#if UNITY_2019_4_OR_NEWER
using UnityEditor;
using UnityEngine;
using UnityEngine.UIElements;
using UnityEditor.UIElements;

namespace YooAsset.Editor
{
    public class AssetBundleDebuggerWindow : EditorWindow
    {
        [MenuItem("YooAsset/AssetBundle Debugger", false, 104)]
        public static void ShowExample()
        {
            AssetBundleDebuggerWindow wnd = GetWindow<AssetBundleDebuggerWindow>("资源包调试工具", true, EditorDefine.DockedWindowTypes);
            wnd.minSize = new Vector2(800, 600);
        }

        /// <summary>
        /// 视图模式
        /// </summary>
        private enum EViewMode
        {
            /// <summary>
            /// 内存视图
            /// </summary>
            MemoryView,

            /// <summary>
            /// 资源对象视图
            /// </summary>
            AssetView,

            /// <summary>
            /// 资源包视图
            /// </summary>
            BundleView,
        }

        private ToolbarMenu _viewModeMenu;
        private AssetListDebuggerViewer _assetListViewer;
        private BundleListDebuggerViewer _bundleListViewer;
        
        private EViewMode _viewMode;
        private readonly DebugReport _debugReport = new DebugReport();
        private string _searchKeyWord;


        public void CreateGUI()
        {
            VisualElement root = rootVisualElement;

            // 加载布局文件
            string rootPath = EditorTools.GetYooAssetPath();
            string uxml = $"{rootPath}/Editor/AssetBundleDebugger/{nameof(AssetBundleDebuggerWindow)}.uxml";
            var visualAsset = AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(uxml);
            if (visualAsset == null)
            {
                Debug.LogError($"Not found {nameof(AssetBundleDebuggerWindow)}.uxml : {uxml}");
                return;
            }
            visualAsset.CloneTree(root);

            // 采样按钮
			var sampleBtn = root.Q<Button>("SampleButton");
            sampleBtn.clicked += SampleBtn_onClick;

            // 视口模式菜单
            _viewModeMenu = root.Q<ToolbarMenu>("ViewModeMenu");
            //_viewModeMenu.menu.AppendAction(EViewMode.MemoryView.ToString(), ViewModeMenuAction0, ViewModeMenuFun0);
            _viewModeMenu.menu.AppendAction(EViewMode.AssetView.ToString(), ViewModeMenuAction1, ViewModeMenuFun1);
            _viewModeMenu.menu.AppendAction(EViewMode.BundleView.ToString(), ViewModeMenuAction2, ViewModeMenuFun2);

            // 搜索栏
            var searchField = root.Q<ToolbarSearchField>("SearchField");
            searchField.RegisterValueChangedCallback(OnSearchKeyWordChange);

            // 加载视图
            _assetListViewer = new AssetListDebuggerViewer();
            _assetListViewer.InitViewer();

            // 加载视图
            _bundleListViewer = new BundleListDebuggerViewer();
            _bundleListViewer.InitViewer();

            // 显示视图
            _viewMode = EViewMode.AssetView;
            _viewModeMenu.text = EViewMode.AssetView.ToString();
            _assetListViewer.AttachParent(root);
        }
        private void SampleBtn_onClick()
        {
            YooAssets.GetDebugReport(_debugReport);
            _assetListViewer.FillViewData(_debugReport, _searchKeyWord);
            _bundleListViewer.FillViewData(_debugReport, _searchKeyWord);
        }
        private void OnSearchKeyWordChange(ChangeEvent<string> e)
        {
            _searchKeyWord = e.newValue;
            _assetListViewer.FillViewData(_debugReport, _searchKeyWord);
            _bundleListViewer.FillViewData(_debugReport, _searchKeyWord);
        }
        private void ViewModeMenuAction1(DropdownMenuAction action)
        {
            if (_viewMode != EViewMode.AssetView)
            {
                _viewMode = EViewMode.AssetView;
                VisualElement root = this.rootVisualElement;
                _viewModeMenu.text = EViewMode.AssetView.ToString();
                _assetListViewer.AttachParent(root);
                _bundleListViewer.DetachParent();
            }
        }
        private void ViewModeMenuAction2(DropdownMenuAction action)
        {
            if (_viewMode != EViewMode.BundleView)
            {
                _viewMode = EViewMode.BundleView;
                VisualElement root = this.rootVisualElement;
                _viewModeMenu.text = EViewMode.BundleView.ToString();
                _assetListViewer.DetachParent();
                _bundleListViewer.AttachParent(root);
            }
        }
        private DropdownMenuAction.Status ViewModeMenuFun1(DropdownMenuAction action)
        {
            if (_viewMode == EViewMode.AssetView)
                return DropdownMenuAction.Status.Checked;
            else
                return DropdownMenuAction.Status.Normal;
        }
        private DropdownMenuAction.Status ViewModeMenuFun2(DropdownMenuAction action)
        {
            if (_viewMode == EViewMode.BundleView)
                return DropdownMenuAction.Status.Checked;
            else
                return DropdownMenuAction.Status.Normal;
        }
    }
}
#endif