,
                    nlp_models[lang_code]
                )
                
                # Actualizar estado
                st.session_state.morpho_state.update({
                    'original_text': text_input,
                    'original_analysis': {'doc': doc, 'analysis': analysis},
                    'iteration_text': text_input,
                    'analysis_count': st.session_state.morpho_state['analysis_count'] + 1
                })

                # Guardar en base de datos
                if store_student_morphosyntax_result(
                    username=st.session_state.username,
                    text=text_input,
                    arc_diagrams=analysis['arc_diagrams']
                ):
                    # Mostrar diagrama original
                    display_arc_diagram(doc, morpho_t)

                    st.markdown("---")

                    # Campo para iteración
                    iteration_key = f"iteration_{st.session_state.morpho_state['analysis_count']}"
                    iteration_text = st.text_area(
                        "",
                        value=st.session_state.morpho_state['iteration_text'],
                        key=iteration_key,
                        height=100
                    )

                    # Botón analizar iteración  
                    col1, col2, col3 = st.columns([2,1,2])
                    with col1:
                        iterate_button = st.button(
                            "Analizar Cambios",
                            type="primary", 
                            use_container_width=True
                        )

                    # Procesar iteración
                    if iterate_button and iteration_text.strip():
                        try:
                            doc = nlp_models[lang_code](iteration_text)
                            analysis = perform_advanced_morphosyntactic_analysis(
                                iteration_text,
                                nlp_models[lang_code]
                            )

                            # Actualizar estado
                            st.session_state.morpho_state.update({
                                'iteration_text': iteration_text,
                                'iteration_analysis': {'doc': doc, 'analysis': analysis}
                            })

                            # Guardar y mostrar
                            if store_student_morphosyntax_result(
                                username=st.session_state.username,
                                text=iteration_text,
                                arc_diagrams=analysis['arc_diagrams']
                            ):
                                display_arc_diagram(doc, morpho_t)

                        except Exception as e:
                            st.error("Error al procesar iteración")
                            logger.error(f"Error: {str(e)}")

            except Exception as e:
                st.error("Error al procesar texto original")
                logger.error(f"Error: {str(e)}")

    except Exception as e:
        st.error("Error general en la interfaz")
        logger.error(f"Error: {str(e)}")

#########################################################################3

def display_morphosyntax_results(result, lang_code, morpho_t):
    """
    Muestra solo el análisis sintáctico con diagramas de arco.
    Args:
        result: Resultado del análisis que contiene el documento procesado
        lang_code: Código del idioma actual
        morpho_t: Diccionario de traducciones
    """
    if result is None:
        logger.warning("No hay resultados para mostrar")
        return

    try:
        doc = result['doc']
        
        with st.container():
            sentences = list(doc.sents)
            for i, sent in enumerate(sentences):
                try:
                    st.subheader(f"{morpho_t.get('sentence', 'Sentence')} {i+1}")
                    
                    # Renderizar con opciones optimizadas
                    html = displacy.render(sent, style="dep", options={
                        "distance": 100,
                        "arrow_spacing": 20,
                        "word_spacing": 30
                    })
                    
                    # Ajustar dimensiones del SVG
                    html = html.replace('height="375"', 'height="200"')
                    html = re.sub(r'<svg[^>]*>', 
                                lambda m: m.group(0).replace('height="450"', 'height="300"'), 
                                html)
                    html = re.sub(r'<g [^>]*transform="translate\((\d+),(\d+)\)"', 
                                lambda m: f'<g transform="translate({m.group(1)},50)"', 
                                html)
                    
                    # Envolver en contenedor con clase CSS
                    html = f'<div class="arc-diagram-container">{html}</div>'
                    
                    # Mostrar diagrama
                    st.write(html, unsafe_allow_html=True)
                    
                except Exception as e:
                    logger.error(f"Error al renderizar oración {i}: {str(e)}")
                    continue  # Continuar con la siguiente oración si hay error
                    
    except Exception as e:
        logger.error(f"Error general en display_morphosyntax_results: {str(e)}")