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using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.Commands;
using Tango.Core.Helpers;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.MachineSetup;
using Tango.PPC.Common.Navigation;
using Tango.PPC.UI.ViewsContracts;
using Tango.Settings;
using Tango.SharedUI.Helpers;
using Tango.SQLExaminer;
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,
}
private MachineSetupResult _setup_result;
#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
{
get { return _hostAddress; }
set { _hostAddress = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
private String _log;
/// <summary>
/// Gets or sets the log.
/// </summary>
public String Log
{
get { return _log; }
set { _log = value; RaisePropertyChangedAuto(); }
}
private MachineSetupStates _state;
/// <summary>
/// Gets or sets the state.
/// </summary>
public MachineSetupStates State
{
get { return _state; }
set { _state = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
#endregion
#region Commands
/// <summary>
/// Gets or sets the start command.
/// </summary>
public RelayCommand StartCommand { get; set; }
/// <summary>
/// Gets or sets the complete command.
/// </summary>
public RelayCommand CompleteCommand { get; set; }
#endregion
#region Constructors
/// <summary>
/// Initializes a new instance of the <see cref="MachineSetupViewVM"/> class.
/// </summary>
/// <param name="applicationManager">The application manager.</param>
/// <param name="machineSetupManager">The machine setup manager.</param>
public MachineSetupViewVM(IPPCApplicationManager applicationManager, IMachineSetupManager machineSetupManager)
{
MachineSetupManager = machineSetupManager;
MachineSetupManager.ProgressLog += (x, msg) => AppendLog(msg);
MachineSetupManager.ProgressStep += (x, step) => AppendLog(Environment.NewLine + "-----------" + step.ToDescription().ToUpper() + "-----------" + Environment.NewLine);
HostAddress = "localhost\\SQLEXPRESS";
SerialNumber = "1111";
StartCommand = new RelayCommand(StartSetup, () => !String.IsNullOrWhiteSpace(HostAddress) && !String.IsNullOrWhiteSpace(SerialNumber) && State == MachineSetupStates.None);
CompleteCommand = new RelayCommand(CompleteSetup, () => State == MachineSetupStates.Completed);
applicationManager.SetupRequired += ApplicationManager_SetupRequired;
}
#endregion
#region Event Handlers
/// <summary>
/// Handles the SetupRequired event of the ApplicationManager.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void ApplicationManager_SetupRequired(object sender, EventArgs e)
{
LogManager.Log("SetupRequired event received. Navigating to MachineSetupView...");
NavigationManager.NavigateTo(NavigationView.MachineSetupView);
}
#endregion
#region Private Methods
/// <summary>
/// Appends the log.
/// </summary>
/// <param name="msg">The MSG.</param>
private void AppendLog(String msg)
{
if (msg != null && !msg.Contains("SQL Examiner"))
{
InvokeUI(() =>
{
View.AppendLog(msg + Environment.NewLine);
});
}
}
/// <summary>
/// Starts the setup.
/// </summary>
private async void StartSetup()
{
LogManager.Log("Starting machine setup...");
State = MachineSetupStates.Working;
try
{
_setup_result = await MachineSetupManager.Setup(SerialNumber, HostAddress);
Settings.ApplicationState = ApplicationStates.SemiSetup;
Settings.Save();
State = MachineSetupStates.Completed;
LogManager.Log("Machine setup completed.");
}
catch (Exception ex)
{
LogManager.Log(ex, "Machine setup failed.");
State = MachineSetupStates.Failed;
await NotificationProvider.ShowInfo(ex.Message);
}
}
/// <summary>
/// Completes the setup.
/// </summary>
private void CompleteSetup()
{
String updater_exe = AssemblyHelper.GetCurrentAssemblyFolder() + "\\Tango.PPC.Updater.exe";
LogManager.Log("Completing machine setup...");
LogManager.Log($"Executing '{updater_exe}' with arguments '{_setup_result.UpdatePackagePath}'...");
Process.Start(updater_exe, _setup_result.UpdatePackagePath);
LogManager.Log("Terminating application process!");
Environment.Exit(0);
}
#endregion
}
}
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