using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using Tango.BL.Entities;
using Tango.FSE.Common;

namespace Tango.FSE.Procedures.Dialogs
{
    public class LoadPublishedProjectViewVM : FSEDialogViewVM
    {
        private ICollectionView _projectsView;

        public List<PublishedProcedureProject> PublishedProcedureProjects { get; set; }

        private PublishedProcedureProject _selectedProject;
        public PublishedProcedureProject SelectedProject
        {
            get { return _selectedProject; }
            set { _selectedProject = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
        }

        private bool _showSuppressedProjects;
        public bool ShowSuppressedProjects
        {
            get { return _showSuppressedProjects; }
            set { _showSuppressedProjects = value; RaisePropertyChangedAuto(); _projectsView?.Refresh(); }
        }

        public LoadPublishedProjectViewVM(List<PublishedProcedureProject> projects)
        {
            OKText = "LOAD PROJECT";
            PublishedProcedureProjects = projects;
            _projectsView = CollectionViewSource.GetDefaultView(PublishedProcedureProjects);
            _projectsView.Filter = (obj) =>
            {
                PublishedProcedureProject p = obj as PublishedProcedureProject;

                if (p != null)
                {
                    if (!ShowSuppressedProjects && !p.IsVisible)
                    {
                        return false;
                    }
                }

                return true;
            };
        }

        protected override bool CanOK()
        {
            return base.CanOK() && SelectedProject != null;
        }
    }
}