app.py

import gradio as gr
import spaces
import pandas as pd
import torch
from transformers import pipeline, AutoModelForSeq2SeqLM, AutoTokenizer
import plotly.graph_objects as go
import logging
import io
from rapidfuzz import fuzz
import time
import os
groq_key = os.environ['groq_key']
from langchain_openai import ChatOpenAI
from langchain.prompts import PromptTemplate
from openpyxl import load_workbook
from openpyxl.utils.dataframe import dataframe_to_rows


def fuzzy_deduplicate(df, column, threshold=55):
    """Deduplicate rows based on fuzzy matching of text content"""
    seen_texts = []
    indices_to_keep = []
    
    for i, text in enumerate(df[column]):
        if pd.isna(text):
            indices_to_keep.append(i)
            continue
            
        text = str(text)
        if not seen_texts or all(fuzz.ratio(text, seen) < threshold for seen in seen_texts):
            seen_texts.append(text)
            indices_to_keep.append(i)
            
    return df.iloc[indices_to_keep]

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

class ProcessControl:
    def __init__(self):
        self.stop_requested = False
        
    def request_stop(self):
        self.stop_requested = True
        
    def should_stop(self):
        return self.stop_requested
        
    def reset(self):
        self.stop_requested = False

class ProcessControl:
    def __init__(self):
        self.stop_requested = False
        self.error = None
        
    def request_stop(self):
        self.stop_requested = True
        
    def should_stop(self):
        return self.stop_requested
        
    def reset(self):
        self.stop_requested = False
        self.error = None
        
    def set_error(self, error):
        self.error = error
        self.stop_requested = True

class EventDetector:
    def __init__(self):
        try:
            # Initialize models
            device = "cuda" if torch.cuda.is_available() else "cpu"
            logger.info(f"Initializing models on device: {device}")
            
            # Initialize all models
            self.initialize_models(device)  # Move initialization to separate method
            
            self.device = device
            self.initialized = True
            logger.info("All models initialized successfully")
            
        except Exception as e:
            logger.error(f"Error in EventDetector initialization: {str(e)}")
            raise
            
    @spaces.GPU(duration=30)
    def initialize_models(self, device):
        """Initialize all models with GPU support"""
        # Initialize translation model
        self.translator = pipeline(
            "translation",
            model="Helsinki-NLP/opus-mt-ru-en",
            device=device
        )
        
        self.rutranslator = pipeline(
            "translation",
            model="Helsinki-NLP/opus-mt-en-ru",
            device=device
        )

        # Initialize sentiment models
        self.finbert = pipeline(
            "sentiment-analysis",
            model="ProsusAI/finbert",
            device=device,
            truncation=True,
            max_length=512
        )
        self.roberta = pipeline(
            "sentiment-analysis",
            model="cardiffnlp/twitter-roberta-base-sentiment",
            device=device,
            truncation=True,
            max_length=512
        )
        self.finbert_tone = pipeline(
            "sentiment-analysis",
            model="yiyanghkust/finbert-tone",
            device=device,
            truncation=True,
            max_length=512
        )
        
        # Initialize MT5 model
        self.model_name = "google/mt5-small"
        self.tokenizer = AutoTokenizer.from_pretrained(
            self.model_name,
            legacy=True
        )
        self.model = AutoModelForSeq2SeqLM.from_pretrained(self.model_name).to(device)
        
        # Initialize Groq
        if 'groq_key':
            self.groq = ChatOpenAI(
                base_url="https://api.groq.com/openai/v1",
                model="llama-3.1-70b-versatile",
                openai_api_key=groq_key,
                temperature=0.0
            )
        else:
            logger.warning("Groq API key not found, impact estimation will be limited")
            self.groq = None

    @spaces.GPU(duration=20)
    def _translate_text(self, text):
        """Translate Russian text to English"""
        try:
            if not text or not isinstance(text, str):
                return ""
            
            text = text.strip()
            if not text:
                return ""
                
            # Split into manageable chunks
            max_length = 450
            chunks = [text[i:i + max_length] for i in range(0, len(text), max_length)]
            translated_chunks = []
            
            for chunk in chunks:
                result = self.translator(chunk)[0]['translation_text']
                translated_chunks.append(result)
                time.sleep(0.1)  # Rate limiting
            
            return " ".join(translated_chunks)
            
        except Exception as e:
            logger.error(f"Translation error: {str(e)}")
            return text

    @spaces.GPU(duration=20)
    def analyze_sentiment(self, text):
        """Analyze sentiment of text (should be in English)"""
        try:
            if not text or not isinstance(text, str):
                return "Neutral"
                
            text = text.strip()
            if not text:
                return "Neutral"
            
            # Get predictions from all models
            finbert_result = self.finbert(text)[0]
            roberta_result = self.roberta(text)[0]
            finbert_tone_result = self.finbert_tone(text)[0]
            
            # Map labels to standard format
            def map_sentiment(result):
                label = result['label'].lower()
                if label in ['positive', 'pos', 'positive tone']:
                    return "Positive"
                elif label in ['negative', 'neg', 'negative tone']:
                    return "Negative"
                return "Neutral"
            
            # Get mapped sentiments
            sentiments = [
                map_sentiment(finbert_result),
                map_sentiment(roberta_result),
                map_sentiment(finbert_tone_result)
            ]
            
            # Use majority voting
            sentiment_counts = pd.Series(sentiments).value_counts()
            if sentiment_counts.iloc[0] >= 2:
                return sentiment_counts.index[0]
            
            return "Neutral"
            
        except Exception as e:
            logger.error(f"Sentiment analysis error: {str(e)}")
            return "Neutral"
    
    def estimate_impact(self, text, entity):
        """Estimate impact using Groq for negative sentiment texts"""
        try:
            if not self.groq:
                return "Неопределенный эффект", "Groq API недоступен"
                
            template = """
            You are a financial analyst. Analyze this news about {entity} and assess its potential impact.
            
            News: {news}
            
            Classify the impact into one of these categories:
            1. "Значительный риск убытков" (Significant loss risk)
            2. "Умеренный риск убытков" (Moderate loss risk)
            3. "Незначительный риск убытков" (Minor loss risk)
            4. "Вероятность прибыли" (Potential profit)
            5. "Неопределенный эффект" (Uncertain effect)
            
            Format your response exactly as:
            Impact: [category]
            Reasoning: [explanation in 2-3 sentences]
            """
            
            prompt = PromptTemplate(template=template, input_variables=["entity", "news"])
            chain = prompt | self.groq
            
            response = chain.invoke({
                "entity": entity,
                "news": text
            })
            
            # Parse response
            response_text = response.content if hasattr(response, 'content') else str(response)
            
            if "Impact:" in response_text and "Reasoning:" in response_text:
                parts = response_text.split("Reasoning:")
                impact = parts[0].split("Impact:")[1].strip()
                reasoning = parts[1].strip()
            else:
                impact = "Неопределенный эффект"
                reasoning = "Не удалось определить влияние"
            
            return impact, reasoning
            
        except Exception as e:
            logger.error(f"Impact estimation error: {str(e)}")
            return "Неопределенный эффект", f"Ошибка анализа: {str(e)}"

    @spaces.GPU(duration=60)
    def process_text(self, text, entity):
        """Process text through translation, sentiment, and impact analysis"""
        try:
            # Translate text
            translated_text = self._translate_text(text)
            
            # Analyze sentiment
            sentiment = self.analyze_sentiment(translated_text)
            
            # Initialize impact and reasoning
            impact = "Неопределенный эффект"
            reasoning = ""
            
            # If sentiment is negative, estimate impact and produce impact reasoning translated back into russian
            if sentiment == "Negative":
                
                impact, reasoning = self.estimate_impact(translated_text, entity)
                reasoning = self.rutranslator(reasoning)[0]['translation_text']
            
            # Detect events
            event_type, event_summary = self.detect_events(text, entity)

            #translate Reasoning back 
                                    
            return {
                'translated_text': translated_text,
                'sentiment': sentiment,
                'impact': impact,
                'reasoning': reasoning,
                'event_type': event_type,
                'event_summary': event_summary
            }
            
        except Exception as e:
            logger.error(f"Text processing error: {str(e)}")
            return {
                'translated_text': '',
                'sentiment': 'Neutral',
                'impact': 'Неопределенный эффект',
                'reasoning': f'Ошибка обработки: {str(e)}',
                'event_type': 'Нет',
                'event_summary': ''
            }




    @spaces.GPU(duration=20)
    def detect_events(self, text, entity):
        """Rest of the detect_events method remains the same"""
        if not text or not entity:
            return "Нет", "Invalid input"
            
        try:
            text = str(text).strip()
            entity = str(entity).strip()
            
            if not text or not entity:
                return "Нет", "Empty input"
            
            # First check for keyword matches
            text_lower = text.lower()
            keywords = {
                'Отчетность': ['отчет', 'выручка', 'прибыль', 'ebitda', 'финансов', 'результат', 'показател'],
                'РЦБ': ['облигаци', 'купон', 'дефолт', 'реструктуризац', 'ценные бумаги', 'долг'],
                'Суд': ['суд', 'иск', 'арбитраж', 'разбирательств', 'банкрот']
            }
            
            # Check keywords first
            detected_event = None
            for event_type, terms in keywords.items():
                if any(term in text_lower for term in terms):
                    detected_event = event_type
                    break
                    
            if detected_event:
                # Prepare prompt for summary
                prompt = f"""<s>Summarize this {detected_event} news about {entity}:

Text: {text}

Create a brief, factual summary focusing on the main points.

Format:
Summary: [2-3 sentence summary]</s>"""
                
                # Generate summary
                inputs = self.tokenizer(
                    prompt,
                    return_tensors="pt",
                    padding=True,
                    truncation=True,
                    max_length=512
                ).to(self.device)
                
                outputs = self.model.generate(
                    **inputs,
                    max_length=200,
                    num_return_sequences=1,
                    do_sample=False,
                    pad_token_id=self.tokenizer.pad_token_id,
                    eos_token_id=self.tokenizer.eos_token_id,
                    no_repeat_ngram_size=3
                )
                
                response = self.tokenizer.decode(outputs[0], skip_special_tokens=True)
                
                # Extract summary
                if "Summary:" in response:
                    summary = response.split("Summary:")[1].strip()
                    summary = summary.replace('<s>', '').replace('</s>', '').strip()
                else:
                    if detected_event == 'Отчетность':
                        summary = f"Компания {entity} опубликовала финансовые показатели."
                    elif detected_event == 'РЦБ':
                        summary = f"Обнаружена информация о ценных бумагах компании {entity}."
                    elif detected_event == 'Суд':
                        summary = f"Компания {entity} участвует в судебном разбирательстве."
                
                return detected_event, summary
            
            return "Нет", "No significant event detected"
            
        except Exception as e:
            logger.error(f"Event detection error: {str(e)}")
            return "Нет", f"Error in event detection: {str(e)}"

    def cleanup(self):
        """Clean up GPU resources"""
        try:
            self.model = None
            self.translator = None
            self.finbert = None
            self.roberta = None
            self.finbert_tone = None
            torch.cuda.empty_cache()
            self.initialized = False
            logger.info("Cleaned up GPU resources")
        except Exception as e:
            logger.error(f"Error in cleanup: {str(e)}")

def create_visualizations(df):
    if df is None or df.empty:
        return None, None
        
    try:
        sentiments = df['Sentiment'].value_counts()
        fig_sentiment = go.Figure(data=[go.Pie(
            labels=sentiments.index,
            values=sentiments.values,
            marker_colors=['#FF6B6B', '#4ECDC4', '#95A5A6']
        )])
        fig_sentiment.update_layout(title="Распределение тональности")
        
        events = df['Event_Type'].value_counts()
        fig_events = go.Figure(data=[go.Bar(
            x=events.index,
            y=events.values,
            marker_color='#2196F3'
        )])
        fig_events.update_layout(title="Распределение событий")
        
        return fig_sentiment, fig_events
        
    except Exception as e:
        logger.error(f"Visualization error: {e}")
        return None, None
    

@spaces.GPU
def process_file(file_obj):
    try:
        logger.info("Starting to read Excel file...")
        df = pd.read_excel(file_obj, sheet_name='Публикации')
        logger.info(f"Successfully read Excel file. Shape: {df.shape}")
        
        # Deduplication
        original_count = len(df)
        df = fuzzy_deduplicate(df, 'Выдержки из текста', threshold=55)
        logger.info(f"Removed {original_count - len(df)} duplicate entries")
        
        detector = EventDetector()
        processed_rows = []
        total = len(df)
        
        # Process in smaller batches with quota management
        BATCH_SIZE = 3  # Reduced batch size
        QUOTA_WAIT_TIME = 60  # Wait time when quota is exceeded
        
        for batch_start in range(0, total, BATCH_SIZE):
            try:
                batch_end = min(batch_start + BATCH_SIZE, total)
                batch = df.iloc[batch_start:batch_end]
                
                # Initialize models for batch
                if not detector.initialized:
                    detector.initialize_models()
                    time.sleep(1)  # Wait after initialization
                
                for idx, row in batch.iterrows():
                    try:
                        text = str(row.get('Выдержки из текста', ''))
                        if not text.strip():
                            continue
                            
                        entity = str(row.get('Объект', ''))
                        if not entity.strip():
                            continue
                        
                        # Process with GPU quota management
                        event_type = "Нет"
                        event_summary = ""
                        sentiment = "Neutral"
                        
                        try:
                            event_type, event_summary = detector.detect_events(text, entity)
                            time.sleep(1)  # Wait between GPU operations
                            sentiment = detector.analyze_sentiment(text)
                        except Exception as e:
                            if "GPU quota" in str(e):
                                logger.warning("GPU quota exceeded, waiting...")
                                time.sleep(QUOTA_WAIT_TIME)
                                continue
                            else:
                                raise e
                        
                        processed_rows.append({
                            'Объект': entity,
                            'Заголовок': str(row.get('Заголовок', '')),
                            'Sentiment': sentiment,
                            'Event_Type': event_type,
                            'Event_Summary': event_summary,
                            'Текст': text[:1000]
                        })
                        
                        logger.info(f"Processed {idx + 1}/{total} rows")
                        
                    except Exception as e:
                        logger.error(f"Error processing row {idx}: {str(e)}")
                        continue
                
                # Create intermediate results
                if processed_rows:
                    intermediate_df = pd.DataFrame(processed_rows)
                    yield (
                        intermediate_df,
                        None,
                        None,
                        f"Обработано {len(processed_rows)}/{total} строк"
                    )
                
                # Wait between batches
                time.sleep(2)
                
                # Cleanup GPU resources after each batch
                torch.cuda.empty_cache()
                
            except Exception as e:
                logger.error(f"Batch processing error: {str(e)}")
                if "GPU quota" in str(e):
                    time.sleep(QUOTA_WAIT_TIME)
                continue
        
        # Final results
        if processed_rows:
            result_df = pd.DataFrame(processed_rows)
            fig_sentiment, fig_events = create_visualizations(result_df)
            return result_df, fig_sentiment, fig_events, "Обработка завершена!"
        else:
            return None, None, None, "Нет обработанных данных"
            
    except Exception as e:
        logger.error(f"File processing error: {str(e)}")
        raise

def create_output_file(df, uploaded_file):
    """Create Excel file with multiple sheets from processed DataFrame"""
    try:
        wb = load_workbook("sample_file.xlsx")
        
        # 1. Update 'Публикации' sheet
        ws = wb['Публикации']
        for r_idx, row in enumerate(dataframe_to_rows(df, index=False, header=True), start=1):
            for c_idx, value in enumerate(row, start=1):
                ws.cell(row=r_idx, column=c_idx, value=value)

        # 2. Update 'Мониторинг' sheet with events
        ws = wb['Мониторинг']
        row_idx = 4
        events_df = df[df['Event_Type'] != 'Нет'].copy()
        for _, row in events_df.iterrows():
            ws.cell(row=row_idx, column=5, value=row['Объект'])
            ws.cell(row=row_idx, column=6, value=row['Заголовок'])
            ws.cell(row=row_idx, column=7, value=row['Event_Type'])
            ws.cell(row=row_idx, column=8, value=row['Event_Summary'])
            ws.cell(row=row_idx, column=9, value=row['Выдержки из текста'])
            row_idx += 1

        # 3. Update 'Сводка' sheet
        ws = wb['Сводка']
        unique_entities = df['Объект'].unique()
        entity_stats = []
        for entity in unique_entities:
            entity_df = df[df['Объект'] == entity]
            stats = {
                'Объект': entity,
                'Всего': len(entity_df),
                'Негативные': len(entity_df[entity_df['Sentiment'] == 'Negative']),
                'Позитивные': len(entity_df[entity_df['Sentiment'] == 'Positive'])
            }
            
            # Get most severe impact for entity
            negative_df = entity_df[entity_df['Sentiment'] == 'Negative']
            if len(negative_df) > 0:
                impacts = negative_df['Impact'].dropna()
                if len(impacts) > 0:
                    stats['Impact'] = impacts.iloc[0]
                else:
                    stats['Impact'] = 'Неопределенный эффект'
            else:
                stats['Impact'] = 'Неопределенный эффект'
                
            entity_stats.append(stats)
        
        # Sort by number of negative mentions
        entity_stats = sorted(entity_stats, key=lambda x: x['Негативные'], reverse=True)
        
        # Write to sheet
        row_idx = 4  # Starting row in Сводка sheet
        for stats in entity_stats:
            ws.cell(row=row_idx, column=5, value=stats['Объект'])
            ws.cell(row=row_idx, column=6, value=stats['Всего'])
            ws.cell(row=row_idx, column=7, value=stats['Негативные'])
            ws.cell(row=row_idx, column=8, value=stats['Позитивные'])
            ws.cell(row=row_idx, column=9, value=stats['Impact'])
            row_idx += 1

        # 4. Update 'Значимые' sheet
        ws = wb['Значимые']
        row_idx = 3
        sentiment_df = df[df['Sentiment'].isin(['Negative', 'Positive'])].copy()
        for _, row in sentiment_df.iterrows():
            ws.cell(row=row_idx, column=3, value=row['Объект'])
            ws.cell(row=row_idx, column=4, value='релевантно')
            ws.cell(row=row_idx, column=5, value=row['Sentiment'])
            ws.cell(row=row_idx, column=6, value=row.get('Impact', '-'))
            ws.cell(row=row_idx, column=7, value=row['Заголовок'])
            ws.cell(row=row_idx, column=8, value=row['Выдержки из текста'])
            row_idx += 1

        # 5. Update 'Анализ' sheet
        ws = wb['Анализ']
        row_idx = 4
        negative_df = df[df['Sentiment'] == 'Negative'].copy()
        for _, row in negative_df.iterrows():
            ws.cell(row=row_idx, column=5, value=row['Объект'])
            ws.cell(row=row_idx, column=6, value=row['Заголовок'])
            ws.cell(row=row_idx, column=7, value="Риск убытка")
            ws.cell(row=row_idx, column=8, value=row.get('Reasoning', '-'))
            ws.cell(row=row_idx, column=9, value=row['Выдержки из текста'])
            row_idx += 1

        # 6. Update 'Тех.приложение' sheet
        if 'Тех.приложение' not in wb.sheetnames:
            wb.create_sheet('Тех.приложение')
        ws = wb['Тех.приложение']
        
        tech_cols = ['Объект', 'Заголовок', 'Выдержки из текста', 'Translated', 'Sentiment', 'Impact', 'Reasoning']
        tech_df = df[tech_cols].copy()
        
        for r_idx, row in enumerate(dataframe_to_rows(tech_df, index=False, header=True), start=1):
            for c_idx, value in enumerate(row, start=1):
                ws.cell(row=r_idx, column=c_idx, value=value)

        # Save workbook
        output = io.BytesIO()
        wb.save(output)
        output.seek(0)
        return output

    except Exception as e:
        logger.error(f"Error creating output file: {str(e)}")
        logger.error(f"DataFrame shape: {df.shape}")
        logger.error(f"Available columns: {df.columns.tolist()}")
        return None
    

def create_interface():
    control = ProcessControl()
    
    with gr.Blocks(theme=gr.themes.Soft()) as app:
        # Create state for file data
        current_file = gr.State(None)
        
        gr.Markdown("# AI-анализ мониторинга новостей v.1.49")
        
        with gr.Row():
            file_input = gr.File(
                label="Загрузите Excel файл",
                file_types=[".xlsx"],
                type="binary"
            )
        
        with gr.Row():
            with gr.Column(scale=1):
                analyze_btn = gr.Button(
                    "▶️ Начать анализ",
                    variant="primary",
                    size="lg"
                )
            with gr.Column(scale=1):
                stop_btn = gr.Button(
                    "⏹️ Остановить",
                    variant="stop",
                    size="lg"
                )
        
        with gr.Row():
            status_box = gr.Textbox(
                label="Статус дедупликации",
                interactive=False,
                value=""
            )
            
        with gr.Row():
            progress = gr.Textbox(
                label="Статус обработки",
                interactive=False,
                value="Ожидание файла..."
            )
        
        with gr.Row():
            stats = gr.DataFrame(
                label="Результаты анализа",
                interactive=False,
                wrap=True
            )
            
        with gr.Row():
            with gr.Column(scale=1):
                sentiment_plot = gr.Plot(label="Распределение тональности")
            with gr.Column(scale=1):
                events_plot = gr.Plot(label="Распределение событий")
                
        # Create a download row with file component only
        with gr.Row():
            file_output = gr.File(
                label="Скачать результаты",
                visible=True,
                interactive=True
            )
                
        def stop_processing():
            control.request_stop()
            return "Остановка обработки..."
                
        @spaces.GPU(duration=300)
        def process_and_download(file_bytes):
            if file_bytes is None:
                gr.Warning("Пожалуйста, загрузите файл")
                return (
                    pd.DataFrame(),
                    None,
                    None,
                    None,
                    "Ожидание файла...",
                    ""
                )
                
            try:
                file_obj = io.BytesIO(file_bytes)
                logger.info("File loaded into BytesIO successfully")
                
                detector = EventDetector()
                
                # Read and deduplicate data
                df = pd.read_excel(file_obj, sheet_name='Публикации')
                original_count = len(df)
                df = fuzzy_deduplicate(df, 'Выдержки из текста', threshold=55)
                removed_count = original_count - len(df)
                dedup_message = f"Удалено {removed_count} дубликатов из {original_count} записей"
                logger.info(f"Removed {removed_count} duplicate entries")
                
                processed_rows = []
                total = len(df)
                batch_size = 3
                
                for batch_start in range(0, total, batch_size):
                    if control.should_stop():
                        if processed_rows:
                            result_df = pd.DataFrame(processed_rows)
                            output_bytes_io = create_output_file(result_df, file_obj)
                            if output_bytes_io:
                                fig_sentiment, fig_events = create_visualizations(result_df)
                                # Create temporary file
                                temp_file = "partial_results.xlsx"
                                with open(temp_file, "wb") as f:
                                    f.write(output_bytes_io.getvalue())
                                return (
                                    result_df,
                                    fig_sentiment,
                                    fig_events,
                                    temp_file,  # Return path to temporary file
                                    f"Обработка остановлена. Обработано {len(processed_rows)}/{total} строк",
                                    dedup_message
                                )
                        break
                    
                    batch_end = min(batch_start + batch_size, total)
                    batch = df.iloc[batch_start:batch_end]
                    
                    for idx, row in batch.iterrows():
                        try:
                            text = str(row.get('Выдержки из текста', '')).strip()
                            entity = str(row.get('Объект', '')).strip()
                            
                            if not text or not entity:
                                continue
                            
                            # Process with GPU
                            results = detector.process_text(text, entity)
                            
                            processed_rows.append({
                                'Объект': entity,
                                'Заголовок': str(row.get('Заголовок', '')),
                                'Translated': results['translated_text'],
                                'Sentiment': results['sentiment'],
                                'Impact': results['impact'],
                                'Reasoning': results['reasoning'],
                                'Event_Type': results['event_type'],
                                'Event_Summary': results['event_summary'],
                                'Выдержки из текста': text[:1000]
                            })
                            
                        except Exception as e:
                            logger.error(f"Error processing row {idx}: {str(e)}")
                            continue
                
                if processed_rows:
                    result_df = pd.DataFrame(processed_rows)
                    output_bytes_io = create_output_file(result_df, file_obj)
                    fig_sentiment, fig_events = create_visualizations(result_df)
                    
                    if output_bytes_io:
                        # Create temporary file
                        temp_file = "results.xlsx"
                        with open(temp_file, "wb") as f:
                            f.write(output_bytes_io.getvalue())
                        return (
                            result_df,
                            fig_sentiment,
                            fig_events,
                            temp_file,  # Return path to temporary file
                            "Обработка завершена!",
                            dedup_message
                        )
                
                return (
                    pd.DataFrame(),
                    None,
                    None,
                    None,
                    "Нет обработанных данных",
                    dedup_message
                )
                    
            except Exception as e:
                error_msg = f"Ошибка анализа: {str(e)}"
                logger.error(error_msg)
                gr.Error(error_msg)
                return (
                    pd.DataFrame(),
                    None,
                    None,
                    None,
                    error_msg,
                    ""
                )
            finally:
                if detector:
                    detector.cleanup()
        
        stop_btn.click(fn=stop_processing, outputs=[progress])
        
        # Main processing - simplified outputs
        analyze_btn.click(
            fn=process_and_download,
            inputs=[file_input],
            outputs=[
                stats,
                sentiment_plot,
                events_plot,
                file_output,
                progress,
                status_box
            ]
        )
        
    return app

if __name__ == "__main__":
    app = create_interface()
    app.launch(share=True)