#!/usr/bin/env python3
"""
Notification Manager - Handles all bot notifications and messages.
"""

import logging
from typing import Optional, Dict, Any, List
from datetime import datetime

logger = logging.getLogger(__name__)

class NotificationManager:
    """Handles all notification logic for the trading bot."""
    
    def __init__(self):
        """Initialize the notification manager."""
        self.bot_application = None
    
    def set_bot_application(self, application):
        """Set the bot application for sending messages."""
        self.bot_application = application
    
    async def send_long_success_notification(self, query, token: str, token_amount: float, 
                                           actual_price: float, order: Dict[str, Any], 
                                           stop_loss_price: Optional[float] = None):
        """Send notification for successful long order."""
        order_id = order.get('id', 'N/A')
        order_type = "Market" if not order.get('price') else "Limit"
        
        success_message = f"""
✅ <b>Long Position Opened Successfully!</b>

📊 <b>Order Details:</b>
• Token: {token}
• Direction: LONG (Buy)
• Amount: {token_amount:.6f} {token}
• Entry Price: ${actual_price:,.2f}
• Order Type: {order_type}
• Order ID: <code>{order_id}</code>

💰 <b>Trade Summary:</b>
• Position Value: ${token_amount * actual_price:,.2f}
• Status: FILLED ✅
• Time: {datetime.now().strftime('%H:%M:%S')}

{f"🛑 <b>Pending Stop Loss:</b> ${stop_loss_price:,.2f}\n• Status: Will activate when order fills\n• Protection: Automatic position closure" if stop_loss_price else "💡 Consider setting a stop loss with /sl {token} [price]"}

📊 Use /positions to view your open positions.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Long order executed: {token_amount:.6f} {token} @ ${actual_price:,.2f}")
    
    async def send_short_success_notification(self, query, token: str, token_amount: float, 
                                            actual_price: float, order: Dict[str, Any], 
                                            stop_loss_price: Optional[float] = None):
        """Send notification for successful short order."""
        order_id = order.get('id', 'N/A')
        order_type = "Market" if not order.get('price') else "Limit"
        
        success_message = f"""
✅ <b>Short Position Opened Successfully!</b>

📊 <b>Order Details:</b>
• Token: {token}
• Direction: SHORT (Sell)
• Amount: {token_amount:.6f} {token}
• Entry Price: ${actual_price:,.2f}
• Order Type: {order_type}
• Order ID: <code>{order_id}</code>

💰 <b>Trade Summary:</b>
• Position Value: ${token_amount * actual_price:,.2f}
• Status: FILLED ✅
• Time: {datetime.now().strftime('%H:%M:%S')}

{f"🛑 <b>Pending Stop Loss:</b> ${stop_loss_price:,.2f}\n• Status: Will activate when order fills\n• Protection: Automatic position closure" if stop_loss_price else "💡 Consider setting a stop loss with /sl {token} [price]"}

📊 Use /positions to view your open positions.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Short order executed: {token_amount:.6f} {token} @ ${actual_price:,.2f}")
    
    async def send_exit_success_notification(self, query, token: str, position_type: str, 
                                           contracts: float, actual_price: float, 
                                           pnl: float, order: Dict[str, Any]):
        """Send notification for successful exit order."""
        order_id = order.get('id', 'N/A')
        pnl_emoji = "🟢" if pnl >= 0 else "🔴"
        action = "SELL" if position_type == "LONG" else "BUY"
        
        # Check if stop losses were cancelled
        cancelled_sls = order.get('cancelled_stop_losses', 0)
        
        success_message = f"""
✅ <b>{position_type} Position Closed Successfully!</b>

📊 <b>Exit Details:</b>
• Token: {token}
• Position: {position_type}
• Action: {action} (Close)
• Amount: {contracts:.6f} {token}
• Exit Price: ${actual_price:,.2f}
• Order ID: <code>{order_id}</code>

💰 <b>Trade Summary:</b>
• Exit Value: ${contracts * actual_price:,.2f}
• {pnl_emoji} Realized P&L: ${pnl:,.2f}
• Status: FILLED ✅
• Time: {datetime.now().strftime('%H:%M:%S')}"""
        
        if cancelled_sls > 0:
            success_message += f"""

🛑 <b>Cleanup:</b>
• Cancelled {cancelled_sls} pending stop loss order(s)
• All protective orders removed"""
        
        success_message += f"""

📊 <b>Result:</b> Position fully closed
💡 Use /stats to view updated performance metrics.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Exit order executed: {contracts:.6f} {token} @ ${actual_price:,.2f} (P&L: ${pnl:,.2f}){f' | Cancelled {cancelled_sls} SLs' if cancelled_sls > 0 else ''}")
    
    async def send_sl_success_notification(self, query, token: str, position_type: str, 
                                         contracts: float, stop_price: float, 
                                         order: Dict[str, Any]):
        """Send notification for successful stop loss order."""
        order_id = order.get('id', 'N/A')
        action = "SELL" if position_type == "LONG" else "BUY"
        
        success_message = f"""
✅ <b>Stop Loss Order Set Successfully!</b>

📊 <b>Stop Loss Details:</b>
• Token: {token}
• Position: {position_type}
• Size: {contracts:.6f} contracts
• Stop Price: ${stop_price:,.2f}
• Action: {action} (Close {position_type})
• Order Type: Limit Order
• Order ID: <code>{order_id}</code>

🛑 <b>Risk Management:</b>
• Status: ACTIVE ✅
• Trigger: When price reaches ${stop_price:,.2f}
• Protection: Automatic position closure
• Time: {datetime.now().strftime('%H:%M:%S')}

💡 <b>Note:</b> The stop loss order will execute automatically when the market price reaches your stop price.

📊 Use /orders to view all active orders.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Stop loss set: {token} @ ${stop_price:,.2f}")
    
    async def send_tp_success_notification(self, query, token: str, position_type: str, 
                                         contracts: float, tp_price: float, 
                                         order: Dict[str, Any]):
        """Send notification for successful take profit order."""
        order_id = order.get('id', 'N/A')
        action = "SELL" if position_type == "LONG" else "BUY"
        
        success_message = f"""
✅ <b>Take Profit Order Set Successfully!</b>

📊 <b>Take Profit Details:</b>
• Token: {token}
• Position: {position_type}
• Size: {contracts:.6f} contracts
• Take Profit Price: ${tp_price:,.2f}
• Action: {action} (Close {position_type})
• Order Type: Limit Order
• Order ID: <code>{order_id}</code>

🎯 <b>Profit Management:</b>
• Status: ACTIVE ✅
• Trigger: When price reaches ${tp_price:,.2f}
• Action: Automatic profit taking
• Time: {datetime.now().strftime('%H:%M:%S')}

💡 <b>Note:</b> The take profit order will execute automatically when the market price reaches your target price.

📊 Use /orders to view all active orders.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Take profit set: {token} @ ${tp_price:,.2f}")
    
    async def send_coo_success_notification(self, query, token: str, cancelled_count: int, 
                                          failed_count: int, cancelled_linked_sls: int = 0,
                                          cancelled_orders: List[Dict[str, Any]] = None):
        """Send notification for successful cancel all orders operation."""
        
        success_message = f"""
✅ <b>Cancel Orders Results</b>

📊 <b>Summary:</b>
• Token: {token}
• Cancelled: {cancelled_count} orders
• Failed: {failed_count} orders
• Total Attempted: {cancelled_count + failed_count} orders"""
        
        if cancelled_linked_sls > 0:
            success_message += f"""
• 🛑 Linked Stop Losses Cancelled: {cancelled_linked_sls}"""
        
        # Show details of cancelled orders if available
        if cancelled_orders and len(cancelled_orders) > 0:
            success_message += f"""

🗑️ <b>Successfully Cancelled:</b>"""
            for order in cancelled_orders:
                side = order.get('side', 'Unknown')
                amount = order.get('amount', 0)
                price = order.get('price', 0)
                side_emoji = "🟢" if side.lower() == 'buy' else "🔴"
                success_message += f"""
{side_emoji} {side.upper()} {amount} @ ${price:,.2f}"""
        
        # Overall status
        if cancelled_count == (cancelled_count + failed_count) and failed_count == 0:
            success_message += f"""

🎉 All {token} orders successfully cancelled!"""
        elif cancelled_count > 0:
            success_message += f"""

⚠️ Some orders cancelled. {failed_count} failed."""
        else:
            success_message += f"""

❌ Could not cancel any {token} orders."""
        
        success_message += f"""

⏰ <b>Time:</b> {datetime.now().strftime('%H:%M:%S')}

📊 Use /orders to verify no pending orders remain.
        """
        
        await query.edit_message_text(success_message, parse_mode='HTML')
        logger.info(f"Cancel orders complete: {token} - {cancelled_count} cancelled, {failed_count} failed{f', {cancelled_linked_sls} linked SLs cancelled' if cancelled_linked_sls > 0 else ''}")
    
    async def send_alarm_triggered_notification(self, token: str, target_price: float, 
                                              current_price: float, direction: str):
        """Send notification when a price alarm is triggered."""
        if not self.bot_application:
            logger.warning("Bot application not set, cannot send alarm notification")
            return
        
        direction_emoji = "📈" if direction == 'above' else "📉"
        
        alarm_message = f"""
🔔 <b>Price Alarm Triggered!</b>

{direction_emoji} <b>Alert Details:</b>
• Token: {token}
• Target Price: ${target_price:,.2f}
• Current Price: ${current_price:,.2f}
• Direction: {direction.upper()}

⏰ <b>Trigger Time:</b> {datetime.now().strftime('%H:%M:%S')}

💡 <b>Quick Actions:</b>
• /market {token} - View market data
• /price {token} - Quick price check
• /long {token} [amount] - Open long position
• /short {token} [amount] - Open short position
        """
        
        try:
            from src.config.config import Config
            if Config.TELEGRAM_CHAT_ID:
                await self.bot_application.bot.send_message(
                    chat_id=Config.TELEGRAM_CHAT_ID,
                    text=alarm_message,
                    parse_mode='HTML'
                )
                logger.info(f"Alarm notification sent: {token} {direction} ${target_price}")
        except Exception as e:
            logger.error(f"Failed to send alarm notification: {e}")
    
    async def send_external_trade_notification(self, symbol: str, side: str, amount: float, 
                                             price: float, action_type: str, timestamp: str):
        """Send notification for external trades detected."""
        if not self.bot_application:
            logger.warning("Bot application not set, cannot send external trade notification")
            return
        
        # Extract token from symbol
        token = symbol.split('/')[0] if '/' in symbol else symbol
        
        # Format timestamp
        try:
            trade_time = datetime.fromisoformat(timestamp.replace('Z', '+00:00'))
            time_str = trade_time.strftime('%H:%M:%S')
        except:
            time_str = "Unknown"
        
        # Format message based on action type
        if action_type == "position_opened":
            message = f"""
🚀 <b>Position Opened (External)</b>

📊 <b>Trade Details:</b>
• Token: {token}
• Direction: {side.upper()}
• Size: {amount} {token}
• Entry Price: ${price:,.2f}
• Value: ${amount * price:,.2f}

✅ <b>Status:</b> New position opened externally
⏰ <b>Time:</b> {time_str}

📱 Use /positions to view all positions
            """
        elif action_type == "position_closed":
            message = f"""
🎯 <b>Position Closed (External)</b>

📊 <b>Trade Details:</b>
• Token: {token}
• Direction: {side.upper()}
• Size: {amount} {token}
• Exit Price: ${price:,.2f}
• Value: ${amount * price:,.2f}

✅ <b>Status:</b> Position closed externally
⏰ <b>Time:</b> {time_str}

📊 Use /stats to view updated performance
            """
        elif action_type == "position_increased":
            message = f"""
📈 <b>Position Increased (External)</b>

📊 <b>Trade Details:</b>
• Token: {token}
• Direction: {side.upper()}
• Added Size: {amount} {token}
• Price: ${price:,.2f}
• Value: ${amount * price:,.2f}

✅ <b>Status:</b> Position size increased externally
⏰ <b>Time:</b> {time_str}

📈 Use /positions to view current position
            """
        else:
            # Generic external trade notification
            side_emoji = "🟢" if side.lower() == 'buy' else "🔴"
            message = f"""
🔄 <b>External Trade Detected</b>

📊 <b>Trade Details:</b>
• Token: {token}
• Side: {side.upper()}
• Amount: {amount} {token}
• Price: ${price:,.2f}
• Value: ${amount * price:,.2f}

{side_emoji} <b>Source:</b> External Platform Trade
⏰ <b>Time:</b> {time_str}

📈 <b>Note:</b> This trade was executed outside the Telegram bot
📊 Stats have been automatically updated
            """
        
        try:
            from src.config.config import Config
            if Config.TELEGRAM_CHAT_ID:
                await self.bot_application.bot.send_message(
                    chat_id=Config.TELEGRAM_CHAT_ID,
                    text=message,
                    parse_mode='HTML'
                )
                logger.info(f"External trade notification sent: {action_type} for {token}")
        except Exception as e:
            logger.error(f"Failed to send external trade notification: {e}")
    
    async def send_generic_notification(self, message: str):
        """Send a generic notification message."""
        if not self.bot_application:
            logger.warning("Bot application not set, cannot send generic notification")
            return
        
        try:
            from src.config.config import Config
            if Config.TELEGRAM_CHAT_ID:
                await self.bot_application.bot.send_message(
                    chat_id=Config.TELEGRAM_CHAT_ID,
                    text=message,
                    parse_mode='HTML'
                )
                logger.info("Generic notification sent")
        except Exception as e:
            logger.error(f"Failed to send generic notification: {e}")