// Copyright 2026 Mihna123 Software
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package server

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

type statusRecorder struct {
	http.ResponseWriter
	status int
}

func (r *statusRecorder) WriteHeader(code int) {
	r.ResponseWriter.WriteHeader(code)
	r.status = code
}

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

		recorder := &statusRecorder{ResponseWriter: w, status: http.StatusOK}
		next.ServeHTTP(recorder, r)

		attrs := []slog.Attr{
			slog.String("method", r.Method),
			slog.String("path", r.URL.Path),
			slog.Int("status", recorder.status),
			slog.Duration("duration", time.Since(start)),
			slog.String("remote", r.RemoteAddr),
		}

		if xff := r.Header.Get("x-forwarded-for"); xff != "" {
			attrs = append(attrs, slog.String("x-forwarded-for", xff))
		}
		slog.LogAttrs(r.Context(), slog.LevelInfo, "request", attrs...)
	})
}