package api

import (
	"net/http"
	"time"
)

type statusWriter struct {
	http.ResponseWriter
	status int
	bytes  int
}

func (w *statusWriter) WriteHeader(code int) {
	w.status = code
	w.ResponseWriter.WriteHeader(code)
}

func (w *statusWriter) Write(b []byte) (int, error) {
	n, err := w.ResponseWriter.Write(b)
	w.bytes += n
	return n, err
}

func withAccess(h 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,PATCH,DELETE,OPTIONS")
		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
		if r.Method == http.MethodOptions {
			w.WriteHeader(http.StatusOK)
			return
		}
		start := time.Now()
		sw := &statusWriter{ResponseWriter: w, status: 200}
		h.ServeHTTP(sw, r)
		// Access log disabled
		_ = time.Since(start)
		_ = MetaFrom(r)
	})
}