using System;
using BITKit.UX;
using Cysharp.Threading.Tasks;
using UnityEngine;

namespace BITKit.Apps
{
	public class UXApplicationService : MonoBehaviour
	{
		[SerializeField, SerializeReference, SubclassSelector]
		private IApplicationService applicationService;
		[SerializeField] private UXGroup uxGroup;
		[SerializeField] private UXButton downloadButton;
		[SerializeField] private UXButton cancelDownloadButton;
		[SerializeField] private UXButton installButton;
		[SerializeField] private UXLabel latestVersionSetter;
		[SerializeField] private UXBar downloadBar;

		private void Awake()
		{
			applicationService.OnLatestVersionCheck += OnLatestVersionCheck;
			applicationService.OnDownloadLatest+= OnDownloadLatest;
			applicationService.OnDownloadProgress += OnDownloadProgress;
			applicationService.OnDownloadComplete += OnDownloadComplete;
			
			downloadButton.onClick.AddListener(ConfirmDownload);
			cancelDownloadButton.onClick.AddListener(OnCancelDownload);
		}

		private void OnDestroy()
		{
			applicationService.OnLatestVersionCheck -= OnLatestVersionCheck;
			applicationService.OnDownloadLatest-= OnDownloadLatest;
			applicationService.OnDownloadProgress -= OnDownloadProgress;
			applicationService.OnDownloadComplete -= OnDownloadComplete;
		}

		private void OnDownloadLatest(string obj)
		{
			uxGroup.Entry("download-container");
		}

		private void ConfirmDownload()
		{
			//applicationService.DownloadLatestVersionAsync().Forget();
			Application.OpenURL(applicationService.DownloadLatestUrl);
		}

		private void OnDownloadComplete(string obj)
		{
			uxGroup.Entry("complete-container");
		}

		private void OnDownloadProgress(float obj)
		{
			downloadBar.Set(obj);
		}

		private void OnLatestVersionCheck(string obj)
		{
			if (Application.version != obj)
			{
				latestVersionSetter.Set(obj);
				uxGroup.Entry("entryDownload-container");
			}
			else
			{
				uxGroup.Enabled = false;
			}
		}
		private void OnCancelDownload()
		{
			uxGroup.Enabled = false;
		}
	}
}