#!/usr/bin/env python3

# Test minimal pour identifier le problème

import sys
sys.path.insert(0, '.')

print("1. Testing imports...")
try:
    import logging
    print("✓ logging")
    from collections import defaultdict
    print("✓ defaultdict")
    from datetime import datetime, timedelta
    print("✓ datetime")
    from typing import Dict, List, Any
    print("✓ typing")
    from core.system.models import SimpleFailureEvent
    print("✓ SimpleFailureEvent")
except Exception as e:
    print(f"✗ Import error: {e}")
    sys.exit(1)

print("\n2. Testing class definition...")
try:
    logger = logging.getLogger(__name__)
    
    class SimpleFailureWindow:
        def __init__(self, window_start: datetime, window_duration_s: int, failures: List = None):
            self.window_start = window_start
            self.window_duration_s = window_duration_s
            self.failures = failures or []
    
    print("✓ SimpleFailureWindow defined")
    
    class CircuitBreaker:
        def __init__(self, policy: Dict[str, Any]):
            self.policy = policy
            logger.info("CircuitBreaker initialized")
    
    print("✓ CircuitBreaker defined")
    
    # Test instantiation
    cb = CircuitBreaker({'test': True})
    print("✓ CircuitBreaker instance created")
    
except Exception as e:
    print(f"✗ Class definition error: {e}")
    import traceback
    traceback.print_exc()
    sys.exit(1)

print("\n3. All tests passed!")