using GodotModules.Netcode.Server;

namespace GodotModules.Netcode 
{
    public class CPacketLobbyChatMessage : APacketClient // C = Client, A = abstract
    {
        public string Message { get; set; }

        public override void Write(PacketWriter writer)
        {
            writer.Write(Message);
        }

        public override void Read(PacketReader reader)
        {
            Message = reader.ReadString();
        }

        // the packet handled server-side
        // only use GameServer.Log(...) for debugging
        public override void Handle(ENet.Peer peer)
        {
            GameServer.SendToAllPlayers(ServerPacketOpcode.LobbyChatMessage, new SPacketLobbyChatMessage {
                Id = peer.ID,
                Message = Message
            });
        }
    }
}

// Godot LineEdit node that accepts text input on enter
private async void _on_Chat_Input_text_entered(string text)
{
    ChatInput.Clear();
    if (!string.IsNullOrWhiteSpace(text))
    {
        // Since packets are being enqueued to a ConcurrentQueue they can be called from any thread
        // Make sure to define the LobbyChatMessage opcode for both the client and server in _Opcodes.cs
        await GameClient.Send(ClientPacketOpcode.LobbyChatMessage, new CPacketLobbyChatMessage {
            Message = text.Trim()
        });
    }
}

namespace GodotModules.Netcode 
{
    // only extend from APacketServerPeerId if you're telling other clients about
    // something that changed about a peer, otherwise extend from APacketServer
    public class SPacketLobbyChatMessage : APacketServerPeerId // S = Server
    {
        public string Message { get; set; }

        public override void Write(PacketWriter writer)
        {
            base.Write(writer); // write the peer id
            writer.Write((string)Message);
        }

        public override void Read(PacketReader reader)
        {
            base.Read(reader); // read the peer id
            Message = reader.ReadString();
        }

        // the packet handled client-side
        // preferably use GodotModules.Utils.Log(...) for debugging
        public override void Handle()
        {
            // the message is logged to in-game chat
            SceneLobby.Log(Id, Message);
        }
    }
}