/*
  * Copyright (c) 2025 LG Electronics Inc.
   * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
   */
using Aurora.Api;
using System.Windows;
using System.ComponentModel;
using System.Windows.Threading;
using VisionCommon;
using System.Windows.Media.Imaging;
using System;
using System.IO;

namespace VisionUI {
    public partial class VerifyParentImageWindow : Window {
        private static Logger _Logger = new Logger(typeof(VerifyParentImageWindow).Name);
        private FovInfo _FovInfo;

        public static VerifyParentImageWindow _Instance = null;
        private static readonly object _Lock = new object();
        private delegate void HideWindow();

        public static VerifyParentImageWindow Instance {
            get {
                lock (_Lock) {
                    if (_Instance == null) {
                        _Instance = new VerifyParentImageWindow();
                    }
                    return _Instance;
                }
            }
        }

        private VerifyParentImageWindow() {
            InitializeComponent();
        }

        public void Show(string filePath) {
            try {
                if (File.Exists(filePath)) {
                    var bi = new BitmapImage();
                    bi.BeginInit();
                    bi.CacheOption = BitmapCacheOption.OnLoad;
                    bi.CreateOptions = BitmapCreateOptions.IgnoreImageCache;
                    bi.UriSource = new Uri(filePath);
                    bi.EndInit();
                    imgVerifyParentImage.Source = bi;
                }
            }
            catch (Exception e) {
                _Logger.FuncE(e.Message);
            }
            this.Show();
        }

        protected override void OnClosing(CancelEventArgs e) {
            e.Cancel = true;
            Dispatcher.BeginInvoke(DispatcherPriority.Normal, new HideWindow(_HideWindow));
        }

        private void _HideWindow() {
            this.Hide();
        }
    }
}