package main

import (
	"fmt"
	"net/http"

	"github.com/gorilla/mux"
)

// setupHTTPServer defines a new http server
func setupHTTPServer() http.Server {
	r := mux.NewRouter()

	r.HandleFunc("/", indexHandler)

	return http.Server{
		Addr:    fmt.Sprintf("0.0.0.0:%d", *port),
		Handler: r,
	}
}

// indexHandler handles the "/" endpoint
func indexHandler(w http.ResponseWriter, r *http.Request) {
	if userFlags == nil {
		userFlags = make(map[string]int)
	}

	for _, user := range users {
		fmt.Fprintf(w, "challengesSolves{name=%s} %d\n", user, userFlags[user])
	}
}