using UnityEngine;
using NativeWebSocket;

public class Connection : MonoBehaviour
{
    WebSocket websocket;

    async void Start()
    {
        websocket = new WebSocket("ws://localhost:8501?token=1");

        websocket.OnOpen += () => { Debug.Log("Connection open!"); };

        websocket.OnError += (e) => { Debug.Log("Error! " + e); };

        websocket.OnClose += (e) => { Debug.Log("Connection closed!"); };

        websocket.OnMessage += (bytes) =>
        {
            Debug.Log("OnMessage!");
            Debug.Log(bytes);

            // getting the message as a string
            // var message = System.Text.Encoding.UTF8.GetString(bytes);
            // Debug.Log("OnMessage! " + message);
        };

        // Keep sending messages at every 0.3s
        // InvokeRepeating("SendWebSocketMessage", 0.0f, 0.3f);

        // waiting for messages
        await websocket.Connect();
    }

    void Update()
    {
#if !UNITY_WEBGL || UNITY_EDITOR
        websocket.DispatchMessageQueue();
#endif
    }

    async void SendWebSocketMessage()
    {
        if (websocket.State == WebSocketState.Open)
        {
            // Sending bytes
            await websocket.Send(new byte[] { 10, 20, 30 });

            // Sending plain text
            await websocket.SendText("plain text message");
        }
    }

    private async void OnApplicationQuit()
    {
        await websocket.Close();
    }
}