"""
Patch Nautilus 1.219.0 Bug
==========================

Fixes the Strategy.__init__ bug where Logger expects str but gets StrategyId.

Usage:
    python patch_nautilus_bug.py
    # Then run your backtest
"""

import sys
import nautilus_trader
from pathlib import Path

# Find Nautilus installation
nautilus_path = Path(nautilus_trader.__file__).parent
strategy_pxd = nautilus_path / "trading" / "strategy.pyx"
strategy_py = nautilus_path / "trading" / "strategy.py"

print("Nautilus Trader Bug Patch")
print("=" * 50)
print(f"Nautilus path: {nautilus_path}")

# Check if we can find the source
if strategy_pxd.exists():
    print(f"Found: {strategy_pxd}")
    # This is a Cython file - would need recompilation
    print("Note: strategy.pyx is a Cython file - requires recompilation after patching")
elif strategy_py.exists():
    print(f"Found: {strategy_py}")
    # This is a Python file - can patch directly
    with open(strategy_py, 'r') as f:
        content = f.read()
    
    if 'Logger(name=component_id)' in content:
        print("Patching strategy.py...")
        content = content.replace(
            'Logger(name=component_id)',
            'Logger(name=str(component_id))'
        )
        with open(strategy_py, 'w') as f:
            f.write(content)
        print("✅ Patched successfully!")
    else:
        print("ℹ️ Already patched or different version")
else:
    print("⚠️ Could not find strategy source files")

print("\nAlternative: Use the workaround in DolphinExecutionStrategy")
print("The strategy already has a try/except workaround for this bug.")