using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Sirenix.OdinInspector;
using KairoEngine.Core;

namespace KairoEngine.Multiplayer
{
    public enum ClientState
    {
        Disconnected,
        Connecting,
        Connected,
    }

    [HideMonoScript]
    public class ClientStatus : MonoBehaviour
    {
        public ClientBehaviour client;
        [ReadOnly] public ClientState state;
        [ReadOnly] public int peerCount;
        [ReadOnly] public float uptime = 0;
        [ReadOnly] public int tick = 0;
        [ReadOnly] public string serverAddress;
        [ReadOnly] public int packetsSent;
        [ReadOnly] public int packetsReceived;

        private void OnEnable()
        {
            NetMsgEvents.StartListening($"{client.eventStreamName}_InvalidOpCode", OnReceivePacket);
            NetMsgEvents.StartListening($"{client.eventStreamName}_SendingDisconnectMessageToServer", OnSentPacket);
            NetMsgEvents.StartListening($"{client.eventStreamName}_ServerDisconnect", OnReceivePacket);
            NetMsgEvents.StartListening($"{client.eventStreamName}_SendingHandshake", OnSentPacket);
            NetMsgEvents.StartListening($"{client.eventStreamName}_HandshakeAccepted", OnReceivePacket);
            GenericEvents.StartListening($"{client.eventStreamName}_OnTick", OnTick);
        }

        private void OnDisable()
        {
            NetMsgEvents.StopListening($"{client.eventStreamName}_InvalidOpCode", OnReceivePacket);
            NetMsgEvents.StopListening($"{client.eventStreamName}_SendingDisconnectMessageToServer", OnSentPacket);
            NetMsgEvents.StopListening($"{client.eventStreamName}_ServerDisconnect", OnReceivePacket);
            NetMsgEvents.StopListening($"{client.eventStreamName}_SendingHandshake", OnSentPacket);
            NetMsgEvents.StopListening($"{client.eventStreamName}_HandshakeAccepted", OnReceivePacket);
        }

        private void Update()
        {
            if(client.m_Driver.IsCreated == false)
            {
                state = ClientState.Disconnected;
                peerCount = 0;
                uptime = 0;
                packetsSent = 0;
                packetsReceived = 0;
            }
            else
            {
                state = ClientState.Connected;
                peerCount = 0;
                uptime += Time.deltaTime;
            }
        }

        private void OnSentPacket(string text, int clientId, uint code, NetMsg netMsg) => packetsSent += 1;

        private void OnReceivePacket(string text, int clientId, uint code, NetMsg netMsg) => packetsReceived += 1;

        private void OnTick(int newTick) => tick = newTick;
    }
}