package server

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

	"github.com/go-chi/chi/v5/middleware"
)

func cors(next http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.Header().Set("Access-Control-Allow-Origin", "*")
		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
		if r.Method == http.MethodOptions {
			w.WriteHeader(http.StatusNoContent)
			return
		}
		next.ServeHTTP(w, r)
	})
}

func NewStructuredLogger() func(next http.Handler) http.Handler {
	return func(next http.Handler) http.Handler {
		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
			start := time.Now()
			ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)

			defer func() {
				slog.Info("request",
					"method", r.Method,
					"path", r.URL.Path,
					"status", ww.Status(),
					"bytes", ww.BytesWritten(),
					"duration_ms", time.Since(start).Milliseconds(),
					"remote", r.RemoteAddr,
					"request_id", middleware.GetReqID(r.Context()),
				)
			}()

			next.ServeHTTP(ww, r)
		})
	}
}