using System.Collections;
using System.Collections.Generic;
using System.IO;
using BITKit;
using BITKit.UX;
using Cysharp.Threading.Tasks;
using Net.BITKit.Localization;
using Net.Project.B.World;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.Networking;
using UnityEngine.UIElements;

namespace Net.Project.B.UX
{
    public class UXSnapshotWindow:UIToolKitPanel, IUXSnapshotWindow
    {
        private readonly ILocalizationService _localizationService;
        private readonly ISnapshotService _snapshotService;
        
        protected override string DocumentPath => "ui_snapshot_window";
        public override bool IsWindow => true;
        public override bool CloseWhenClickOutside => true;
        public override bool AllowCursor => true;

        private float _currentOpacity = 1;

        [UXBindPath("open-button",true)] 
        private Button _openButton;

        [UXBindPath("delete-button",true)]
        private Button _deleteButton;
        
        
        public UXSnapshotWindow(IUXService uxService, ISnapshotService snapshotService, ILocalizationService localizationService) : base(uxService)
        {
            _snapshotService = snapshotService;
            _localizationService = localizationService;

            _snapshotService.OnSnapshot += Open;

            _snapshotService.OnSnapshot += x =>
            {
                _currentOpacity = 1;
            };
        }
        public async void Open(SnapshotData scopeData)
        {
            UXService.Entry(this);
            await WaitUtilInitialized.Task;
            

            await UniTask.SwitchToMainThread();

            if (_openButton is not null)
            {
                _openButton.clickable = null;

                _openButton.clicked += new BITApp.OpenPath()
                {
                    path = scopeData.FileName
                }.Execute;
            }

            if (_deleteButton is not null)
            {
                _deleteButton.clickable = null;
                _deleteButton.clicked += new FileInfo(scopeData.FileName).Delete;
                _deleteButton.clicked += UXService.Return;
            }

            RootVisualElement.Get<Label>().text =_localizationService.GetLocalizedString(scopeData.Name);
            RootVisualElement.Get<Label>(1).text =_localizationService.GetLocalizedString(scopeData.Description);
            
            using var handle = UnityWebRequestTexture.GetTexture($"file://" + scopeData.FileName);
            await handle.SendWebRequest();
                
            var texture = DownloadHandlerTexture.GetContent(handle);

            RootVisualElement.Get<VisualElement>().style.backgroundImage = new(texture);
        }

        public override void OnTick(float deltaTime)
        {
            base.OnTick(deltaTime);
            if (_currentOpacity != 0)
            {
                RootVisualElement.Get<VisualElement>(1).style.opacity =
                    _currentOpacity = Mathf.MoveTowards(_currentOpacity, 0, deltaTime);
            }
        }
    }

}