using System.Collections;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;

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

namespace Szmedi.RvKits.DrawingTools;

public partial class CopyAnnotationViewModel : ObservableObject
{
    public CopyAnnotationViewModel(UIApplication uiapp)
    {
        var doc = uiapp.ActiveUIDocument.Document;
        View3Ds = new FilteredElementCollector(doc).OfClass(typeof(View3D)).Cast<View3D>().Where(v => !v.IsTemplate);
    }
    [ObservableProperty]
    private IList<View3D> view3DsSelected;

    [ObservableProperty] private IEnumerable view3Ds;

    [RelayCommand]
    private void Confirm(object obj)
    {
        if (obj is Window window)
        {
            if (View3DsSelected is { Count: > 0 })
            {
                window.DialogResult = true;
            }
        }
    }

    [RelayCommand]
    private void SelectionChanged(object obj)
    {
        var type = obj.GetType();
        View3DsSelected = ((ObservableCollection<object>)obj).Cast<View3D>().ToList();
    }
}