LichessStatTgWeb/LichessClientTG_bot/bot.py

import asyncio
import logging
import sqlite3
from datetime import datetime, timedelta
from typing import Dict, Any, Optional

from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
from telegram.ext import (
    Application, CommandHandler, CallbackQueryHandler, 
    MessageHandler, filters, ContextTypes, ConversationHandler
)

from config import (
    TELEGRAM_BOT_TOKEN, PERIOD_OPTIONS, POLL_INTERVAL, 
    POLL_TIMEOUT, DROP_PENDING_UPDATES, ALLOWED_UPDATES,
    LICHESS_STATS_API_BASE_URL, ADMINPANEL_TELEGRAM_BOT_TOKEN
)
from database import Database
from lichess_api import LichessAPI
from formatters import StatsFormatter
from i18n import t
from admin_bot import get_admin_bot, init_admin_bot

# Configure logging
logging.basicConfig(
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    level=logging.DEBUG
)
logger = logging.getLogger(__name__)

# Conversation states
WAITING_FOR_TOKEN, WAITING_FOR_USERNAME = range(2)

class LichessBot:
    def __init__(self):
        self.db = Database()
        self.lichess_api = LichessAPI()
        self.periodic_tasks = {}  # Store periodic tasks
        self.period_start_times = {}  # Store start times for each gamer
        self.application = None  # Will be set when application is created
    
    def get_user_language_from_update(self, update: Update) -> str:
        """Always return English language"""
        # Update user info in database
        user = update.effective_user
        if user:
            self.db.add_or_get_telegram_user(
                user_id=user.id,
                username=user.username,
                first_name=user.first_name,
                last_name=user.last_name,
                language_code=None
            )
        return 'en'
        
    async def start_existing_periodic_tasks(self):
        """Start periodic tasks for all user-gamer pairs that have periods set"""
        try:
            gamers_with_periods = self.db.get_all_gamers_with_periods()
            logger.info(f"Found {len(gamers_with_periods)} user-gamer pairs with periodic notifications")
            
            for gamer in gamers_with_periods:
                if gamer['period_minutes'] > 0:
                    user_id = gamer['user_id']
                    # Start periodic task with user_id and gamer
                    await self.start_periodic_task(gamer, user_id, gamer['period_minutes'])
                    logger.info(f"Started periodic task for {gamer['username']} (user {user_id}) with period {gamer['period_minutes']} minutes")
                    
        except Exception as e:
            logger.error(f"Error starting existing periodic tasks: {e}")
        
    async def start(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Start command handler"""
        logger.info(f"📝 start() method called for user {update.effective_user.id}")
        # Register user in database
        user = update.effective_user
        lang_code = user.language_code if user else None
        logger.info(f"User info: id={user.id}, username={user.username}, lang_code={lang_code}")
        is_new_user = self.db.add_or_get_telegram_user(
            user_id=user.id,
            username=user.username,
            first_name=user.first_name,
            last_name=user.last_name,
            language_code=lang_code
        )
        # Notify admin bot about new user
        if is_new_user:
            admin_bot = get_admin_bot()
            if admin_bot:
                await admin_bot.notify_new_user(
                    user_id=user.id,
                    username=user.username,
                    first_name=user.first_name
                )
        
        lang = self.get_user_language_from_update(update)
        start_msg = t('start_message', lang)
        await update.message.reply_text(start_msg)
    
    async def start_and_addgamer(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Start command that shows welcome message and starts addgamer conversation"""
        try:
            # Run the regular start command
            await self.start(update, context)
            # Start addgamer conversation and return state
            return await self.addgamer_start(update, context)
        except Exception as e:
            logger.error(f"Error in start_and_addgamer: {e}")
            import traceback
            logger.error(traceback.format_exc())
            try:
                await update.message.reply_text(f"Error: {e}")
            except:
                pass
            return ConversationHandler.END
    
    async def addgamer_start(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Start addgamer command - simple username only"""
        logger.info(f"addgamer_start called for user {update.effective_user.id}")
        lang = self.get_user_language_from_update(update)
        try:
            await update.message.reply_text(t('addgamer_prompt', lang))
            logger.info(f"Addgamer prompt sent to user {update.effective_user.id}")
        except Exception as e:
            logger.error(f"Error sending addgamer prompt: {e}")
            import traceback
            logger.error(traceback.format_exc())
        return WAITING_FOR_USERNAME
    
    async def addtoken_start(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Start addtoken command - token required"""
        lang = self.get_user_language_from_update(update)
        await update.message.reply_text(t('addtoken_prompt', lang))
        return WAITING_FOR_TOKEN
    
    async def handle_token(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle token input for /addtoken"""
        token = update.message.text.strip()
        user_id = update.effective_user.id
        
        # Get username from token
        profile = await self.lichess_api.get_user_profile(token)
        if profile:
            username = profile.get('username')
            if username:
                # Check if this gamer is already tracked by this user
                user_gamers = self.db.get_user_gamers(user_id)
                existing_gamer = next((g for g in user_gamers if g['username'] == username), None)
                
                lang = self.get_user_language_from_update(update)
                if existing_gamer:
                    # Update token for existing gamer
                    self.db.add_user_gamer(user_id, existing_gamer['id'], token)
                    await update.message.reply_text(
                        t('token_added', lang, username=username)
                    )
                else:
                    # Add new gamer and link with token
                    # Check if gamer already exists
                    import sqlite3
                    with sqlite3.connect(self.db.db_path) as conn:
                        cursor = conn.cursor()
                        cursor.execute("SELECT id FROM gamers WHERE username = ?", (username,))
                        existing_gamer = cursor.fetchone()
                        is_new_gamer = existing_gamer is None
                    
                    gamer_id = self.db.add_gamer(username)
                    self.db.add_user_gamer(user_id, gamer_id, token)
                    
                    # Set default period to 1 hour (60 minutes) for new gamer
                    self.db.set_user_gamer_period(user_id, gamer_id, 60)
                    
                    # If this is the first gamer for this user, make it active
                    user_gamers = self.db.get_user_gamers(user_id)
                    if len(user_gamers) == 1:
                        self.db.set_user_active_gamer(user_id, gamer_id)
                    
                    # Notify admin bot about new player (only if it's a new gamer)
                    if is_new_gamer:
                        admin_bot = get_admin_bot()
                        if admin_bot:
                            user_obj = update.effective_user
                            await admin_bot.notify_new_player(
                                player_username=username,
                                added_by_user_id=user_id,
                                added_by_username=user_obj.username if user_obj else None
                            )
                    
                    await update.message.reply_text(
                        t('gamer_added_with_token', lang, username=username)
                    )
                return ConversationHandler.END
            else:
                lang = self.get_user_language_from_update(update)
                await update.message.reply_text(
                    t('token_username_error', lang)
                )
                return WAITING_FOR_TOKEN
        else:
            lang = self.get_user_language_from_update(update)
            await update.message.reply_text(
                t('invalid_token', lang)
            )
            return WAITING_FOR_TOKEN
    
    async def handle_username(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle username input for /addgamer"""
        username = update.message.text.strip()
        user_id = update.effective_user.id
        
        lang = self.get_user_language_from_update(update)
        if not username:
            await update.message.reply_text(
                t('empty_username', lang)
            )
            return WAITING_FOR_USERNAME
        
        # Check if user exists on Lichess
        user_exists = await self.lichess_api.check_user_exists(username)
        if not user_exists:
            await update.message.reply_text(
                t('user_not_found', lang, username=username)
            )
            return WAITING_FOR_USERNAME
        
        # Add gamer to database (without token)
        # Check if gamer already exists
        import sqlite3
        with sqlite3.connect(self.db.db_path) as conn:
            cursor = conn.cursor()
            cursor.execute("SELECT id FROM gamers WHERE username = ?", (username,))
            existing_gamer = cursor.fetchone()
            is_new_gamer = existing_gamer is None
        
        gamer_id = self.db.add_gamer(username)
        # Link user to gamer (without token)
        self.db.add_user_gamer(user_id, gamer_id, None)
        
        # Set default period to 1 hour (60 minutes) for new gamer
        self.db.set_user_gamer_period(user_id, gamer_id, 60)
        
        # If this is the first gamer for this user, make it active
        user_gamers = self.db.get_user_gamers(user_id)
        if len(user_gamers) == 1:
            self.db.set_user_active_gamer(user_id, gamer_id)
        
        # Notify admin bot about new player (only if it's a new gamer)
        if is_new_gamer:
            logger.info(f"New gamer detected: {username}, notifying admin bot...")
            admin_bot = get_admin_bot()
            if admin_bot:
                user_obj = update.effective_user
                try:
                    await admin_bot.notify_new_player(
                        player_username=username,
                        added_by_user_id=user_id,
                        added_by_username=user_obj.username if user_obj else None
                    )
                    logger.info(f"Admin bot notification sent for player {username}")
                except Exception as e:
                    logger.error(f"Failed to notify admin bot: {e}")
                    import traceback
                    logger.error(traceback.format_exc())
            else:
                logger.warning("Admin bot not available for notification")
        else:
            logger.info(f"Gamer {username} already exists, skipping admin notification")
        
        lang = self.get_user_language_from_update(update)
        await update.message.reply_text(
            t('gamer_added', lang, username=username)
        )
        
        return ConversationHandler.END
    
    async def getgamers(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Get all gamers for the current user and allow selection"""
        user_id = update.effective_user.id
        gamers = self.db.get_user_gamers(user_id)
        
        logger.info(f"getgamers: user_id={user_id}, found {len(gamers)} gamers")
        
        lang = self.get_user_language_from_update(update)
        if not gamers:
            await update.message.reply_text(t('no_gamers', lang))
            return
        
        # Show loading message
        loading_msg = await update.message.reply_text(t('loading_ratings', lang))
        
        # Prepare data for each gamer
        gamers_data = []
        for i, gamer in enumerate(gamers):
            try:
                logger.info(f"Processing gamer {i+1}/{len(gamers)}: {gamer['username']} (ID: {gamer['id']})")
                status = "🟢" if gamer['is_active'] else "⚪"
                username = gamer['username']
                
                # Get user ratings from Lichess API
                logger.debug(f"Requesting ratings for {username}")
                ratings_data = await self.lichess_api.get_user_ratings(username)
                logger.debug(f"Received ratings for {username}: {ratings_data is not None}")
                
                # Add delay between requests to avoid rate limiting
                if i < len(gamers) - 1:  # Don't sleep after the last one
                    await asyncio.sleep(0.5)  # 500ms delay between requests
                
                if ratings_data and 'perfs' in ratings_data:
                    perfs = ratings_data['perfs']
                    bullet_rating = perfs.get('bullet', {}).get('rating', 'N/A')
                    blitz_rating = perfs.get('blitz', {}).get('rating', 'N/A')
                    rapid_rating = perfs.get('rapid', {}).get('rating', 'N/A')
                else:
                    bullet_rating = blitz_rating = rapid_rating = 'N/A'
                
                # Add period information if period > 0
                period_minutes = gamer.get('period_minutes', 0)
                period_suffix = t('period_minutes_suffix', lang)
                period_text = f" · {period_minutes}{period_suffix}" if period_minutes > 0 else ""
                
                gamers_data.append({
                    'id': gamer['id'],
                    'status': status,
                    'username': username,
                    'bullet': bullet_rating,
                    'blitz': blitz_rating,
                    'rapid': rapid_rating,
                    'period': period_text
                })
                logger.info(f"Successfully added gamer {username} to gamers_data (total: {len(gamers_data)})")
            except Exception as e:
                logger.error(f"Error processing gamer {gamer.get('username', 'unknown')}: {e}")
                import traceback
                logger.error(f"Traceback: {traceback.format_exc()}")
                # Still add the gamer with N/A ratings
                period_minutes = gamer.get('period_minutes', 0)
                period_suffix = t('period_minutes_suffix', lang)
                period_text = f" · {period_minutes}{period_suffix}" if period_minutes > 0 else ""
                gamers_data.append({
                    'id': gamer['id'],
                    'status': "🟢" if gamer['is_active'] else "⚪",
                    'username': gamer['username'],
                    'bullet': 'N/A',
                    'blitz': 'N/A',
                    'rapid': 'N/A',
                    'period': period_text
                })
                logger.info(f"Added gamer {gamer['username']} with N/A ratings due to error")
        
        # Create text message with stats
        text_lines = []
        for gamer in gamers_data:
            text_lines.append(
                f"{gamer['status']} <b>{gamer['username']}</b>  "
                f"⚡ {gamer['bullet']}  🔥 {gamer['blitz']}  🐇 {gamer['rapid']}{gamer['period']}"
            )
        
        logger.info(f"getgamers: prepared {len(gamers_data)} gamers for display")
        gamers_text = t('select_active_gamer', lang) + "\n".join(text_lines)
        
        logger.info(f"getgamers: message length: {len(gamers_text)} characters")
        
        # Create simple keyboard with just usernames
        keyboard = []
        for gamer in gamers_data:
            keyboard.append([InlineKeyboardButton(
                text=f"{gamer['status']} {gamer['username']}",
                callback_data=f"select_{gamer['id']}"
            )])
            logger.debug(f"Added button for {gamer['username']} (ID: {gamer['id']})")
        
        logger.info(f"getgamers: created {len(keyboard)} buttons in keyboard")
        reply_markup = InlineKeyboardMarkup(keyboard)
        
        # Edit the loading message with the results
        try:
            await loading_msg.edit_text(
                gamers_text,
                parse_mode='HTML',
                reply_markup=reply_markup
            )
        except Exception as e:
            logger.error(f"Error editing message: {e}")
            # If edit fails, delete the loading message and send a new one
            try:
                await loading_msg.delete()
            except:
                pass
            await update.message.reply_text(
                gamers_text,
                parse_mode='HTML',
                reply_markup=reply_markup
            )
    
    async def select_gamer(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle gamer selection"""
        query = update.callback_query
        await query.answer()
        
        user_id = query.from_user.id
        gamer_id = int(query.data.split('_')[1])
        
        # Get user gamers to find the selected one
        gamers = self.db.get_user_gamers(user_id)
        selected_gamer = next((g for g in gamers if g['id'] == gamer_id), None)
        
        # Для callback query обновляем язык пользователя если есть в update
        if update.effective_user:
            self.db.add_or_get_telegram_user(
                user_id=update.effective_user.id,
                username=update.effective_user.username,
                first_name=update.effective_user.first_name,
                last_name=update.effective_user.last_name,
                language_code=update.effective_user.language_code
            )
        lang = self.db.get_user_language(user_id)
        if selected_gamer:
            # Set active gamer for this user
            self.db.set_user_active_gamer(user_id, gamer_id)
            await query.edit_message_text(
                t('active_gamer_set', lang, username=selected_gamer['username'])
            )
        else:
            await query.edit_message_text(t('gamer_not_found', lang))
    
    async def delgamer(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Show gamers list for deletion"""
        user_id = update.effective_user.id
        gamers = self.db.get_user_gamers(user_id)
        
        lang = self.get_user_language_from_update(update)
        if not gamers:
            await update.message.reply_text(t('no_gamers_to_delete', lang))
            return
        
        # Show loading message
        loading_msg = await update.message.reply_text(t('loading_gamers', lang))
        
        # Create text message with stats
        text_lines = []
        keyboard = []
        
        for i, gamer in enumerate(gamers):
            status = "🟢" if gamer['is_active'] else "⚪"
            username = gamer['username']
            
            # Get user ratings from Lichess API
            ratings_data = await self.lichess_api.get_user_ratings(username)
            
            # Add delay between requests to avoid rate limiting
            if i < len(gamers) - 1:  # Don't sleep after the last one
                await asyncio.sleep(0.5)  # 500ms delay between requests
            
            if ratings_data and 'perfs' in ratings_data:
                perfs = ratings_data['perfs']
                bullet_rating = perfs.get('bullet', {}).get('rating', 'N/A')
                blitz_rating = perfs.get('blitz', {}).get('rating', 'N/A')
                rapid_rating = perfs.get('rapid', {}).get('rating', 'N/A')
            else:
                bullet_rating = blitz_rating = rapid_rating = 'N/A'
            
            period_minutes = gamer.get('period_minutes', 0)
            period_suffix = t('period_minutes_suffix', lang)
            period_text = f" · {period_minutes}{period_suffix}" if period_minutes > 0 else ""
            
            text_lines.append(
                f"{status} <b>{username}</b>  "
                f"⚡ {bullet_rating}  🔥 {blitz_rating}  🐇 {rapid_rating}{period_text}"
            )
            
            # Add delete button
            keyboard.append([InlineKeyboardButton(
                text=f"🗑️ {username}",
                callback_data=f"delete_{gamer['id']}"
            )])
        
        gamers_text = t('select_gamer_to_delete', lang) + "\n".join(text_lines)
        
        reply_markup = InlineKeyboardMarkup(keyboard)
        
        # Edit the loading message with the results
        try:
            await loading_msg.edit_text(
                gamers_text,
                parse_mode='HTML',
                reply_markup=reply_markup
            )
        except Exception as e:
            logger.error(f"Error editing message: {e}")
            try:
                await loading_msg.delete()
            except:
                pass
            await update.message.reply_text(
                gamers_text,
                parse_mode='HTML',
                reply_markup=reply_markup
            )
    
    async def handle_delete_gamer(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle gamer deletion"""
        query = update.callback_query
        await query.answer()
        
        user_id = query.from_user.id
        gamer_id = int(query.data.split('_')[1])
        
        # Get gamer info before deletion
        gamers = self.db.get_user_gamers(user_id)
        gamer_to_delete = next((g for g in gamers if g['id'] == gamer_id), None)
        
        # Для callback query получаем язык из БД
        if update.effective_user:
            self.db.add_or_get_telegram_user(
                user_id=update.effective_user.id,
                username=update.effective_user.username,
                first_name=update.effective_user.first_name,
                last_name=update.effective_user.last_name,
                language_code=update.effective_user.language_code
            )
        lang = self.db.get_user_language(user_id)
        if gamer_to_delete:
            username = gamer_to_delete['username']
            deleted = self.db.remove_user_gamer(user_id, gamer_id)
            
            if deleted:
                await query.edit_message_text(
                    t('gamer_deleted', lang, username=username),
                    parse_mode='HTML'
                )
            else:
                await query.edit_message_text(t('delete_failed', lang))
        else:
            await query.edit_message_text(t('gamer_not_found', lang))
    
    async def get_stats(self, update: Update, context: ContextTypes.DEFAULT_TYPE, period: str):
        """Get statistics for a period"""
        user_id = update.effective_user.id
        
        # Get active gamer for this user
        active_gamer = self.db.get_user_active_gamer(user_id)
        
        lang = self.get_user_language_from_update(update)
        if not active_gamer:
            await update.message.reply_text(
                t('no_active_gamer', lang)
            )
            return
        
        username = active_gamer['username']
        
        # Get stats based on period
        if period == "today":
            data = await self.lichess_api.get_today_stats(username)
        elif period == "yesterday":
            data = await self.lichess_api.get_yesterday_stats(username)
        elif period == "week":
            data = await self.lichess_api.get_week_stats(username)
        else:
            await update.message.reply_text(t('unknown_period', lang))
            return
        
        # Format and send response
        formatted_response = StatsFormatter.format_stats_response(data, username, period, lang)
        await update.message.reply_text(formatted_response)
    
    async def today(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Today command"""
        await self.get_stats(update, context, "today")
    
    async def yesterday(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Yesterday command"""
        await self.get_stats(update, context, "yesterday")
    
    async def week(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Week command"""
        await self.get_stats(update, context, "week")
    
    async def setperiod(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Set period command"""
        user_id = update.effective_user.id
        
        # Get active gamer for this user
        active_gamer = self.db.get_user_active_gamer(user_id)
        
        lang = self.get_user_language_from_update(update)
        if not active_gamer:
            await update.message.reply_text(
                t('no_active_gamer', lang)
            )
            return
        
        keyboard = []
        for period in PERIOD_OPTIONS:
            if period == 0:
                button_text = t('disable_notifications', lang)
            else:
                button_text = t('period_minutes', lang, period=period)
            keyboard.append([InlineKeyboardButton(button_text, callback_data=f"period_{period}")])
        
        reply_markup = InlineKeyboardMarkup(keyboard)
        await update.message.reply_text(
            t('select_period', lang, username=active_gamer['username']),
            reply_markup=reply_markup
        )
    
    async def select_period(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle period selection"""
        query = update.callback_query
        await query.answer()
        
        user_id = query.from_user.id
        period = int(query.data.split('_')[1])
        
        # Get active gamer for this user
        active_gamer = self.db.get_user_active_gamer(user_id)
        
        # Для callback query получаем язык из БД
        if update.effective_user:
            self.db.add_or_get_telegram_user(
                user_id=update.effective_user.id,
                username=update.effective_user.username,
                first_name=update.effective_user.first_name,
                last_name=update.effective_user.last_name,
                language_code=update.effective_user.language_code
            )
        lang = self.db.get_user_language(user_id)
        if active_gamer:
            # Set period for this user-gamer pair
            self.db.set_user_gamer_period(user_id, active_gamer['id'], period)
            
            if period == 0:
                await query.edit_message_text(
                    t('notifications_disabled', lang, username=active_gamer['username'])
                )
            else:
                await query.edit_message_text(
                    t('period_set', lang, period=period, username=active_gamer['username'])
                )
                
                # Start periodic task for this gamer (send to user's personal messages)
                await self.start_periodic_task(active_gamer, user_id, period)
    
    async def check_language(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Check and display current language settings"""
        user = update.effective_user
        if user:
            # Обновляем язык из update
            lang = self.get_user_language_from_update(update)
            
            # Получаем язык из БД для отображения
            db_lang = self.db.get_user_language(user.id)
            
            # Получаем language_code из БД напрямую
            with sqlite3.connect(self.db.db_path) as conn:
                cursor = conn.cursor()
                cursor.execute("SELECT language_code FROM telegram_users WHERE user_id = ?", (user.id,))
                row = cursor.fetchone()
                db_language_code = row[0] if row and row[0] else None
            
            message = (
                f"🌐 Language Info:\n"
                f"Current language: {lang}\n"
                f"DB language: {db_lang}\n"
                f"DB language_code: {db_language_code}\n"
                f"Update language_code: {user.language_code}\n\n"
                f"Language used: {lang}\n\n"
                f"Bot uses English language only."
            )
            await update.message.reply_text(message)
        else:
            await update.message.reply_text("❌ Failed to get user information")
    
    async def reset_language(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Reset user language in database - will be detected from /start"""
        user = update.effective_user
        if user:
            # Сбрасываем язык в БД (устанавливаем NULL)
            with sqlite3.connect(self.db.db_path) as conn:
                cursor = conn.cursor()
                cursor.execute(
                    "UPDATE telegram_users SET language_code = NULL WHERE user_id = ?",
                    (user.id,)
                )
                conn.commit()
            
            # Language is always English
            lang = 'en'
            await update.message.reply_text(
                "✅ Language reset! Bot uses English language only."
            )
        else:
            await update.message.reply_text("❌ Failed to get user information")
    
    async def start_periodic_task(self, gamer: Dict[str, Any], user_id: int, period_minutes: int):
        """Start periodic task for a gamer"""
        task_key = f"{gamer['id']}_{user_id}"
        
        # Cancel existing task if any
        if task_key in self.periodic_tasks:
            self.periodic_tasks[task_key].cancel()
            logger.info(f"Cancelled existing periodic task for {gamer['username']}")
        
        # Remove old start time
        if task_key in self.period_start_times:
            del self.period_start_times[task_key]
        
        # Create new periodic task
        task = asyncio.create_task(
            self.periodic_check(gamer, user_id, period_minutes)
        )
        self.periodic_tasks[task_key] = task
    
    async def periodic_check(self, gamer: Dict[str, Any], user_id: int, period_minutes: int):
        """Periodic check for gamer activity"""
        task_key = f"{gamer['id']}_{user_id}"
        
        # Запоминаем время начала отслеживания
        start_time = datetime.now()
        self.period_start_times[task_key] = start_time
        logger.info(f"Started periodic monitoring for {gamer['username']} with {period_minutes} minute intervals")
        
        while True:
            try:
                # Ждем заданное количество минут
                await asyncio.sleep(period_minutes * 60)
                
                # Получаем время начала периода
                period_start = self.period_start_times.get(task_key, start_time)
                now = datetime.now()
                
                # Рассчитываем timestamps в миллисекундах
                since_timestamp = int(period_start.timestamp() * 1000)
                until_timestamp = int(now.timestamp() * 1000)
                
                logger.info(f"Checking period for {gamer['username']}: {period_start} to {now}")
                logger.info(f"Unix timestamps: since={since_timestamp}, until={until_timestamp}")
                
                # Делаем запросы к API
                games_url = f"{LICHESS_STATS_API_BASE_URL}/games/{gamer['username']}/period?since={since_timestamp}&until={until_timestamp}"
                logger.info(f"🎮 GAMES API REQUEST: {games_url}")
                
                games_data = await self.lichess_api.get_games_period(
                    gamer['username'], since_timestamp, until_timestamp
                )
                logger.info(f"Games API response: {games_data}")
                
                puzzles_data = None
                if gamer['token']:
                    puzzles_url = f"{LICHESS_STATS_API_BASE_URL}/puzzle/period?since={since_timestamp}&until={until_timestamp}&max=150"
                    logger.info(f"🧩 PUZZLES API REQUEST: {puzzles_url}")
                    
                    puzzles_data = await self.lichess_api.get_puzzles_period(
                        gamer['token'], since_timestamp, until_timestamp, max_puzzles=150
                    )
                    logger.info(f"Puzzles API response: {puzzles_data}")
                else:
                    logger.info(f"No token for {gamer['username']}, skipping puzzles API call")
                
                # Проверяем наличие реальной активности
                has_games = False
                total_games = 0
                total_losses = 0
                if games_data and games_data.get('data'):
                    total_games = games_data.get('data', {}).get('total', {}).get('games_played', 0)
                    total_losses = games_data.get('data', {}).get('total', {}).get('losses', 0)
                    has_games = total_games > 0
                
                has_puzzles = False
                if puzzles_data and puzzles_data.get('data'):
                    total_puzzles = puzzles_data.get('data', {}).get('total_attempts', 0)
                    has_puzzles = total_puzzles > 0
                
                # Детальное логирование для отладки
                logger.info(f"Activity check for {gamer['username']}: has_games={has_games}, has_puzzles={has_puzzles}")
                if games_data and games_data.get('data'):
                    total_games = games_data.get('data', {}).get('total', {}).get('games_played', 0)
                    total_losses = games_data.get('data', {}).get('total', {}).get('losses', 0)
                    logger.info(f"Games data: total_games={total_games}, total_losses={total_losses}")
                if puzzles_data and puzzles_data.get('data'):
                    total_puzzles = puzzles_data.get('data', {}).get('total_attempts', 0)
                    logger.info(f"Puzzles data: total_attempts={total_puzzles}")
                
                # Отправляем уведомление только если есть реальная активность
                if has_games or has_puzzles:
                    try:
                        # Get user language from database
                        user_lang = self.db.get_user_language(user_id)
                        notification = StatsFormatter.format_period_notification(
                            gamer['username'], games_data, puzzles_data, period_minutes, lang=user_lang
                        )
                        
                        if self.application:
                            try:
                                await self.application.bot.send_message(
                                    chat_id=user_id,
                                    text=notification
                                )
                                logger.info(f"Sent periodic notification for {gamer['username']} to user {user_id}")
                                # Обновляем время начала только после успешной отправки уведомления
                                self.period_start_times[task_key] = now
                            except Exception as e:
                                logger.error(f"Failed to send notification to user {user_id}: {e}")
                                # Не обновляем время начала при ошибке отправки
                    except Exception as e:
                        logger.error(f"Error formatting notification for {gamer['username']}: {e}")
                        import traceback
                        logger.error(f"Traceback: {traceback.format_exc()}")
                        # Не обновляем время начала при ошибке форматирования
                else:
                    logger.info(f"No activity found for {gamer['username']} in the last {period_minutes} minutes")
                    # Обновляем время начала даже если нет активности, чтобы не зацикливаться
                    self.period_start_times[task_key] = now
                
            except asyncio.CancelledError:
                break
            except Exception as e:
                logger.error(f"Error in periodic check: {e}")
                import traceback
                logger.error(f"Full traceback: {traceback.format_exc()}")
    
    def setup_handlers(self, application: Application):
        """Setup all handlers"""
        self.application = application  # Store application reference
        
        # Conversation handler for addgamer (simple username only)
        addgamer_conv = ConversationHandler(
            entry_points=[
                CommandHandler("addgamer", self.addgamer_start),
                CommandHandler("start", self.start_and_addgamer)  # Also handle /start to start addgamer flow
            ],
            states={
                WAITING_FOR_USERNAME: [MessageHandler(filters.TEXT & ~filters.COMMAND, self.handle_username)],
            },
            fallbacks=[CommandHandler("cancel", lambda u, c: ConversationHandler.END)],
            name="addgamer_conversation"
        )
        
        # Conversation handler for addtoken (token required)
        addtoken_conv = ConversationHandler(
            entry_points=[CommandHandler("addtoken", self.addtoken_start)],
            states={
                WAITING_FOR_TOKEN: [MessageHandler(filters.TEXT & ~filters.COMMAND, self.handle_token)],
            },
            fallbacks=[CommandHandler("cancel", lambda u, c: ConversationHandler.END)]
        )
        
        # Add conversation handlers
        application.add_handler(addgamer_conv)
        application.add_handler(addtoken_conv)
        application.add_handler(CommandHandler("getgamers", self.getgamers))
        application.add_handler(CommandHandler("delgamer", self.delgamer))
        application.add_handler(CommandHandler("today", self.today))
        application.add_handler(CommandHandler("yesterday", self.yesterday))
        application.add_handler(CommandHandler("week", self.week))
        application.add_handler(CommandHandler("setperiod", self.setperiod))
        application.add_handler(CommandHandler("lang", self.check_language))
        application.add_handler(CommandHandler("resetlang", self.reset_language))
        
        # Callback handlers
        application.add_handler(CallbackQueryHandler(self.select_gamer, pattern="^select_"))
        application.add_handler(CallbackQueryHandler(self.handle_delete_gamer, pattern="^delete_"))
        application.add_handler(CallbackQueryHandler(self.select_period, pattern="^period_"))

def main():
    """Main function"""
    # Initialize admin bot for notifications (admin bot runs as separate service)
    init_admin_bot()
    
    bot = LichessBot()
    
    # Create application with Long Polling configuration
    application = Application.builder().token(TELEGRAM_BOT_TOKEN).build()
    
    # Setup handlers
    bot.setup_handlers(application)
    
    # Set application reference for periodic tasks
    bot.application = application
    
    # Start periodic tasks for existing gamers (will be called after application starts)
    async def post_init(app):
        await bot.start_existing_periodic_tasks()
    
    application.post_init = post_init
    
    # Add error handler
    async def error_handler(update: object, context: ContextTypes.DEFAULT_TYPE) -> None:
        """Log the error and send a telegram message to notify the developer."""
        logger.error(f"Exception while handling an update: {context.error}")
        import traceback
        logger.error(traceback.format_exc())
    
    application.add_error_handler(error_handler)
    
    # Start the bot with Long Polling
    logger.info("Starting Lichess Statistics Bot with Long Polling...")
    try:
        application.run_polling(
            poll_interval=POLL_INTERVAL,
            timeout=POLL_TIMEOUT,
            drop_pending_updates=DROP_PENDING_UPDATES,
            allowed_updates=ALLOWED_UPDATES
        )
    except Exception as e:
        logger.error(f"Fatal error in run_polling: {e}")
        import traceback
        logger.error(traceback.format_exc())
        raise

if __name__ == '__main__':
    main()