using System.Collections.Generic;
using System;
using System.Diagnostics;
using Http;
// using Newtonsoft.Json;

public class FunctionRequest
{
    private static FunctionRequest _instance;
    public static FunctionRequest Instance => _instance ??= new FunctionRequest();

    public void Invoke(string method, string body, Action<string> complete)
    {
        HttpDebug.Log($"function name:{method}");
        var http = HttpManager.Instance.Post($"functions/{method}", info => OnResult(info, complete));
        http.AddToken();
        http.AddParameter(body);
        http.Send();
    }

    private void OnResult(ResultInfo info, Action<string> complete)
    {
        if (info.State != RequestState.Success)
        {
            complete?.Invoke("");
            return;
        }

        // var data = JsonConvert.DeserializeObject<RequestData>(info.Response.DataAsText);
        // Debug.Assert(data != null, nameof(data) + " != null");
        // if (data.code == 0)
        // {
        //     complete?.Invoke("");
        //     return;
        // }
        complete?.Invoke(info.Response.DataAsText);
    }
}