package main

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

	"github.com/gorilla/mux"
)

func main() {
	r := mux.NewRouter()
	r.HandleFunc("/", HomeHandler)
	r.HandleFunc("/now", TimeHandler)
	http.Handle("/", r)

	srv := &http.Server{
		Handler: r,
		Addr:    "0.0.0.0:80",
		// Good practice: enforce timeouts for servers you create!
		WriteTimeout: 15 * time.Second,
		ReadTimeout:  15 * time.Second,
	}

	log.Fatal(srv.ListenAndServe())
}

func HomeHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, "Hello world")
}

func TimeHandler(w http.ResponseWriter, r *http.Request) {
	now := time.Now()
	res := now.Format(time.RFC3339Nano)
	fmt.Fprint(w, res)
}