DOLPHIN/prod/clean_arch/paper_trade.py

#!/usr/bin/env python3
"""
DOLPHIN Paper Trading Session
==============================
Brief paper trading run using clean architecture.
"""

import sys
sys.path.insert(0, '/mnt/dolphinng5_predict/prod/clean_arch')
sys.path.insert(0, '/mnt/dolphinng5_predict')

import asyncio
import logging
from datetime import datetime
from typing import Optional

logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s [%(levelname)s] %(message)s'
)
logger = logging.getLogger("PaperTrade")

from adapters.hazelcast_feed import HazelcastDataFeed, MarketSnapshot


class SimplePaperTrader:
    """Simple paper trader for demonstration."""
    
    def __init__(self, capital: float = 10000.0):
        self.capital = capital
        self.position = 0.0  # BTC quantity
        self.entry_price = 0.0
        self.trades = []
        self.start_time = datetime.utcnow()
        
    def on_snapshot(self, snapshot: MarketSnapshot):
        """Process market snapshot and decide to trade."""
        # Use velocity divergence as signal (non-zero in current data)
        signal = snapshot.velocity_divergence or 0.0
        
        # Simple mean-reversion strategy on velocity divergence
        BUY_THRESHOLD = -0.01  # Buy when velocity divergence is very negative
        SELL_THRESHOLD = 0.01  # Sell when velocity divergence is very positive
        
        if signal > BUY_THRESHOLD and self.position == 0:
            # Buy signal
            size = 0.001  # 0.001 BTC
            self.position = size
            self.entry_price = snapshot.price
            self.trades.append({
                'time': datetime.utcnow(),
                'side': 'BUY',
                'size': size,
                'price': snapshot.price,
                'signal': signal
            })
            logger.info(f"🟢 BUY {size} BTC @ ${snapshot.price:,.2f} (signal: {signal:.4f})")
            
        elif signal < SELL_THRESHOLD and self.position > 0:
            # Sell signal
            pnl = self.position * (snapshot.price - self.entry_price)
            self.trades.append({
                'time': datetime.utcnow(),
                'side': 'SELL',
                'size': self.position,
                'price': snapshot.price,
                'signal': signal,
                'pnl': pnl
            })
            logger.info(f"🔴 SELL {self.position} BTC @ ${snapshot.price:,.2f} (signal: {signal:.4f}, PnL: ${pnl:+.2f})")
            self.position = 0.0
            self.entry_price = 0.0
    
    def get_status(self) -> dict:
        """Get current trading status."""
        current_price = self.trades[-1]['price'] if self.trades else 0
        unrealized = self.position * (current_price - self.entry_price) if self.position > 0 else 0
        realized = sum(t.get('pnl', 0) for t in self.trades)
        
        return {
            'trades': len(self.trades),
            'position': self.position,
            'unrealized_pnl': unrealized,
            'realized_pnl': realized,
            'total_pnl': unrealized + realized
        }


async def paper_trade(duration_seconds: int = 60):
    """Run paper trading for specified duration."""
    logger.info("=" * 60)
    logger.info("🐬 DOLPHIN PAPER TRADING SESSION")
    logger.info("=" * 60)
    logger.info(f"Duration: {duration_seconds}s")
    logger.info("")
    
    # Setup
    feed = HazelcastDataFeed({
        'hazelcast': {'cluster': 'dolphin', 'host': 'localhost:5701'}
    })
    
    trader = SimplePaperTrader(capital=10000.0)
    
    # Connect
    logger.info("Connecting to Hazelcast...")
    if not await feed.connect():
        logger.error("Failed to connect!")
        return
    
    logger.info("✓ Connected. Starting trading loop...")
    logger.info("")
    
    # Trading loop
    start_time = datetime.utcnow()
    iteration = 0
    
    try:
        while (datetime.utcnow() - start_time).total_seconds() < duration_seconds:
            iteration += 1
            
            # Get latest snapshot
            snapshot = await feed.get_latest_snapshot("BTCUSDT")
            
            if snapshot:
                trader.on_snapshot(snapshot)
                
                # Log status every 5 iterations
                if iteration % 5 == 0:
                    status = trader.get_status()
                    pos_str = f"Position: {status['position']:.4f} BTC" if status['position'] > 0 else "Position: FLAT"
                    pnl_str = f"PnL: ${status['total_pnl']:+.2f}"
                    logger.info(f"[{iteration}] {pos_str} | {pnl_str} | Price: ${snapshot.price:,.2f}")
            
            # Wait before next iteration (sub-5 second for faster updates)
            await asyncio.sleep(1.0)
            
    except KeyboardInterrupt:
        logger.info("\n⚠️ Interrupted by user")
    
    # Cleanup
    await feed.disconnect()
    
    # Final report
    logger.info("")
    logger.info("=" * 60)
    logger.info("📊 FINAL REPORT")
    logger.info("=" * 60)
    
    status = trader.get_status()
    logger.info(f"Total Trades: {status['trades']}")
    logger.info(f"Final Position: {status['position']:.6f} BTC")
    logger.info(f"Realized PnL: ${status['realized_pnl']:+.2f}")
    logger.info(f"Unrealized PnL: ${status['unrealized_pnl']:+.2f}")
    logger.info(f"Total PnL: ${status['total_pnl']:+.2f}")
    
    if trader.trades:
        logger.info("")
        logger.info("Trade History:")
        for t in trader.trades:
            pnl_str = f" (${t.get('pnl', 0):+.2f})" if 'pnl' in t else ""
            logger.info(f"  {t['side']:4} {t['size']:.4f} @ ${t['price']:,.2f}{pnl_str}")
    
    logger.info("=" * 60)
    logger.info("✅ Paper trading session complete")


if __name__ == "__main__":
    import argparse
    parser = argparse.ArgumentParser()
    parser.add_argument('--duration', type=int, default=30, help='Trading duration in seconds')
    args = parser.parse_args()
    
    asyncio.run(paper_trade(args.duration))