using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Integration.Operation;
using Tango.Integration.Upgrade;
using Tango.MachineStudio.Common.FirmwareUpgrade;
using Tango.MachineStudio.Common.Notifications;
using Tango.MachineStudio.Common.StudioApplication;
using Tango.MachineStudio.UI.ViewModels;
using Tango.MachineStudio.UI.Views;

namespace Tango.MachineStudio.UI.FirmwareUpgrade
{
    /// <summary>
    /// Default firmware upgrade manager.
    /// </summary>
    /// <seealso cref="Tango.MachineStudio.Common.FirmwareUpgrade.IFirmwareUpgrader" />
    public class DefaultFirmwareUpgrader : IFirmwareUpgrader
    {
        private IStudioApplicationManager _applicationManager;
        private INotificationProvider _notification;

        /// <summary>
        /// Initializes a new instance of the <see cref="DefaultFirmwareUpgrader"/> class.
        /// </summary>
        public DefaultFirmwareUpgrader(IStudioApplicationManager applicationManager, INotificationProvider notificationProvider)
        {
            _applicationManager = applicationManager;
            _notification = notificationProvider;
        }

        /// <summary>
        /// Performs a firmware upgrade.
        /// </summary>
        /// <param name="tfpStream">The TFP stream.</param>
        public Task<FirmwareUpgradeHandler> PerformUpgrade(Stream tfpStream)
        {
            return _applicationManager.ConnectedMachine.UpgradeFirmware(tfpStream);
        }

        /// <summary>
        /// Invokes the upgrade dialog.
        /// </summary>
        public void InvokeUpgradeUI()
        {
            FirmwareUpgradeViewVM vm = new FirmwareUpgradeViewVM(_applicationManager.ConnectedMachine, _notification);

            _notification.ShowModalDialog<FirmwareUpgradeViewVM, FirmwareUpgradeView>(vm, (x) =>
            {

            }, () => { });
        }
    }
}