// Copyright (c) 2012-2018 fo-dicom contributors.
// Licensed under the Microsoft Public License (MS-PL).

using Caliburn.Micro;
using SimpleViewer.Universal.Services;
using SimpleViewer.Universal.ViewModels;
using System;
using System.Collections.Generic;
using Windows.ApplicationModel.Activation;

namespace SimpleViewer.Universal
{

   public sealed partial class App
    {
        private WinRTContainer container;

        public App()
        {
            InitializeComponent();
        }

        protected override void Configure()
        {
            container = new WinRTContainer();
            container.RegisterWinRTServices();

            container.Singleton<IDicomFileReaderService, DicomFileReaderService>().PerRequest<ShellViewModel>();
        }

        protected override object GetInstance(Type service, string key)
        {
            return container.GetInstance(service, key);
        }

        protected override IEnumerable<object> GetAllInstances(Type service)
        {
            return container.GetAllInstances(service);
        }

        protected override void BuildUp(object instance)
        {
            container.BuildUp(instance);
        }

        protected override void OnLaunched(LaunchActivatedEventArgs args)
        {
            if (args.PreviousExecutionState == ApplicationExecutionState.Running)
                return;

            DisplayRootViewFor<ShellViewModel>();
        }
    }
}