package middlewares

import (
	"log"
	"net/http"
	"time"
)

type wrappedWriter struct {
	http.ResponseWriter
	statusCode int
}

func (w *wrappedWriter) WriteHeader(statusCode int) {
	w.statusCode = statusCode
	w.ResponseWriter.WriteHeader(statusCode)
}

func Logging(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		startTime := time.Now()

		wrapped := wrappedWriter{
			ResponseWriter: w,
			statusCode:     http.StatusOK,
		}
		next.ServeHTTP(&wrapped, r)
		elapsedTime := time.Since(startTime)
		log.Println(r.Method, r.URL.Path, wrapped.statusCode, elapsedTime)
	})
}