using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using Nice3point.Revit.Toolkit.External.Handlers;



namespace ShrlAlgo.RvKits.Windows;

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 = [];

    [ObservableProperty]
    private string winTitle;
    [ObservableProperty]
    private int count;
    private readonly ActionEventHandler showElementsSectionBox;
    [RelayCommand]
    private void ShowElement(object obj)
    {
        if (obj is not MessageModel model)
        {
            return;
        }

        var doc = uidoc.Document;
        //if (UiDocument.ActiveView.IsTemporaryHideIsolateActive())
        //{
        //    UiDocument.ActiveView.temporary
        //}
        if (model.Element.IsValidObject)
        {
            if (model.Element.IsHidden(uidoc.ActiveView))
            {
                return;
            }

            var ids = new List<ElementId> { model.Element.Id };
            //UiDocument.ActiveView.IsolateElementTemporary(model.ElementToMove.ViewId);
            showElementsSectionBox.Raise(
                _ =>
                {
                    if (uidoc.ActiveView is not View3D view3d)
                    {
                        view3d = doc.OfClass<View3D>().FirstElement() as View3D;
                    }
                    if (!model.Element.ViewSpecific)
                    {
                        uidoc.ActiveView = view3d;
                    }
                    doc.Invoke(
                        _ =>
                        {
                            if (uidoc.ActiveView is View3D)
                            {
                                view3d.SectionBoxElements(ids);
                            }
                            view3d.ZoomElements(uidoc, ids);
                            uidoc.Selection.SetElementIds(ids);
                        });
                });
        }
        else
        {
            ErrorModels.Remove(model);
        }
    }
}