from typing import Callable, Any

from fastapi import Request, Response
from slowapi import Limiter, _rate_limit_exceeded_handler
from slowapi.errors import RateLimitExceeded
from slowapi.middleware import SlowAPIMiddleware
from slowapi.util import get_remote_address

from app.config import settings
from app.logging import get_logger

logger = get_logger(__name__)

# Rate limiter
limiter = Limiter(key_func=get_remote_address)


async def logging_middleware(request: Request, call_next: Callable[[Request], Any]) -> Any:
    """Log all requests and responses."""
    logger.debug(
        "Request received",
        method=request.method,
        url=str(request.url),
        client_ip=get_remote_address(request)
    )

    response = await call_next(request)

    logger.debug(
        "Response sent",
        status_code=response.status_code,
        method=request.method,
        url=str(request.url)
    )

    return response