import datetime
import zoneinfo
from fastapi import Request, Response
from starlette.middleware.base import BaseHTTPMiddleware

from app.utils.monitoring import monitoring

class MetricsMiddleware(BaseHTTPMiddleware):
    async def dispatch(self, request: Request, call_next):
        start = datetime.datetime.now(zoneinfo.ZoneInfo("Europe/Moscow"))
        response: Response = await call_next(request)
        end = datetime.datetime.now(zoneinfo.ZoneInfo("Europe/Moscow"))
        monitoring.send_metric(start, end, request.url.path, response.status_code, request.method)
        return response