#nullable enable
using UnityEngine;
using UnityEngine.UIElements;
using UVC.Core;
using UVC.Studio.Manager;
using UVC.UIToolkit;
using UVC.UIToolkit.Util;

namespace UVC.Studio
{
    /// <summary>UIDocument 타입 충돌 방지용 마커 래퍼 — Static UI Document</summary>
    public sealed class StaticUIDocument { public readonly UIDocument Value; public StaticUIDocument(UIDocument v) { Value = v; } }
    /// <summary>UIDocument 타입 충돌 방지용 마커 래퍼 — Dynamic UI Document</summary>
    public sealed class DynamicUIDocument { public readonly UIDocument Value; public DynamicUIDocument(UIDocument v) { Value = v; } }
    /// <summary>UIDocument 타입 충돌 방지용 마커 래퍼 — Modal UI Document</summary>
    public sealed class ModalUIDocument { public readonly UIDocument Value; public ModalUIDocument(UIDocument v) { Value = v; } }

    public class StudioSceneContext : InjectorSceneContext
    {
        /// <summary>
        /// StudioSceneContext 인스턴스에 접근하기 위한 편의 프로퍼티
        /// </summary>
        public static new StudioSceneContext? Instance => InjectorSceneContext.Instance as StudioSceneContext;
               
        [SerializeField] private GizmoUndoBridge? gizmoUndoBridge;
        [SerializeField] private UndoRedoManager? undoRedoManager;
        [SerializeField] private UIDocument? staticUI;
        [SerializeField] private UIDocument? dynamicUI;
        [SerializeField] private UIDocument? modalUI;

        /// <summary>
        /// Scene 라이프사이클 서비스들을 등록합니다.
        /// 씬 로드 시 자동 호출되며, 씬 전환 시 자동으로 정리됩니다.
        /// </summary>
        protected override void RegisterSceneServices()
        {
            base.RegisterSceneServices();
            // 여기에 StudioSceneContext에 등록할 서비스들을 추가하세요.

            Injector.RegisterSingleton<StudioSceneMain>();
            
            if(gizmoUndoBridge != null) Injector.RegisterInstance<GizmoUndoBridge>(gizmoUndoBridge, ServiceLifetime.Scene);
            if(undoRedoManager != null) Injector.RegisterInstance<UndoRedoManager>(undoRedoManager, ServiceLifetime.Scene);

            if(staticUI != null) {
                staticUI.name = "StaticUI";

                UTKPointerBlocker.Register(staticUI.rootVisualElement);

                Injector.RegisterInstance(new StaticUIDocument(staticUI), ServiceLifetime.Scene);
                UTKTopMenu? topMenu = staticUI.rootVisualElement.Q<UTKTopMenu>("topMenu");
                if(topMenu != null) {
                    Injector.RegisterInstance<UTKTopMenu>(topMenu, ServiceLifetime.Scene);
                }
                UTKToolBar? toolBar = staticUI.rootVisualElement.Q<UTKToolBar>("toolBar");
                if(toolBar != null) {
                    Injector.RegisterInstance<UTKToolBar>(toolBar, ServiceLifetime.Scene);
                }

                UTKPropertyTabListWindow? propertyWindow = staticUI.rootVisualElement.Q<UTKPropertyTabListWindow>("propertyWindow");
                if(propertyWindow != null) {
                    Injector.RegisterInstance<UTKPropertyTabListWindow>(propertyWindow, ServiceLifetime.Scene);

                    // StageObjectManager 등록
                    var stageObjectManager = new StageObjectManager();
                    Injector.RegisterInstance<StageObjectManager>(stageObjectManager);

                    // SelectionManager 등록 (StageObjectManager, PropertyWindow 의존)
                    var selectionManager = new SelectionManager(stageObjectManager, propertyWindow);
                    Injector.RegisterInstance<SelectionManager>(selectionManager);
                }
            }
            if(dynamicUI != null) {
                dynamicUI.name = "DynamicUI";
                Injector.RegisterInstance(new DynamicUIDocument(dynamicUI), ServiceLifetime.Scene);
            }
            if(modalUI != null) {
                modalUI.name = "ModalUI";
                Injector.RegisterInstance(new ModalUIDocument(modalUI), ServiceLifetime.Scene);
                // 모달 UI를 사용하는 모든 UTK 컴포넌트에 루트 설정 필수
                UTKAlert.SetRoot(modalUI.rootVisualElement);
                UTKColorPicker.SetRoot(modalUI.rootVisualElement);
                UTKDatePicker.SetRoot(modalUI.rootVisualElement);
                UTKModal.SetRoot(modalUI.rootVisualElement);
                UTKNotification.SetRoot(modalUI.rootVisualElement);
                UTKToast.SetRoot(modalUI.rootVisualElement);
            }

            
            var explorerWindow = new UTKTreeListWindow();
            explorerWindow.Title = "Explorer";
            Injector.RegisterInstance<UTKTreeListWindow>(explorerWindow, ServiceLifetime.Scene);

            var libraryWindow = new UTKAccordionListWindow();
            libraryWindow.Title = "Library";
            Injector.RegisterInstance<UTKAccordionListWindow>(libraryWindow, ServiceLifetime.Scene);
        }
    }
}