using Autodesk.Revit.DB;

using Autodesk.Revit.UI;

using CommunityToolkit.Mvvm.ComponentModel;

using CommunityToolkit.Mvvm.Input;

using Nice3point.Revit.Toolkit.External.Handlers;

using System.Linq;

namespace Szmedi.RvKits.ModelManager
{
    public partial class MessageViewModel : ObservableObject
    {
        public MessageViewModel(UIDocument uidoc, List<MessageModel> errorModels, string winTitle = "错误处理")
        {
            this.uidoc = uidoc;
            showElementsSectionBox = new ActionEventHandler();
            ErrorModels.AddRange(errorModels);
            WinTitle = winTitle;
            count = errorModels.Count();
        }

        [ObservableProperty]
        private string footer;

        private readonly UIDocument uidoc;

        [ObservableProperty]
        private List<MessageModel> errorModels = new();

        [ObservableProperty]
        private string winTitle;

        [ObservableProperty]
        private int count;
        private readonly ActionEventHandler showElementsSectionBox;

        [RelayCommand]
        private void ShowElement(object obj)
        {
            if (obj is MessageModel model)
            {
                var doc = uidoc.Document;
                //if (uidoc.ActiveView.IsTemporaryHideIsolateActive())
                //{
                //    uidoc.ActiveView.temporary
                //}
                if (model.Element.IsValidObject)
                {
                    if (model.Element.IsHidden(uidoc.ActiveView))
                    {
                        return;
                    }

                    var ids = new List<ElementId> { model.Element.Id };
                    //uidoc.ActiveView.IsolateElementTemporary(model.Element.ViewId);
                    showElementsSectionBox.Raise(_ =>
                    {
                        if (uidoc.ActiveView is not View3D view3d)
                        {
                            view3d = doc.QueryElementsByType<View3D>().FirstElement() as View3D;
                        }
                        if (!model.Element.ViewSpecific)
                        {
                            uidoc.ActiveView = view3d;
                        }

                        doc.Invoke(_ =>
                        {
                            if (uidoc.ActiveView is View3D)
                            {
                                view3d.CreateSectionBox(ids, true);
                            }
                            var box = model.Element.get_BoundingBox(uidoc.ActiveGraphicalView);
                            var uiView = uidoc.GetOpenUIViews().FirstOrDefault(v => v.ViewId == uidoc.ActiveGraphicalView.Id);
                            var extendXyz = new XYZ(1, 1, 1);
                            uiView.ZoomAndCenterRectangle(box.Min - extendXyz, box.Max + extendXyz);

                            uidoc.Selection.SetElementIds(ids);
                        });
                    });
                }
                else
                {
                    ErrorModels.Remove(model);
                }
            }
        }
    }
}