using HarmonyLib;
using Kitchen.NetworkSupport;
using Steamworks;
using Steamworks.Data;
using System;
using System.Reflection;
using System.Threading.Tasks;

namespace MMOKitchen.Patches
{
    /*
     * This patch is used to change how many players can join the lobby using Steam.
     */
    
    [HarmonyPatch(typeof(SteamPlatform), "CreateNewLobby")]
    public class SteamPlatformPatch
    {
        public static bool Prefix(SteamPlatform __instance, Action<bool, Lobby> callback)
        {
            if (__instance.IsReady)
            {
                SteamMatchmaking.CreateLobbyAsync(Mod.MaxPlayers).ContinueWith(delegate (Task<Lobby?> task)
                {
                    if (task.IsCompleted && task.Result != null)
                    {
                        Lobby valueOrDefault = task.Result.GetValueOrDefault();
                        __instance.CurrentInviteLobby = valueOrDefault;

                        MethodInfo performSetPermissions = AccessTools.Method(typeof(SteamPlatform), "PerformSetPermissions");
                        performSetPermissions.Invoke(__instance, new object[] { __instance.Permissions });
                        callback(true, valueOrDefault);
                    }
                    else
                    {
                        callback(false, default(Lobby));
                    }
                });
            }
            return false;
        }
    }
}