package main

import (
	"encoding/gob"
	"fmt"
	"log"
	"net"
	"os"
)

type ReceivedInformation struct {
	Name          string
	Age           int
	FavouriteSong string
	IsAdmin       bool
}

func main() {
	if len(os.Args) != 1 {
		fmt.Println("Start client")
		SendGob()
		os.Exit(0)
	}
	ln, err := net.Listen("tcp", ":1302")
	if err != nil {
		log.Fatal(err)
	}
	defer ln.Close()
	log.Print("Listening on port 1302...")

	for {
		c, err := ln.Accept()
		if err != nil {
			log.Print(err)
		}
		defer c.Close()
		handleConn(c)
	}
}

func handleConn(c net.Conn) {
	dec := gob.NewDecoder(c)
	var received ReceivedInformation
	err := dec.Decode(&received)
	if err != nil {
		log.Printf("Error happened decoding gob: %v\n", err)
	}
	if received.IsAdmin == true {
		fmt.Println("Message received from an administrator!")
	} else {
		fmt.Println("This is not an admin")
	}
	fmt.Printf("Received information:\nName: %v\nAge: %v\nFavourite song: %v\n", received.Name, received.Age, received.FavouriteSong)
}