using System;
using System.Collections.Generic;
using System.Threading;
using System.Threading.Tasks;
using UnityEngine;

using CloudPointRpc;

public class RpcTest : MonoBehaviour
{
    private static Queue<Task> _callbackTasks = new Queue<Task>();

    [AOT.MonoPInvokeCallback(typeof(CrpcTestApi.RpcStringCallback))]
    public static IntPtr RpcStringCallback(IntPtr rpcString)
    {
        Debug.Log("smth recieved");

        var rpc = new RpcString(rpcString);
        var message = rpc.Data;
        rpc.Dispose();

        var task = new Task(() => Debug.Log($"[RpcTest] Callback received: {message}"));

        lock (_callbackTasks)
        {
            _callbackTasks.Enqueue(task);
        }

        task.Wait();
        var responce = new RpcString("1");
        return responce.Handle;
    }

    void Start()
    {
        CrpcTestApi.crpc_test_init();
        CrpcTestExtensions.CrpcTestAddMethod(RpcStringCallback, "test_method");
        Debug.Log("[RpcTest] Initialized and method added");
    }

    private void Update()
    {
        lock (_callbackTasks)
        {
            while (_callbackTasks.Count > 0)
            {
                var task = _callbackTasks.Dequeue();
                task.Start();
            }
        }
    }

    private void OnDestroy()
    {
        lock (_callbackTasks)
        {
            _callbackTasks.Clear();
        }

        CrpcTestApi.crpc_test_deinit();
    }
}