using System;
using SteamKit2;

namespace StartProject
{
    class Program
    {
        private static SteamUser steamUser;
        private static SteamApps steamApps;
        private static bool running;
        private static uint currentChangeNo;
        private static readonly uint DOTA_APP_ID = 570;

        static void Main(string[] args)
        {
            currentChangeNo = 0;
            running = true;

            SteamClient steamClient = new SteamClient();

            CallbackManager cbManager;
            cbManager = new CallbackManager(steamClient);

            steamUser = steamClient.GetHandler<SteamUser>();
            steamApps = steamClient.GetHandler<SteamApps>();

            cbManager.Subscribe<SteamClient.ConnectedCallback>(ConnectedCallback);
            cbManager.Subscribe<SteamApps.AppChangesCallback>(AppChangesCallback);
            cbManager.Subscribe<SteamUser.LoggedOnCallback>(OnLogOn);

            Console.WriteLine("Connecting to steam..");


            steamClient.Connect();

            while (running)
            {
                cbManager.RunWaitCallbacks(TimeSpan.FromSeconds(1));
                steamApps.GetAppChanges(currentChangeNo, true);
            }
            steamUser.LogOff();
        }

        static void AppChangesCallback(SteamApps.AppChangesCallback cbd)
        {
            if (cbd.AppIDs.Count != 0 && currentChangeNo != cbd.CurrentChangeNumber)
            {
                foreach (uint appid in cbd.AppIDs)
                {
                    if(appid == DOTA_APP_ID)
                    {
                        NotifyUpdate();
                    }
                }
            }
            currentChangeNo = cbd.CurrentChangeNumber;
        }

        static void ConnectedCallback(SteamClient.ConnectedCallback cbd)
        {
            if (cbd.Result != EResult.OK)
            {
                Console.WriteLine("Cannot connect to steam");
                running = false;
                return;
            }
            Console.WriteLine("Connected, logging on");
            steamUser.LogOn(new SteamUser.LogOnDetails() { Username = "niggerfaggot1115", Password = "ihatemyparents" });
        }

        static void OnLogOn(SteamUser.LoggedOnCallback cbd)
        {
            if (cbd.Result != EResult.OK)
            {
                Console.WriteLine("Unable to log on, Error: {0} Extended Error: {1}", cbd.Result, cbd.ExtendedResult);
                running = false;
                return;
            }
            Console.WriteLine("Logged on, awaiting updates...");
        }

        /// <summary>
        /// notify update here
        /// </summary>
        static void NotifyUpdate()
        {
        }
    }
}