package routes

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

type Middleware func(http.HandlerFunc) http.HandlerFunc

func MultipleMiddleware(h http.HandlerFunc, m ...Middleware) http.HandlerFunc {
   if len(m) < 1 {
      return h
   }

   wrapped := h

   for i := len(m) - 1; i >= 0; i-- {
      wrapped = m[i](wrapped)
   }

   return wrapped
}

func authMiddleware(h http.HandlerFunc) http.HandlerFunc {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        log.SetOutput(os.Stdout)
        log.Println(r.Method, r.URL)
        h.ServeHTTP(w, r)
   })
}

func logMiddleware(h http.HandlerFunc) http.HandlerFunc {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        log.SetOutput(os.Stdout)
        log.Println(r.Method, r.URL)
        h.ServeHTTP(w, r)
   })
}