using System;
using System.Collections.Generic;
using GameNetworkLayer.Shared;

namespace CLre_server.API.Synergy
{
    public static class Message
    {
        internal const NetworkDispatcherCode CLre_MESSAGE_NETCODE = (NetworkDispatcherCode) 219;

        private static readonly Dictionary<uint, Action<ReceiveMessageArgs>> handlers =
            new Dictionary<uint, Action<ReceiveMessageArgs>>();
        
        private static readonly ServerMessagingEngine msgEngine = new ServerMessagingEngine();
        
        private static readonly List<int> clrePlayers = new List<int>(); 

        public static void SendToAllCLreClients(ref SerializedCLreMessage message)
        {
            foreach (var playerId in clrePlayers)
            {
                SendCLreMessage(playerId, ref message);
            }
        }

        public static void SendCLreMessage(int playerId, ref SerializedCLreMessage message)
        {
            msgEngine.EnqueueMessage(playerId, ref message);
        }

        public static void RegisterListener(uint id, Action<ReceiveMessageArgs> handler)
        {
            if (handlers.TryGetValue(id, out Action<ReceiveMessageArgs> existing))
            {
                existing += handler;
                handlers[id] = existing;
            }
            else
            {
                handlers[id] = handler;
            }
        }

        internal static void HandleMessageReceive(int playerId, ref SerializedCLreMessage msg)
        {
            ReceiveMessageArgs payload = new ReceiveMessageArgs
            {
                Message = msg,
                PlayerId = playerId,
            };
            if (handlers.TryGetValue(msg.Id, out Action<ReceiveMessageArgs> h))
            {
                h(payload);
            }
        }
    }

    public struct ReceiveMessageArgs
    {
        public SerializedCLreMessage Message;
        public int PlayerId;
    }
}