package main

import (
	 "fmt"
	 "log"
    "net/http"
	 "strings"
	 "net"
	 "bufio"
)

func handler(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
	w.Header().Set("Expires", "0")

	tmp := strings.Split(r.URL.Path, "/");
	fmt.Println(tmp);
	if len(tmp[1]) == 6 {
		s := tmp[1];
		fmt.Println(tmp[1]);
		conn, err := net.Dial("tcp", "localhost:5555");
		if err != nil {
			log.Fatal(err);
		}

		fmt.Println(s);
		fmt.Fprintf(conn, "{\"type\": 2, \"url\": \"%s\"}", s);
		res, _ := bufio.NewReader(conn).ReadBytes('\n');
		fmt.Println(string(res));
		http.Redirect(w, r, string(res), http.StatusPermanentRedirect);

	}else{
		//fmt.Fprintf(w, "oi", r.URL.Path[1:]);
	}
}

func main() {
//	page := &Page{Title: "Redirect", Body: []byte("Redirecting...")};
	fmt.Println("Port 5556");
	server := &http.Server{
		Addr: "localhost:5556",
		Handler: http.HandlerFunc(handler),
	};
	server.SetKeepAlivesEnabled(false);
	//http.HandleFunc("/", handler);
	log.Fatal(server.ListenAndServe());
}