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, BOT_VERSION
)
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
from message_counters import MessageCounters
from request_queue import get_request_queue
import time
import aiohttp

# 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
        self.counters = MessageCounters()  # Message counters
        self.request_queue = get_request_queue()  # Request queue for rate limiting
    
    async def _notify_admin_new_player(self, player_username: str, added_by_user_id: int, added_by_username: Optional[str], is_new_gamer: bool = False):
        """Notify admin about newly linked player (always try to send)."""
        try:
            admin_bot = get_admin_bot()
            if admin_bot:
                logger.info("Sending admin notification via admin_bot instance")
                await admin_bot.notify_new_player(
                    player_username=player_username,
                    added_by_user_id=added_by_user_id,
                    added_by_username=added_by_username,
                    is_new_gamer=is_new_gamer
                )
                return
        except Exception as e:
            logger.warning(f"notify_new_player via admin_bot failed: {e}")
        # Fallback: direct API call using admin bot token and chat id from DB
        try:
            admin_chat_id = self.db.get_admin_chat_id()
            if not admin_chat_id:
                logger.warning("Admin chat id is not set; cannot send admin notification.")
                return
            url = f"https://api.telegram.org/bot{ADMINPANEL_TELEGRAM_BOT_TOKEN}/sendMessage"
            added_by_text = f"@{added_by_username}" if added_by_username else f"ID: {added_by_user_id}"
            lichess_url = f"https://lichess.org/@/{player_username}"
            message = (
                f"🎮 <b>Добавлен новый игрок для отслеживания</b>\n\n"
                f"Игрок: <a href=\"{lichess_url}\">{player_username}</a>\n"
                f"Добавил: {added_by_text}"
            )
            logger.info(f"Sending admin notification via direct API to chat_id={admin_chat_id}")
            async with aiohttp.ClientSession() as session:
                async with session.post(url, json={
                    "chat_id": admin_chat_id,
                    "text": message,
                    "parse_mode": "HTML"
                }) as response:
                    if response.status != 200:
                        error_text = await response.text()
                        logger.error(f"Failed to send admin notification (fallback): {response.status} - {error_text}")
                    else:
                        logger.info("Admin notification sent successfully via direct API")
        except Exception as e:
            logger.error(f"Fallback admin notification failed: {e}")
    
    async def _notify_admin_new_user(self, user_id: int, username: Optional[str], first_name: Optional[str]):
        """Notify admin about new Telegram user (fallback method)."""
        try:
            admin_chat_id = self.db.get_admin_chat_id()
            if not admin_chat_id:
                logger.warning("Admin chat id is not set; cannot send admin notification.")
                return
            url = f"https://api.telegram.org/bot{ADMINPANEL_TELEGRAM_BOT_TOKEN}/sendMessage"
            username_text = f"@{username}" if username else "без username"
            name_text = first_name if first_name else "без имени"
            message = (
                f"🆕 <b>Новый пользователь Telegram</b>\n\n"
                f"ID: {user_id}\n"
                f"Username: {username_text}\n"
                f"Имя: {name_text}"
            )
            logger.info(f"Sending admin notification via direct API to chat_id={admin_chat_id}")
            import aiohttp
            async with aiohttp.ClientSession() as session:
                async with session.post(url, json={
                    "chat_id": admin_chat_id,
                    "text": message,
                    "parse_mode": "HTML"
                }) as response:
                    if response.status == 200:
                        logger.info(f"Admin notification sent successfully via direct API")
                    else:
                        error_text = await response.text()
                        logger.error(f"Failed to send admin notification: {response.status} - {error_text}")
        except Exception as e:
            logger.error(f"Failed to send admin notification via API: {e}")
            import traceback
            logger.error(traceback.format_exc())
        
    async def test_admin_notify(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Manual test to verify admin notifications delivery path."""
        user = update.effective_user
        try:
            await self._notify_admin_new_player("test_player_notify", user.id, user.username if user else None)
            await update.message.reply_text("✅ Admin notification test triggered.")
        except Exception as e:
            logger.error(f"test_admin_notify failed: {e}")
            await update.message.reply_text(f"❌ Failed to trigger admin notification: {e}")
    def get_user_language_from_update(self, update: Update) -> str:
        """Get user's selected bot language from database"""
        user = update.effective_user
        if user:
            # Update user info in database (this will auto-detect language for new users)
            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=user.language_code
            )
            # Get user's selected bot language from database
            return self.db.get_user_language(user.id)
        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()
            
            # Get statistics
            import sqlite3
            with sqlite3.connect(self.db.db_path) as conn:
                cursor = conn.cursor()
                cursor.execute("SELECT COUNT(*) FROM telegram_users")
                total_users = cursor.fetchone()[0]
                cursor.execute("SELECT COUNT(DISTINCT username) FROM gamers")
                total_gamers = cursor.fetchone()[0]
            
            logger.info(f"📊 Statistics: {total_users} users, {total_gamers} tracked gamers")
            logger.info(f"🔔 Found {len(gamers_with_periods)} user-gamer pairs with periodic notifications enabled")
            
            if len(gamers_with_periods) == 0:
                logger.warning("⚠️ No periodic notifications configured! Users need to set periods using /setperiod")
            
            # Start request queue processor
            self.request_queue._start_processor()
            logger.info("✅ Request queue processor started")
            
            for gamer in gamers_with_periods:
                if gamer['period_minutes'] > 0:
                    user_id = gamer['user_id']
                    username = gamer['username']
                    period = gamer['period_minutes']
                    # Start periodic task with user_id and gamer
                    await self.start_periodic_task(gamer, user_id, period)
                    logger.info(f"✅ Started periodic task for {username} (user {user_id}) with period {period} minutes")
            
            logger.info(f"✅ All periodic tasks started. Total: {len([g for g in gamers_with_periods if g['period_minutes'] > 0])}")
            
            # Start daily counter reset task
            asyncio.create_task(self.daily_counter_reset_task())
            logger.info("✅ Started daily counter reset task")
                    
        except Exception as e:
            logger.error(f"❌ Error starting existing periodic tasks: {e}")
            import traceback
            logger.error(traceback.format_exc())
    
    async def daily_counter_reset_task(self):
        """Background task to reset daily counters at midnight"""
        while True:
            try:
                # Calculate seconds until next midnight
                now = datetime.now()
                next_midnight = (now + timedelta(days=1)).replace(hour=0, minute=0, second=0, microsecond=0)
                seconds_until_midnight = (next_midnight - now).total_seconds()
                
                logger.info(f"Daily counter reset task: waiting {seconds_until_midnight} seconds until next midnight")
                await asyncio.sleep(seconds_until_midnight)
                
                # Reset daily counters
                self.counters._reset_daily_counters_if_needed()
                logger.info("Daily counters reset at midnight")
                
            except asyncio.CancelledError:
                break
            except Exception as e:
                logger.error(f"Error in daily counter reset task: {e}")
                import traceback
                logger.error(traceback.format_exc())
                # Wait 1 hour before retrying
                await asyncio.sleep(3600)
        
    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:
            try:
                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
                    )
                else:
                    # Fallback: direct API call
                    await self._notify_admin_new_user(user.id, user.username, user.first_name)
            except Exception as e:
                logger.error(f"Failed to notify admin about new user: {e}")
                import traceback
                logger.error(traceback.format_exc())
                # Try fallback
                try:
                    await self._notify_admin_new_user(user.id, user.username, user.first_name)
                except Exception as e2:
                    logger.error(f"Fallback notification also failed: {e2}")
        
        lang = self.get_user_language_from_update(update)
        start_msg = t('start_message', lang)
        await update.message.reply_text(start_msg)
        self.counters.increment('start')
    
    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"""
        user_id = update.effective_user.id
        logger.info(f"addgamer_start called for user {user_id}")
        
        # Check if we're already awaiting a username (prevent duplicate messages)
        if context and hasattr(context, "user_data") and context.user_data.get('awaiting_addgamer_username'):
            logger.info(f"addgamer_start: Already awaiting username for user {user_id}, skipping duplicate call")
            return
        
        lang = self.get_user_language_from_update(update)
        try:
            # Mark that we are awaiting a username reply
            if context and hasattr(context, "user_data"):
                context.user_data['awaiting_addgamer_username'] = True
            await update.message.reply_text(t('addgamer_prompt', lang))
            logger.info(f"Addgamer prompt sent to user {user_id}")
            self.counters.increment('addgamer')
        except Exception as e:
            logger.error(f"Error sending addgamer prompt: {e}")
            import traceback
            logger.error(traceback.format_exc())
            # Clear flag on error
            if context and hasattr(context, "user_data"):
                context.user_data['awaiting_addgamer_username'] = False
        # No conversation state returned; handler-based flow
        return
    
    async def addtoken_start(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Start addtoken command - token required"""
        # Reset any existing conversation state
        if context and hasattr(context, "user_data"):
            context.user_data.clear()
        
        lang = self.get_user_language_from_update(update)
        await update.message.reply_text(t('addtoken_prompt', lang))
        self.counters.increment('addtoken')
        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
        
        logger.info(f"Processing token for user {user_id}, token prefix: {token[:10]}...")
        
        # Get username from token
        profile = await self.lichess_api.get_user_profile(token)
        logger.info(f"Profile response: {profile is not None}")
        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)
                    )
                    # Always notify admin about link/added player
                    try:
                        user_obj = update.effective_user
                        await self._notify_admin_new_player(username, user_id, user_obj.username if user_obj else None)
                    except Exception as e:
                        logger.error(f"Admin notify failed after token update: {e}")
                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)
                    
                    # Start periodic task for this gamer (60 minutes period)
                    try:
                        gamer_data = {
                            'id': gamer_id,
                            'username': username,
                            'token': token,
                            'period_minutes': 60
                        }
                        await self.start_periodic_task(gamer_data, user_id, 60)
                        logger.info(f"Started periodic task for {username} (user {user_id}) with period 60 minutes")
                    except Exception as e:
                        logger.error(f"Failed to start periodic task for {username}: {e}")
                        import traceback
                        logger.error(traceback.format_exc())
                    
                    # Notify admin bot about new player (always notify on link)
                    try:
                        user_obj = update.effective_user
                        await self._notify_admin_new_player(
                            username, user_id, user_obj.username if user_obj else None, is_new_gamer
                        )
                    except Exception as e:
                        logger.error(f"Admin notify failed after adding gamer with token: {e}")
                    
                    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"""
        # Only handle if we are awaiting an addgamer username
        if not (context and hasattr(context, "user_data") and context.user_data.get('awaiting_addgamer_username')):
            return
        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
        
        # 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
        
        # 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'].lower() == username.lower()), None)
        
        if existing_gamer:
            # Player is already being tracked by this user
            await update.message.reply_text(
                t('gamer_already_added', lang, username=username)
            )
            # Clear awaiting flag
            try:
                context.user_data['awaiting_addgamer_username'] = False
            except Exception:
                pass
            return
        
        # Add gamer to database (without token)
        # Check if gamer already exists in global gamers table
        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_row = cursor.fetchone()
            is_new_gamer = existing_gamer_row is None
        
        gamer_id = self.db.add_gamer(username)
        # Link user to gamer (without token)
        added = self.db.add_user_gamer(user_id, gamer_id, None)
        
        # If add_user_gamer returned False, it means the pair already exists (shouldn't happen after our check, but just in case)
        if not added:
            await update.message.reply_text(
                t('gamer_already_added', lang, username=username)
            )
            # Clear awaiting flag
            try:
                context.user_data['awaiting_addgamer_username'] = False
            except Exception:
                pass
            return
        
        # 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)
        
        # Start periodic task for this gamer (60 minutes period)
        try:
            gamer_data = {
                'id': gamer_id,
                'username': username,
                'token': None,
                'period_minutes': 60
            }
            await self.start_periodic_task(gamer_data, user_id, 60)
            logger.info(f"Started periodic task for {username} (user {user_id}) with period 60 minutes")
        except Exception as e:
            logger.error(f"Failed to start periodic task for {username}: {e}")
            import traceback
            logger.error(traceback.format_exc())
        
        # Notify admin bot about player link (always notify)
        try:
            user_obj = update.effective_user
            await self._notify_admin_new_player(
                username, user_id, user_obj.username if user_obj else None, is_new_gamer
            )
            logger.info(f"Admin notification processed for player {username}")
        except Exception as e:
            logger.error(f"Failed to notify admin about new player link: {e}")
        
        lang = self.get_user_language_from_update(update)
        await update.message.reply_text(
            t('gamer_added', lang, username=username)
        )
        # Clear awaiting flag
        try:
            context.user_data['awaiting_addgamer_username'] = False
        except Exception:
            pass
        return
    
    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:
            logger.info(f"getgamers: No gamers found for user {user_id}, sending no_gamers message")
            await update.message.reply_text(t('no_gamers', lang))
            self.counters.increment('getgamers')
            return
        
        logger.info(f"getgamers: Proceeding with {len(gamers)} gamers for user {user_id}")
        
        self.counters.increment('getgamers')
        
        # 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']})")
                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'],
                    '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'],
                    '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"<b>{gamer['username']}</b>  "
                f"⚡ {gamer['bullet']}  🔥 {gamer['blitz']}  🐇 {gamer['rapid']}{gamer['period']}"
            )
        
        logger.info(f"getgamers: prepared {len(gamers_data)} gamers for display")
        
        # Check if we have any gamers to display
        if not gamers_data:
            logger.warning(f"getgamers: No gamers data prepared, but gamers list was not empty. This should not happen.")
            try:
                await loading_msg.delete()
            except:
                pass
            await update.message.reply_text(t('no_gamers', lang))
            return
        
        gamers_text = t('select_active_gamer', lang) + "\n".join(text_lines)
        
        logger.info(f"getgamers: message length: {len(gamers_text)} characters")
        
        # Edit the loading message with the results (no keyboard)
        try:
            await loading_msg.edit_text(
                gamers_text,
                parse_mode='HTML'
            )
        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'
            )
        
        logger.info(f"getgamers: Completed successfully for user {user_id}, displayed {len(gamers_data)} gamers")
    
    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))
            self.counters.increment('delgamer')
            return
        
        self.counters.increment('delgamer')
        
        # 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']
            was_active = gamer_to_delete.get('is_active', False)
            total_gamers_before = len(gamers)
            
            deleted = self.db.remove_user_gamer(user_id, gamer_id)
            
            if deleted:
                # Check how many gamers remain after deletion
                remaining_gamers = self.db.get_user_gamers(user_id)
                remaining_count = len(remaining_gamers)
                
                # Determine which message to show
                if remaining_count == 0:
                    # Last gamer deleted
                    message = t('last_gamer_deleted', lang, username=username)
                elif was_active:
                    # Active gamer deleted but there are other gamers
                    message = t('active_gamer_deleted', lang, username=username)
                else:
                    # Regular deletion
                    message = t('gamer_deleted', lang, username=username)
                
                await query.edit_message_text(
                    message,
                    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 - shows stats for all players with activity"""
        user_id = update.effective_user.id
        
        logger.info(f"🔍 get_stats called: user_id={user_id}, period={period}")
        
        # Get all gamers for this user
        gamers = self.db.get_user_gamers(user_id)
        logger.info(f"🔍 Found {len(gamers)} gamers for user {user_id}: {[g['username'] for g in gamers]}")
        
        lang = self.get_user_language_from_update(update)
        if not gamers:
            await update.message.reply_text(
                t('no_gamers', lang)
            )
            return
        
        # Send initial message about processing
        try:
            await update.message.reply_text(t('stats_processing', lang), parse_mode='HTML')
        except Exception:
            pass
        
        # Process each gamer
        has_any_activity = False
        for i, gamer in enumerate(gamers):
            username = gamer['username']
            logger.info(f"🔍 Processing gamer {i+1}/{len(gamers)}: {username} for period {period}")
            
            # Send message about processing this player
            processing_msg = None
            try:
                processing_msg = await update.message.reply_text(t('stats_player_processing', lang, username=username), parse_mode='HTML')
            except Exception:
                pass
            
            # Get stats based on period
            try:
                logger.info(f"🔍 Making API request for {username}, period={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
                
                logger.info(f"🔍 API response for {username}: data={data is not None}, type={type(data)}")
                if data:
                    logger.info(f"🔍 API response keys: {data.keys() if isinstance(data, dict) else 'not a dict'}")
                    if isinstance(data, dict) and 'message' in data:
                        logger.info(f"🔍 API message: {data.get('message')}")
            except Exception as e:
                logger.error(f"❌ Error getting stats for {username}: {e}")
                import traceback
                logger.error(traceback.format_exc())
                data = None
            
            # Delete processing message
            if processing_msg:
                try:
                    await processing_msg.delete()
                except Exception:
                    pass
            
            # Check if there's activity
            has_activity = False
            if data:
                if data.get('data'):
                    api_data = data.get('data', {})
                    tasks = api_data.get('tasks', {})
                    games = api_data.get('games', {})
                    
                    logger.info(f"🔍 Activity check for {username}: tasks={tasks}, games={games}")
                    
                    # Check for puzzles activity
                    if tasks and tasks.get('total', 0) > 0:
                        has_activity = True
                        logger.info(f"✅ {username} has puzzles activity: {tasks.get('total')}")
                    
                    # Check for games activity
                    if games:
                        for game_type, game_data in games.items():
                            if game_data and game_data.get('games_played', 0) > 0:
                                has_activity = True
                                logger.info(f"✅ {username} has {game_type} activity: {game_data.get('games_played')} games")
                                break
                else:
                    # API вернул ответ, но без данных (нет активности)
                    message = data.get('message', 'No message')
                    # Filter out old "No active player" messages - this functionality is deprecated
                    if 'No active player' in message or 'Нет активного игрока' in message or 'active player' in message.lower() or 'активного игрока' in message.lower():
                        logger.info(f"ℹ️ API response for {username}: filtered out deprecated 'No active player' message")
                        message = None
                    else:
                        logger.info(f"ℹ️ API response for {username}: {message} (no activity data)")
            else:
                logger.warning(f"⚠️ No response data for {username}: data is None")
            
            # Only send response if there's activity
            if has_activity:
                formatted_response = StatsFormatter.format_stats_response(data, username, period, lang)
                await update.message.reply_text(formatted_response)
                has_any_activity = True
            else:
                logger.info(f"ℹ️ No activity found for {username}, skipping response")
            
            # Add delay between requests to avoid rate limiting
            if i < len(gamers) - 1:
                await asyncio.sleep(1.0)
        
        # If no activity for any player
        if not has_any_activity:
            await update.message.reply_text(t('no_activity', lang))
        else:
            # Send final message that all is done
            await update.message.reply_text(t('stats_all_done', lang))
        
        # Increment counter for the period command
        if period == "today":
            self.counters.increment('today')
        elif period == "yesterday":
            self.counters.increment('yesterday')
        elif period == "week":
            self.counters.increment('week')
    
    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 support(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Support command - show contact information"""
        lang = self.get_user_language_from_update(update)
        support_msg = t('support_message', lang, version=BOT_VERSION)
        await update.message.reply_text(support_msg, parse_mode='HTML')
        self.counters.increment('support')
    
    async def last_year_or_1000games(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Get last year stats or last 1000 rated games for all players with activity"""
        user_id = update.effective_user.id
        
        # Get all gamers for this user
        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', lang)
            )
            return
        
        # Send initial message about processing
        try:
            await update.message.reply_text(t('last_year_1000_processing', lang), parse_mode='HTML')
        except Exception:
            pass
        
        now_ms = int(time.time() * 1000)
        year_ms = 365 * 24 * 3600 * 1000
        since_ms = now_ms - year_ms
        
        has_any_activity = False
        
        # Process each gamer sequentially
        for i, gamer in enumerate(gamers):
            username = gamer['username']
            
            try:
                # Send message about processing this player
                processing_msg = None
                try:
                    processing_msg = await update.message.reply_text(t('last_year_1000_player_processing', lang, username=username), parse_mode='HTML')
                except Exception:
                    pass
                
                # Get data for this player
                data = await self.lichess_api.get_games_period(username, since_ms, now_ms, rated_only=True)
                
                # Delete processing message
                if processing_msg:
                    try:
                        await processing_msg.delete()
                    except Exception:
                        pass
                
                if data:
                    # Check if there's activity (games_count > 0)
                    games_count = data.get('games_count', 0)
                    if games_count > 0:
                        # Format and send immediately
                        text = StatsFormatter.format_last_year_or_1000(data, username, lang)
                        await update.message.reply_text(text)
                        has_any_activity = True
                
                # Wait 3 seconds before next request (except after the last one)
                if i < len(gamers) - 1:
                    await asyncio.sleep(3.0)
                    
            except Exception as e:
                logger.error(f"/lastYear_or_1000games error for {username}: {e}")
                await update.message.reply_text(f"Error for {username}: {e}")
        
        # If no activity for any player
        if not has_any_activity:
            await update.message.reply_text(t('no_activity', lang))
        else:
            # Send final message that all is done
            await update.message.reply_text(t('stats_all_done', lang))
        
        self.counters.increment('last_year_1000')
    
    async def setperiod(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Set period command - first select gamer, then select period"""
        user_id = update.effective_user.id
        
        # Get all gamers for this user
        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', lang))
            self.counters.increment('setperiod')
            return
        
        # Create keyboard with gamers and their periods
        keyboard = []
        
        for gamer in gamers:
            username = gamer['username']
            period_minutes = gamer.get('period_minutes', 0)
            
            # Format period text
            if period_minutes == 0:
                period_text = "—"
            elif period_minutes < 60:
                period_text = f"{period_minutes}m"
            elif period_minutes == 60:
                period_text = "1h"
            else:
                hours = period_minutes // 60
                period_text = f"{hours}h"
            
            keyboard.append([InlineKeyboardButton(
                text=f"{username} · {period_text}",
                callback_data=f"select_gamer_period_{gamer['id']}"
            )])
        
        reply_markup = InlineKeyboardMarkup(keyboard)
        
        await update.message.reply_text(
            "⏱️ Select player to set notification period:",
            reply_markup=reply_markup
        )
        self.counters.increment('setperiod')
    
    async def select_gamer_for_period(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle gamer selection for period setting"""
        query = update.callback_query
        await query.answer()
        
        logger.info(f"select_gamer_for_period called with callback_data: {query.data}")
        
        user_id = query.from_user.id
        # Parse callback_data: select_gamer_period_{gamer_id}
        try:
            gamer_id = int(query.data.split('_')[-1])
            logger.info(f"Parsed gamer_id: {gamer_id}")
        except (ValueError, IndexError) as e:
            logger.error(f"Error parsing gamer_id from callback_data '{query.data}': {e}")
            await query.edit_message_text("❌ Error: Invalid player selection")
            return
        
        # Get gamer info
        gamers = self.db.get_user_gamers(user_id)
        selected_gamer = None
        for gamer in gamers:
            if gamer['id'] == gamer_id:
                selected_gamer = gamer
                break
        
        if not selected_gamer:
            await query.edit_message_text("❌ Player not found")
            return
        
        # 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)
        
        # Show period options for selected gamer
        keyboard = []
        for period in PERIOD_OPTIONS:
            if period == 0:
                button_text = t('disable_notifications', lang)
            else:
                # Format period text: minutes for < 60, hours for >= 60
                if period < 60:
                    button_text = f"⏰ {period} minutes"
                elif period == 60:
                    button_text = "⏰ 1 hour"
                else:
                    hours = period // 60
                    button_text = f"⏰ {hours} hours"
            keyboard.append([InlineKeyboardButton(
                button_text, 
                callback_data=f"period_{gamer_id}_{period}"
            )])
        
        reply_markup = InlineKeyboardMarkup(keyboard)
        await query.edit_message_text(
            t('select_period', lang, username=selected_gamer['username']),
            reply_markup=reply_markup,
            parse_mode='HTML'
        )
    
    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
        # Parse callback data: period_{gamer_id}_{period}
        parts = query.data.split('_')
        gamer_id = int(parts[1])
        period = int(parts[2])
        
        # Get gamer info
        gamers = self.db.get_user_gamers(user_id)
        selected_gamer = None
        for gamer in gamers:
            if gamer['id'] == gamer_id:
                selected_gamer = gamer
                break
        
        if not selected_gamer:
            await query.edit_message_text("❌ Player not found")
            return
        
        # 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)
        
        # Set period for this user-gamer pair
        self.db.set_user_gamer_period(user_id, gamer_id, period)
        
        if period == 0:
            await query.edit_message_text(
                t('notifications_disabled', lang, username=selected_gamer['username'])
            )
        else:
            # Format period text for confirmation message
            if period < 60:
                period_text = f"{period} minutes"
            elif period == 60:
                period_text = "1 hour"
            else:
                hours = period // 60
                period_text = f"{hours} hours"
            await query.edit_message_text(
                f"✅ Period {period_text} set for {selected_gamer['username']}\n📱 Notifications will be sent to personal messages"
            )
            
            # Start periodic task for this gamer (send to user's personal messages)
            await self.start_periodic_task(selected_gamer, user_id, period)
    
    async def set_lang(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Show language selection menu"""
        user = update.effective_user
        if not user:
            await update.message.reply_text("❌ Failed to get user information")
            return
        
        # Get current language to show menu in user's language
        lang = self.get_user_language_from_update(update)
        
        # Create keyboard with language buttons
        keyboard = [
            [
                InlineKeyboardButton("🇬🇧 English", callback_data="lang_en"),
                InlineKeyboardButton("🇷🇺 Русский", callback_data="lang_ru")
            ]
        ]
        reply_markup = InlineKeyboardMarkup(keyboard)
        
        await update.message.reply_text(
            t('select_language', lang),
            reply_markup=reply_markup,
            parse_mode='HTML'
        )
    
    async def handle_language_selection(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle language selection callback"""
        query = update.callback_query
        await query.answer()
        
        user = query.from_user
        user_id = user.id
        selected_lang = query.data.split('_')[1]  # 'en' or 'ru'
        
        # Update user info in database
        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=user.language_code
        )
        
        # Save selected language to database
        success = self.db.set_user_language(user_id, selected_lang)
        
        if success:
            # Get message in selected language
            message = t('language_set_ru', selected_lang) if selected_lang == 'ru' else t('language_set_en', selected_lang)
            await query.edit_message_text(message)
        else:
            # Use current language for error message
            lang = self.db.get_user_language(user_id)
            error_msg = "❌ Не удалось установить язык" if lang == 'ru' else "❌ Failed to set language"
            await query.edit_message_text(error_msg)
    
    async def profile(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Show list of players to view their profiles"""
        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', lang))
            return
        
        # Create keyboard with player buttons
        keyboard = []
        for gamer in gamers:
            username = gamer['username']
            keyboard.append([
                InlineKeyboardButton(
                    username,
                    callback_data=f"profile_{gamer['id']}"
                )
            ])
        
        reply_markup = InlineKeyboardMarkup(keyboard)
        
        await update.message.reply_text(
            t('select_player_profile', lang),
            reply_markup=reply_markup,
            parse_mode='HTML'
        )
    
    async def handle_profile_selection(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
        """Handle profile selection callback - send profile link"""
        query = update.callback_query
        await query.answer()
        
        user_id = query.from_user.id
        gamer_id = int(query.data.split('_')[1])
        
        # Get gamer info
        gamers = self.db.get_user_gamers(user_id)
        selected_gamer = next((g for g in gamers if g['id'] == gamer_id), None)
        
        if not selected_gamer:
            lang = self.db.get_user_language(user_id)
            await query.edit_message_text(t('gamer_not_found', lang))
            return
        
        username = selected_gamer['username']
        profile_url = f"https://lichess.org/@/{username}"
        
        lang = self.db.get_user_language(user_id)
        
        # Send profile link
        await query.message.reply_text(
            f"🔗 <a href=\"{profile_url}\">{profile_url}</a>",
            parse_mode='HTML'
        )
        
        # Edit original message to show confirmation
        await query.edit_message_text(
            t('profile_link_sent', lang),
            parse_mode='HTML'
        )
    
    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}"
        username = gamer['username']
        
        # Инициализируем время начала отслеживания как текущее время
        # Первая проверка произойдет через period_minutes минут
        start_time = datetime.now()
        self.period_start_times[task_key] = start_time
        logger.info(f"🔄 Started periodic monitoring for {username} (user {user_id}) with {period_minutes} minute intervals")
        
        consecutive_errors = 0
        max_consecutive_errors = 5
        
        while True:
            try:
                # Проверяем, что период все еще установлен в БД
                current_gamers = self.db.get_user_gamers(user_id)
                gamer_still_exists = False
                current_period = 0
                for g in current_gamers:
                    if g['id'] == gamer['id']:
                        gamer_still_exists = True
                        current_period = g.get('period_minutes', 0)
                        break
                
                # Если игрок удален или период отключен, прекращаем мониторинг
                if not gamer_still_exists or current_period == 0:
                    logger.info(f"Periodic monitoring stopped for {gamer['username']}: gamer removed or period disabled")
                    if task_key in self.periodic_tasks:
                        del self.periodic_tasks[task_key]
                    if task_key in self.period_start_times:
                        del self.period_start_times[task_key]
                    break
                
                # Обновляем период на случай, если он был изменен
                if current_period != period_minutes:
                    logger.info(f"Period changed for {gamer['username']} from {period_minutes} to {current_period} minutes")
                    period_minutes = current_period
                
                # Ждем заданное количество минут перед следующей проверкой
                logger.info(f"⏳ Waiting {period_minutes} minutes before next check for {username}")
                await asyncio.sleep(period_minutes * 60)
                
                # Получаем текущее время
                now = datetime.now()
                
                # Рассчитываем период: от (текущее время - период) до текущего времени
                # Это гарантирует, что мы проверяем последний период активности
                since_time = now - timedelta(minutes=period_minutes)
                since_timestamp = int(since_time.timestamp() * 1000)
                until_timestamp = int(now.timestamp() * 1000)
                
                logger.info(f"🔍 Checking activity for {username} (user {user_id}): period from {since_time} to {now} (last {period_minutes} minutes)")
                logger.info(f"📅 Unix timestamps: since={since_timestamp}, until={until_timestamp}")
                
                # Делаем запросы к API через очередь с обработкой ошибок
                games_data = None
                puzzles_data = None
                
                try:
                    # Добавляем запрос в очередь (будет выполнен с задержкой 7 секунд)
                    logger.info(f"📥 Adding games request to queue for {gamer['username']}")
                    games_data = await self.request_queue.add_request(
                        self.lichess_api.get_games_period,
                        gamer['username'], since_timestamp, until_timestamp
                    )
                    logger.info(f"✅ Games API response received for {gamer['username']}")
                except Exception as e:
                    logger.error(f"❌ Error getting games data for {gamer['username']}: {e}")
                    consecutive_errors += 1
                    if consecutive_errors >= max_consecutive_errors:
                        logger.error(f"Too many consecutive errors for {gamer['username']}, stopping periodic check")
                        break
                    # Продолжаем с обновлением времени начала, чтобы не зацикливаться
                    now = datetime.now()
                    self.period_start_times[task_key] = now
                    continue
                
                if gamer.get('token'):
                    try:
                        # Добавляем запрос в очередь (будет выполнен с задержкой 7 секунд)
                        logger.info(f"📥 Adding puzzles request to queue for {gamer['username']}")
                        puzzles_data = await self.request_queue.add_request(
                            self.lichess_api.get_puzzles_period,
                            gamer['token'], since_timestamp, until_timestamp, 150
                        )
                        logger.info(f"✅ Puzzles API response received for {gamer['username']}")
                    except Exception as e:
                        logger.warning(f"⚠️ Error getting puzzles data for {gamer['username']}: {e}")
                        # Продолжаем без данных по пазлам
                
                # Сбрасываем счетчик ошибок при успешном запросе
                consecutive_errors = 0
                
                # Проверяем наличие реальной активности
                has_games = False
                total_games = 0
                if games_data:
                    # Логируем структуру ответа для отладки
                    logger.info(f"📊 Games data structure for {username}: {games_data}")
                    
                    # Проверяем games_count на верхнем уровне (приоритет)
                    if games_data.get('games_count', 0) > 0:
                        total_games = games_data.get('games_count', 0)
                        has_games = True
                        logger.info(f"✅ Found {total_games} games via games_count field")
                    # Также проверяем data.total.games_played
                    elif games_data.get('data') and games_data.get('data', {}).get('total', {}).get('games_played', 0) > 0:
                        total_games = games_data.get('data', {}).get('total', {}).get('games_played', 0)
                        has_games = True
                        logger.info(f"✅ Found {total_games} games via data.total.games_played field")
                else:
                    logger.warning(f"⚠️ No games_data returned for {username}")
                
                has_puzzles = False
                total_puzzles = 0
                if puzzles_data:
                    logger.info(f"📊 Puzzles data structure for {username}: {puzzles_data}")
                    
                    # Проверяем puzzles_in_period на верхнем уровне (приоритет)
                    if puzzles_data.get('puzzles_in_period', 0) > 0:
                        total_puzzles = puzzles_data.get('puzzles_in_period', 0)
                        has_puzzles = True
                        logger.info(f"✅ Found {total_puzzles} puzzles via puzzles_in_period field")
                    # Также проверяем data.total_attempts
                    elif puzzles_data.get('data') and puzzles_data.get('data', {}).get('total_attempts', 0) > 0:
                        total_puzzles = puzzles_data.get('data', {}).get('total_attempts', 0)
                        has_puzzles = True
                        logger.info(f"✅ Found {total_puzzles} puzzles via data.total_attempts field")
                
                logger.info(f"🔍 Activity check result for {username}: has_games={has_games} (total={total_games}), has_puzzles={has_puzzles} (total={total_puzzles})")
                
                # Отправляем уведомление только если есть реальная активность
                if has_games or has_puzzles:
                    logger.info(f"📊 Activity detected for {gamer['username']}, preparing notification...")
                    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}")
                                # Increment periodic notification counter
                                self.counters.increment('periodic_notification')
                            except Exception as e:
                                logger.error(f"❌ Failed to send notification to user {user_id}: {e}")
                                import traceback
                                logger.error(f"Traceback: {traceback.format_exc()}")
                        else:
                            logger.error(f"❌ Application not initialized, cannot send notification for {gamer['username']} to user {user_id}")
                    except Exception as e:
                        logger.error(f"Error formatting notification for {gamer['username']}: {e}")
                        import traceback
                        logger.error(f"Traceback: {traceback.format_exc()}")
                else:
                    logger.debug(f"⏭️ No activity found for {gamer['username']} in the last {period_minutes} minutes")
                
                # Всегда обновляем время начала на текущее время после проверки (независимо от наличия активности)
                self.period_start_times[task_key] = now
                
            except asyncio.CancelledError:
                logger.info(f"Periodic check cancelled for {gamer['username']}")
                break
            except Exception as e:
                consecutive_errors += 1
                logger.error(f"Error in periodic check for {gamer['username']}: {e}")
                import traceback
                logger.error(f"Full traceback: {traceback.format_exc()}")
                
                if consecutive_errors >= max_consecutive_errors:
                    logger.error(f"Too many consecutive errors for {gamer['username']}, stopping periodic check")
                    if task_key in self.periodic_tasks:
                        del self.periodic_tasks[task_key]
                    if task_key in self.period_start_times:
                        del self.period_start_times[task_key]
                    break
                
                # Ждем перед повторной попыткой при ошибке
                await asyncio.sleep(60)  # 1 minute delay before retry
    
    def setup_handlers(self, application: Application):
        """Setup all handlers"""
        self.application = application  # Store application reference
        
        # Conversation handler for addtoken (token required)
        # Must be added BEFORE general MessageHandler to avoid conflicts
        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),
                CommandHandler("addtoken", self.addtoken_start)  # Allow restarting conversation
            ],
            per_chat=True,
            per_user=True
        )
        
        # Add handlers - ConversationHandler must be before general MessageHandler
        application.add_handler(CommandHandler("start", self.start_and_addgamer))
        application.add_handler(CommandHandler("addgamer", self.addgamer_start))
        application.add_handler(addtoken_conv)  # Add before general MessageHandler
        application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, self.handle_username))
        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("lastYear_or_1000games", self.last_year_or_1000games))
        application.add_handler(CommandHandler("support", self.support))
        application.add_handler(CommandHandler("setperiod", self.setperiod))
        application.add_handler(CommandHandler("set_lang", self.set_lang))
        application.add_handler(CommandHandler("profile", self.profile))
        application.add_handler(CommandHandler("test_admin_notify", self.test_admin_notify))
        
        # Callback handlers (order matters - more specific patterns first)
        application.add_handler(CallbackQueryHandler(self.handle_language_selection, pattern="^lang_"))
        application.add_handler(CallbackQueryHandler(self.handle_profile_selection, pattern="^profile_"))
        application.add_handler(CallbackQueryHandler(self.select_gamer_for_period, pattern="^select_gamer_period_"))
        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()