package main

import (
	"fmt"
	"net/http"

	"github.com/zenazn/goji"
	"github.com/zenazn/goji/web"
)

func hello(c web.C, w http.ResponseWriter, r *http.Request) {
	fmt.Fprintf(w, "Hello, %s!", c.URLParams["name"])
}

var routes = []string{
	"/", "/hello", "/hello/:name",
}

// Middleware returns a http.Handler that does the actual permission setting.
func middleware(c *web.C, h http.Handler) http.Handler {
	fn := func(w http.ResponseWriter, r *http.Request) {
		// Store the current required permission.
		for _, resource := range routes {
			if web.ParsePattern(resource).Match(r, c) {
				fmt.Println("match!")
				break
			} else {
				fmt.Println("no match..")
			}
		}

		h.ServeHTTP(w, r)
	}

	return http.HandlerFunc(fn)
}

func main() {
	goji.Get("/hello/:name", hello)
	goji.Use(middleware)
	goji.Serve()
}