using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Unity.Networking.Transport;

namespace KairoEngine.Multiplayer
{
    public class NetDisconnectMsg : NetMsg
    {
        public override uint code { get { return (uint)NetOpCode.Disconnect; }}

        public NetDisconnectMsg() {}

        public override void Serialize(ref DataStreamWriter writer)
        {
            writer.WriteByte((byte)code);
        }

        public override void Deserialize(ref DataStreamReader reader)
        {
            
        }

        public override void SendMessage(ServerBehaviour server, NetMsg netMsg, ref DataStreamWriter writer,  int clientId) 
        {
            if(server == null) return;  
            NetDisconnectMsg netDisconnectMsg = (NetDisconnectMsg)netMsg;
            string text = $"Sending disconnect message to client (ID {clientId})";
            if(server.debug) Debug.Log(text);
            NetMsgEvents.Trigger($"{server.eventStreamName}_SendingDisconnectMessageToClient", text, clientId, code, netDisconnectMsg);
            netDisconnectMsg.Serialize(ref writer);
        }

        public override void SendMessage(ClientBehaviour client, NetMsg netMsg, ref DataStreamWriter writer ) 
        {
            if(client == null) return;
            NetDisconnectMsg netDisconnectMsg = (NetDisconnectMsg)netMsg;
            string text = $"Sending disconnect message to server";
            if(client.debug) Debug.Log(text);
            NetMsgEvents.Trigger($"{client.eventStreamName}_SendingDisconnectMessageToServer", text, -1, code, netDisconnectMsg);
            netDisconnectMsg.Serialize(ref writer);
        }

        public override NetMsg ReceiveMessage(ServerBehaviour server, ref DataStreamReader stream, int clientId = -1) 
        {
            NetDisconnectMsg netDisconnectMsg = new NetDisconnectMsg();
            netDisconnectMsg.Deserialize(ref stream);
            return netDisconnectMsg;
        }

        public override NetMsg ReceiveMessage(ClientBehaviour client, ref DataStreamReader stream) 
        {
            NetDisconnectMsg netDisconnectMsg = new NetDisconnectMsg();
            netDisconnectMsg.Deserialize(ref stream);
            return netDisconnectMsg;
        }

        public override void ReadMessage(ServerBehaviour server, int clientId = -1) 
        {
            string text = $"Client is disconnecting";
            if(server.debug) Debug.Log(text);
            NetMsgEvents.Trigger($"{server.eventStreamName}_ClientDisconnect", text, clientId, code, this);
        }

        public override void ReadMessage(ClientBehaviour client) 
        {
            string text = $"Server disconnected client";
            if(client.debug) Debug.Log(text);
            NetMsgEvents.Trigger($"{client.eventStreamName}_ServerDisconnect", text, -1, code, this);
        }
    }
}