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import yfinance as yf
from typing import Dict, Any, Optional, Literal
from config import INITIAL_CAPITAL
from tools.alpaca_broker import get_broker
import logging
logger = logging.getLogger(__name__)
# Get the Alpaca broker instance
try:
broker = get_broker()
logger.info("Execution module using Alpaca broker")
except Exception as e:
logger.error(f"Failed to initialize Alpaca broker: {e}")
broker = None
def get_positions() -> Dict[str, Any]:
"""Get current positions and cash. Example: get_positions()"""
if broker is None:
return {
"error": "Alpaca broker not initialized. Check your API credentials.",
"cash": 0,
"positions": {}
}
try:
account = broker.get_account()
positions_raw = broker.get_all_positions()
# Convert to simple format: {symbol: qty}
positions = {
symbol: details['qty']
for symbol, details in positions_raw.items()
}
return {
"cash": account['cash'],
"equity": account['equity'],
"buying_power": account['buying_power'],
"positions": positions
}
except Exception as e:
logger.error(f"Failed to get positions: {e}")
return {
"error": str(e),
"cash": 0,
"positions": {}
}
def place_order(
symbol: str,
side: Literal["buy", "sell"],
qty: float,
order_type: Literal["market", "limit"] = "market",
limit_price: Optional[float] = None
) -> str:
"""Place a trade order. Example: place_order("AAPL", "buy", 10) or place_order("TSLA", "sell", 5, order_type="limit", limit_price=250.00)"""
if broker is None:
return "ERROR: Alpaca broker not initialized. Check your API credentials in .env file."
# Import here to avoid circular dependency
from tools.risk_engine import validate_trade
try:
# Get current price for risk validation
ticker = yf.Ticker(symbol)
try:
current_price = ticker.fast_info.last_price
except:
return f"Failed to get price for {symbol}"
if current_price is None:
return f"Failed to get price for {symbol}"
# Pre-Trade Risk Check
risk_error = validate_trade(symbol, side, qty, current_price)
if risk_error:
logger.warning(f"Trade rejected by risk engine: {risk_error}")
return risk_error
# Submit order to Alpaca
if order_type == "market":
logger.info(f"Submitting MARKET order: {side.upper()} {qty} {symbol}")
order_result = broker.submit_market_order(symbol, side, qty)
logger.info(f"Order submitted successfully: ID={order_result['order_id']}")
return (
f"✅ Market Order Submitted: {side.upper()} {qty} {symbol}\n"
f"Order ID: {order_result['order_id']}\n"
f"Status: {order_result['status']}\n"
f"Submitted at: {order_result['submitted_at']}"
)
elif order_type == "limit":
if not limit_price:
return "ERROR: Limit price required for limit orders."
# Validate limit price direction
if side == "buy" and limit_price > current_price:
logger.warning(f"Buy limit {limit_price} is above market {current_price}")
if side == "sell" and limit_price < current_price:
logger.warning(f"Sell limit {limit_price} is below market {current_price}")
logger.info(f"Submitting LIMIT order: {side.upper()} {qty} {symbol} @ ${limit_price}")
order_result = broker.submit_limit_order(symbol, side, qty, limit_price)
logger.info(f"Order submitted successfully: ID={order_result['order_id']}")
return (
f"✅ Limit Order Submitted: {side.upper()} {qty} {symbol} @ ${limit_price:.2f}\n"
f"Order ID: {order_result['order_id']}\n"
f"Status: {order_result['status']}\n"
f"Submitted at: {order_result['submitted_at']}"
)
else:
logger.error(f"Unknown order type requested: {order_type}")
return f"ERROR: Unknown order type: {order_type}"
except Exception as e:
logger.error(f"Order failed: {e}", exc_info=True)
return f"ERROR: Order failed - {str(e)}"
def cancel_order(order_id: str) -> str:
"""Cancel an order. Example: cancel_order("6c7d...89a")"""
if broker is None:
return "ERROR: Alpaca broker not initialized."
try:
logger.info(f"Cancelling order: {order_id}")
broker.cancel_order(order_id)
logger.info(f"Order {order_id} cancelled successfully")
return f"✅ Order {order_id} cancelled successfully"
except Exception as e:
logger.error(f"Cancel order failed: {e}", exc_info=True)
return f"ERROR: Failed to cancel order - {str(e)}"
def flatten() -> str:
"""Close all positions. Example: flatten()"""
if broker is None:
return "ERROR: Alpaca broker not initialized."
try:
result = broker.close_all_positions()
if result['closed_count'] == 0:
return "No positions to flatten."
msg = [f"✅ Flattened {result['closed_count']} positions:"]
for pos in result['positions_closed']:
msg.append(f" - {pos['symbol']}: {pos['qty']} shares ({pos['status']})")
return "\n".join(msg)
except Exception as e:
logger.error(f"Flatten failed: {e}")
return f"ERROR: Failed to flatten positions - {str(e)}"
def get_order_history(status: str = "all") -> str:
"""Get order history. Example: get_order_history(status="closed")"""
if broker is None:
return "ERROR: Alpaca broker not initialized."
try:
orders = broker.get_orders(status)
if not orders:
return f"No {status} orders found."
msg = [f"=== {status.upper()} ORDERS ({len(orders)}) ==="]
for order in orders[:10]: # Limit to 10 most recent
msg.append(
f"{order['symbol']}: {order['side'].upper()} {order['qty']} "
f"({order['type']}, {order['status']}) - {order['submitted_at']}"
)
if len(orders) > 10:
msg.append(f"\n... and {len(orders) - 10} more orders")
return "\n".join(msg)
except Exception as e:
logger.error(f"Get order history failed: {e}")
return f"ERROR: Failed to get order history - {str(e)}"
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