using System.Collections.ObjectModel;
using System.Windows.Data;
using System.Windows.Input;


using Mstn.Toolkit.External;



namespace MSDevTool.ViewModels
{
    public class ElementInfoViewModel
    {
        public ElementInfoViewModel()
        {
            ECPropValues = [];
            var cv = CollectionViewSource.GetDefaultView(ECPropValues);
            cv.GroupDescriptions.Add(new PropertyGroupDescription("ECInstanceName"));

            ClassPropValues = [];
            var cv1 = CollectionViewSource.GetDefaultView(ClassPropValues);
            cv1.GroupDescriptions.Add(new PropertyGroupDescription("ClassName"));
        }
        public ObservableCollection<ECPropValue> ECPropValues { get; set; }
        public ObservableCollection<ClassPropValue> ClassPropValues { get; set; }

        RelayCommand showElementCommand;

        public ICommand ShowObjectCommand => showElementCommand ??= new RelayCommand(ShowObject, b => true);

        private void ShowObject(object obj)
        {
            if (obj is ClassPropValue { PropValue: not null } model)
            {
                var type = model.PropValue.GetType();
                if (type.IsClass || (type.IsValueType && !type.IsEnum && !type.IsPrimitive))
                {
                    var props = SnoopHelpers.GetClassPropDictionary(model.PropValue);
                    ObjectViewModel viewModel = new ObjectViewModel() { PropValues = props };
                    ObjectView view = new ObjectView(viewModel);
                    view.Title = model.PropName;
                    view.Show();
                }
            }
        }
    }
}