using System;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using FlaxEngine;
using FlaxEngine.Networking;
using Console = Cabrito.Console;
using Debug = FlaxEngine.Debug;

namespace Game
{
    public static partial class NetworkManager
    {
        public static uint LocalPlayerClientId { get; private set; } = 0;

        public static bool ConnectServer()
        {
            client = NetworkPeer.CreatePeer(new NetworkConfig
            {
                NetworkDriver = FlaxEngine.Object.New(typeof(ENetDriver)),
                ConnectionsLimit = MaximumClients,
                MessagePoolSize = 2048,
                MessageSize = MTU,
                Address = ServerAddress == "localhost" ? "127.0.0.1" : ServerAddress,
                Port = ServerPort,
            });
            if (!client.Connect())
            {
                Console.PrintError("Failed to connect to the server.");
                return false;
            }

            Scripting.FixedUpdate += OnClientUpdate;
            Scripting.Exit += Deinitialize;
            Level.ActorSpawned += OnClientActorSpawned;
            return true;
        }

        private static void OnClientUpdate()
        {
            using var _ = Utilities.ProfileScope("NetworkManager_OnClientUpdate");

            while (client.PopEvent(out NetworkEvent networkEvent))
            {
                switch (networkEvent.EventType)
                {
                    case NetworkEventType.Connected:
                    {
                        LocalPlayerClientId = networkEvent.Sender.ConnectionId;
                        Console.Print("Connected to server, ConnectionId: " + networkEvent.Sender.ConnectionId);
                        break;
                    }
                    case NetworkEventType.Disconnected:
                    {
                        Console.Print("Disconnected from server, timeout.");
                        LocalPlayerClientId = 0;
                        break;
                    }
                    case NetworkEventType.Timeout:
                    {
                        Console.Print("Disconnected from server, connection closed.");
                        LocalPlayerClientId = 0;
                        break;
                    }
                    case NetworkEventType.Message:
                    {
                        OnNetworkMessage(networkEvent);
                        client.RecycleMessage(networkEvent.Message);
                        break;
                    }
                    default:
                        throw new ArgumentOutOfRangeException();
                }
            }
        }

        private static void OnClientActorSpawned(Actor actor)
        {

        }
    }
}