import logging
import time

from fastapi import Request
from starlette.middleware.base import BaseHTTPMiddleware

logger = logging.getLogger("gateway")
logging.basicConfig(level=logging.INFO, format="%(asctime)s %(name)s %(levelname)s %(message)s")


class RequestLoggingMiddleware(BaseHTTPMiddleware):
    async def dispatch(self, request: Request, call_next):
        start = time.monotonic()
        response = await call_next(request)
        duration_ms = (time.monotonic() - start) * 1000
        logger.info("%s %s -> %d (%.1fms)", request.method, request.url.path, response.status_code, duration_ms)
        return response