using System.Linq;
using InABox.Core;
using Xamarin.Forms;

namespace PRS.Mobile
{
    public class DocScannerEditViewModel : BindableObject
    {
        private DataEntryDocumentShell _document = new ();
        private readonly DocumentModel _imageModel;

        public DataEntryDocumentShell Document
        {
            get => _document;
            set
            {
                if (Equals(value, _document)) return;
                _document = value;
                _imageModel.Refresh(true);
                OnPropertyChanged();
                OnPropertyChanged(nameof(Image));
            }
        }

        public DocumentShell? Image => _imageModel.Items.FirstOrDefault();
      
        
        public DocScannerEditViewModel()
        {
            _imageModel = new DocumentModel(App.Data,
                () => new Filter<Document>(x => x.ID).IsEqualTo(Document.DocumentID)
            );
        }
        
    }
}