"""Pytest configuration and shared fixtures for all tests."""

import pytest

from src.server.services.auth_service import auth_service


@pytest.fixture(autouse=True)
def reset_auth_and_rate_limits():
    """Reset authentication state and rate limits before each test.
    
    This ensures:
    1. Auth service state doesn't leak between tests
    2. Rate limit window is reset for test client IP
    Applied to all tests automatically via autouse=True.
    """
    # Reset auth service state
    auth_service._hash = None  # noqa: SLF001
    auth_service._failed.clear()  # noqa: SLF001
    
    # Reset rate limiter - clear rate limit dict if middleware exists
    # This prevents tests from hitting rate limits on auth endpoints  
    try:
        from src.server.fastapi_app import app

        # Try to find and clear the rate limiter dict
        # Middleware is stored in app.middleware_stack or accessible
        # through app's internal structure
        if hasattr(app, 'middleware_stack'):
            # Try to find AuthMiddleware in the stack
            stack = app.middleware_stack
            while stack is not None:
                if hasattr(stack, 'cls'):
                    # This is a middleware class
                    pass
                if hasattr(stack, 'app') and hasattr(
                    stack, '_rate'
                ):  # noqa: SLF001
                    # Found a potential AuthMiddleware instance
                    stack._rate.clear()  # noqa: SLF001
                stack = getattr(stack, 'app', None)
    except BaseException:
        # If middleware reset fails, tests might hit rate limits
        # but we continue anyway - they're not critical
        pass
    
    yield
    
    # Clean up after test
    auth_service._hash = None  # noqa: SLF001
    auth_service._failed.clear()  # noqa: SLF001