using Godot;
using System;
using System.Collections.Generic;
using System.Linq;
using BITKit;
using Cysharp.Threading.Tasks;
using Godot.Collections;
using Newtonsoft.Json;
using HttpClient = System.Net.Http.HttpClient;

namespace BITFactory.Business
{
	public partial class PlaceOrder : Node,IAction
	{
		private static readonly HttpClient _httpClient = new();

		[Export] private StringResource postUrl;
		[Export] private Array<StringResource> keys;
		
		[Signal]
		public delegate void OnPostEventHandler(string httpContext);
		[Signal]
		public delegate void OnExceptionEventHandler(string exception);
		[Signal]
		public delegate void OnPostSuccessEventHandler(string httpContext);
		
		public async void Execute()
		{
			try
			{
				var value =new System.Collections.Generic.Dictionary<string,string>(keys.Select(GetValue)) ;
				var json = JsonHelper.Get(value);
				BIT4Log.Log<PlaceOrder>(json);

				if (postUrl is not null && string.IsNullOrEmpty(postUrl) is false)
				{
					try
					{
						EmitSignal(nameof(OnPostEventHandler), json);
						await _httpClient.PostJsonAsync(postUrl, value);
						EmitSignal(nameof(OnPostSuccess));
					}
					catch (Exception e)
					{
						await BITApp.SwitchToMainThread();
						BIT4Log.LogException(e);
						EmitSignal(nameof(OnExceptionEventHandler), e.Message);
					}
					await BITApp.SwitchToMainThread();
				}
			}
			catch (Exception e)
			{
				BIT4Log.LogException(e);
			}
		}
		private static KeyValuePair<string,string> GetValue(StringResource stringResource)
		{
			return new KeyValuePair<string, string>(stringResource.Value, Data.Get<string>(stringResource.Value));
		}
	}
}