using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Net.Http;
using System.Threading;
using Cysharp.Threading.Tasks;
using UnityEditor.Rendering;
using UnityEngine;
using UnityEngine.Events;
using Timer = System.Timers.Timer;

namespace BITKit.Http
{
	public class HttpService : MonoBehaviour
	{
		[Header(Constant.Header.Settings)]
		[SerializeReference,SubclassSelector] private IReference url;
		[SerializeField] private double interval;
		
		[Header(Constant.Header.Output)]
		[SerializeField] private UnityEvent<string> output;
		
		[Header(Constant.Header.Debug)]
		[SerializeField, ReadOnly] private double time;

		private readonly Timer timer = new()
		{
AutoReset = true
		};
		private readonly HttpClient _httpClient = new();
		private CancellationToken _cancellationToken;

		private void Awake()
		{
			_cancellationToken = gameObject.GetCancellationTokenOnDestroy();
		}
		private void Start()
		{
			timer.Interval = interval*1000;
			timer.Elapsed += (x, y) => OnUpdate();
			timer.Start();
		}
		private void OnDestroy()
		{
			timer.Stop();
			timer.Dispose();
		}
		private async void OnUpdate()
		{
			Stopwatch stopwatch = new();
			stopwatch.Start();
			await _httpClient.GetStringAsync(url.Value);
			_cancellationToken.ThrowIfCancellationRequested();
			#if UNITY_EDITOR
			if (UnityEditor.EditorApplication.isPlaying is false) return;
			#endif
			stopwatch.Stop();
			time =System.TimeSpan.FromMilliseconds(stopwatch.ElapsedMilliseconds).TotalSeconds;
			output.Invoke(url.Value);
		}
	}
}