path: root/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineSetupViewVM.cs

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.Commands;
using Tango.Core.Helpers;
using Tango.Integration.Operation;
using Tango.Logging;
using Tango.PMR.Connection;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.MachineSetup;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.OS;
using Tango.PPC.Common.Web;
using Tango.PPC.UI.ViewsContracts;
using Tango.Settings;
using Tango.SharedUI.Helpers;
using Tango.SQLExaminer;
using Tango.Transport.Adapters;
using Tango.Web;

namespace Tango.PPC.UI.ViewModels
{
    /// <summary>
    /// Represents the machine setup view ViewModel.
    /// </summary>
    /// <seealso cref="Tango.PPC.Common.PPCViewModel{Tango.PPC.UI.ViewsContracts.IMachineSetupView}" />
    public class MachineSetupViewVM : PPCViewModel<IMachineSetupView>
    {
        /// <summary>
        /// Represents the various machine setup view states.
        /// </summary>
        public enum MachineSetupStates
        {
            None,
            Working,
            Completed,
            Failed,
        }

        public enum MachineSetupView
        {
            WelcomeView,
            WiFiSelectionView,
            WiFiTestView,
            TimeZoneView,
            EnvironmentView,
            SetupWelcomeView,
            SetupProgressView,
            SetupCompletedView,
            SetupFailedView,
        }

        private MachineSetupResult _setup_result;
        private IOperationSystemManager _operationSystemManager;
        private IPPCApplicationManager _appManager;
        private PPCWebClient _ppcWebClient;

        #region Properties

        /// <summary>
        /// Gets or sets the machine setup manager.
        /// </summary>
        public IMachineSetupManager MachineSetupManager { get; set; }

        private String _serialNumber;
        /// <summary>
        /// Gets or sets the serial number.
        /// </summary>
        public String SerialNumber
        {
            get { return _serialNumber; }
            set { _serialNumber = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
        }

        private String _hostAddress;
        /// <summary>
        /// Gets or sets the host address.
        /// </summary>
        public String HostAddress
        {
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using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Tango.BL;
using Tango.Core;
using Tango.Core.Commands;
using Tango.Core.ExtensionMethods;
using Tango.Core.Helpers;
using Tango.Core.Threading;
using Tango.Explorer;
using Tango.Integration.ExternalBridge;
using Tango.PMR.FirmwareUpgrade;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Common.MachineUpdate;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.Notifications;
using Tango.PPC.Common.Publish;
using Tango.PPC.Common.Web;
using Tango.PPC.Shared.RemoteUpgrade;
using Tango.PPC.UI.Dialogs;
using Tango.PPC.UI.Notifications.NotificationItems;
using Tango.PPC.UI.ViewsContracts;
using Tango.Transport;

namespace Tango.PPC.UI.ViewModels
{
    public class MachineUpdateViewVM : PPCViewModel<IMachineUpdateView>, IExternalBridgeRequestHandler
    {
        public enum MachineUpdateView
        {
            UpdateCheckView,
            UpdateCheckErrorView,
            UpdateAvailableView,
            UpToDateView,
            UpdateProgressView,
            UpdateDbProgressView,
            UpdateCompletedView,
            UpdateFailedView,
            UpdateFromPackageView,
            UpdateFailedFromPackageView,
        }

        private MachineUpdateResult _update_result;
        private DbCompareResult _db_compare_result;
        private bool _isChecking;
        private CheckForUpdateResponse _checkUpdateResponse;
        private UpdateAvailableNotificationItem _updateNotificationItem;

        #region Properties

        /// <summary>
        /// Gets or sets the machine update manager.
        /// </summary>
        public IMachineUpdateManager MachineUpdateManager { get; set; }

        private String _latestVersion;
        /// <summary>
        /// Gets or sets the latest version.
        /// </summary>
        public String LatestVersion
        {
            get { return _latestVersion; }
            set { _latestVersion = value; RaisePropertyChangedAuto(); }
        }

        private bool _isDbUpdate;
        /// <summary>
        /// Gets or sets a value indicating whether this instance is database update.
        /// </summary>
        public bool IsDbUpdate
        {
            get { return _isDbUpdate; }
            set { _isDbUpdate = value; RaisePropertyChangedAuto(); }
        }

        private String _failedError;
        /// <summary>
        /// Gets or sets the setup failed error.
        /// </summary>
        public String FailedError
        {
            get { return _failedError; }
            set { _failedError = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Commands

        /// <summary>
        /// Gets or sets the complete command.
        /// </summary>
        public RelayCommand CompleteCommand { get; set; }

        /// <summary>
        /// Gets or sets the install command.
        /// </summary>
        public RelayCommand UpdateCommand { get; set; }

        /// <summary>
        /// Gets or sets the restart command.
        /// </summary>
        public RelayCommand RestartCommand { get; set; }

        /// <summary>
        /// Gets or sets the close command.
        /// </summary>
        public RelayCommand CloseCommand { get; set; }

        /// <summary>
        /// Gets or sets to application command.
        /// </summary>
        public RelayCommand ToApplicationCommand { get; set; }

        #endregion

        #region Constructors

        public MachineUpdateViewVM(IMachineUpdateManager machineUpdateManager, IPPCExternalBridgeService externalBridge, IPPCApplicationManager applicationManager, INavigationManager navigationManager, INotificationProvider notificationProvider)
        {
            MachineUpdateManager = machineUpdateManager;
            externalBridge.RegisterRequestHandler(this);

            CompleteCommand = new RelayCommand(CompleteUpdate);
            UpdateCommand = new RelayCommand(Update);
            RestartCommand = new RelayCommand(CheckForUpdates);
            CloseCommand = new RelayCommand(() =>
            {
                NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
                NavigateTo(MachineUpdateView.UpdateCheckView);
            });

            ToApplicationCommand = new RelayCommand(() =>
            {
                NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
                NavigateTo(MachineUpdateView.UpdateCheckView);
            });

            machineUpdateManager.UpdateAvailable += MachineUpdateManager_UpdateAvailable;

            NavigationManager = navigationManager;
            NotificationProvider = notificationProvider;
            ApplicationManager = applicationManager;
            ApplicationManager.UpdaterFailed += ApplicationManager_UpdaterFailed;
        }

        #endregion

        #region Update

        public async void CheckForUpdates()
        {
            await NavigateTo(MachineUpdateView.UpdateCheckView);

            if (_isChecking) return;

            try
            {
                _isChecking = true;
                IsDbUpdate = false;

                await Task.Delay(2000);
                if (!await ConnectivityProvider.CheckInternetConnection())
                {
                    _isChecking = false;
                    await NavigateTo(MachineUpdateView.UpdateCheckErrorView);
                    return;
                }

                var response = await MachineUpdateManager.CheckForUpdate();

                try
                {
                    if (response.UsedNotExistingRmlsGuids.Count > 0)
                    {
                        using (ObservablesContext db = ObservablesContext.CreateDefault())
                        {
                            var arr = response.UsedNotExistingRmlsGuids.ToArray();
                            var jobs = await db.Jobs.Where(x => arr.Contains(x.RmlGuid)).ToListAsync();
                            FailedError = $"The following jobs must be removed or change thread type before the system can be updated:\n{String.Join("\n", jobs.Select(x => x.Name))}";
                            _isChecking = false;
                            await NavigateTo(MachineUpdateView.UpdateFailedView);
                            return;
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Error on used RML check procedure.");
                }

                _checkUpdateResponse = response;

                if (response.IsUpdateAvailable)
                {
                    LatestVersion = response.Version;
                    await NavigateTo(MachineUpdateView.UpdateAvailableView);
                }
                else if (response.IsDatabaseUpdateAvailable)
                {
                    IsDbUpdate = true;
                    _db_compare_result = new DbCompareResult()
                    {
                        RequiresUpdate = true,
                        UpdateDBResponse = response.UpdateDBResponse
                    };
                    await NavigateTo(MachineUpdateView.UpdateAvailableView);
                }
                else
                {
                    _db_compare_result = await MachineUpdateManager.UpdateDBCheck();

                    if (_db_compare_result.RequiresUpdate)
                    {
                        IsDbUpdate = true;
                        await NavigateTo(MachineUpdateView.UpdateAvailableView);
                    }
                    else
                    {
                        await NavigateTo(MachineUpdateView.UpToDateView);
                    }
                }
            }
            catch (Exception ex)
            {
                FailedError = ex.FlattenMessage();
                LogManager.Log(ex, "Error while trying to check for updates.");
                await NavigateTo(MachineUpdateView.UpdateFailedView);
            }
            finally
            {
                _isChecking = false;
            }
        }

        private async void Update()
        {
            if (!IsDbUpdate)
            {
                await NavigateTo(MachineUpdateView.UpdateProgressView);

                LogManager.Log("Starting machine update...");

                try
                {
                    _update_result = await MachineUpdateManager.Update(_checkUpdateResponse.SetupFirmware, _checkUpdateResponse.