package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	"time"

	"github.com/gorilla/mux"
)

type Route struct {
	Name        string
	Method      string
	Pattern     string
	HandlerFunc http.HandlerFunc
}

//server config
type ServerConfig struct {
	ServerIP   string `json:"serverIP"`
	ServerPort string `json:"serverPort"`
}

var serverConfig ServerConfig

func readServerConfig(path string) {
	file, err := ioutil.ReadFile(path)
	if err != nil {
		fmt.Println("error: ", err)
	}
	content := string(file)
	json.Unmarshal([]byte(content), &serverConfig)
}

func Logger(inner http.Handler, name string) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		start := time.Now()

		inner.ServeHTTP(w, r)

		log.Printf(
			"%s\t%s\t%s\t%s",
			r.Method,
			r.RequestURI,
			name,
			time.Since(start),
		)
	})
}
func NewRouter() *mux.Router {
	router := mux.NewRouter().StrictSlash(true)
	for _, route := range routes {
		var handler http.Handler
		handler = route.HandlerFunc
		handler = Logger(handler, route.Name)

		router.
			Methods(route.Method).
			Path(route.Pattern).
			Name(route.Name).
			Handler(handler)
	}
	return router
}