using System.IO;
using System.Windows;
using iBrain.Models;
using iBrain.ViewModels;
using iBrain.Views.Controls;
using JetBrains.Annotations;
using Livia.Models;
using Livia.Models.Data;
using Livia.Properties;
using Livia.Utility.DependencyInjection;
using Livia.ViewModels;
using Livia.Views;
using Livia.Views.Utility;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Velopack;

namespace iBrain;

/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App
{

    private readonly ILogger _logger;
    private readonly IServiceProvider _serviceProvider;
    private readonly IWarningSystem _warningSystem;
    private readonly IProcessManager _processManager;
    private readonly ISerialKeyManager _serialKeyManager;
    [UsedImplicitly] private Mutex? _mutex;

    public App()
    {
        ServiceConfigurations.AppName = "ibrain";
        VelopackApp.Build().Run();
        ServiceProviderFactory.Init(sc =>
        {
            sc.AddSingleton<ILiviaControlViewModel, BuptIBrainControlViewModel>();
            sc.AddSingleton<IDataBlockLoader, BuptIBrainDataBlockLoader>();
            sc.AddSingleton<IServerHandler, BuptIBrainServerHandler>();
        });

        InitializeComponent();
        _serviceProvider = ServiceProviderFactory.ServiceProvider;
        _logger = ActivatorUtilities.GetServiceOrCreateInstance<ILogger<App>>(ServiceProviderFactory.ServiceProvider);
        _warningSystem = ActivatorUtilities.GetServiceOrCreateInstance<IWarningSystem>(ServiceProviderFactory.ServiceProvider);
        _serialKeyManager = ActivatorUtilities.GetServiceOrCreateInstance<ISerialKeyManager>(ServiceProviderFactory.ServiceProvider);
        _processManager = ActivatorUtilities.GetServiceOrCreateInstance<IProcessManager>(ServiceProviderFactory.ServiceProvider);
        _logger.LogInformation("App Starting");
        SettingsLogger.Init();

        AppHelper helper = ActivatorUtilities.GetServiceOrCreateInstance<AppHelper>(ServiceProviderFactory.ServiceProvider);

        Dispatcher.UnhandledException += helper.OnDispatcherUnhandledException;
        helper.UpdateSettings();
        helper.LoadStrings();
    }

    private void OnStartup(object sender, StartupEventArgs eventArgs)
    {
        _mutex = new Mutex(true, "Livia", out bool isNewInstance);
        if (!isNewInstance)
        {
            _warningSystem.ShowDialog(WarningWindowKind.Warning, true, "InstanceIsRunningError");
            Current.Shutdown();
        }

        Settings.Default.ShowSelectReportModuleDialog = false;
        Settings.Default.ShowSortedDownloadButton = false;
        MainWindowViewModel.ShowRemainingQuota = false;
        MainWindowViewModel.ShowCheckReportsButton = false;
        MainWindowViewModel.ShowExportReportButton = false;
        SettingsWindowViewModel.ShowExportReportSettings = false;
        LoginControlViewModel.ShowMessage2 = false;
        LoginControlViewModel.ShowMessage3 = false;
        Settings.Default.ServerAddress = "127.0.0.1";
        Settings.Default.ServerPort = 30489;

        if (File.Exists(Path.Join(Directory.GetCurrentDirectory(), "iBrain_cmd", "main", "main.exe")))
        {
          bool success = _processManager.Start([
                new ServerFileLocation("main.exe", Path.Join(Directory.GetCurrentDirectory(), "iBrain_cmd", "main")),
                new ServerFileLocation("data-storage.exe", Path.Join(Directory.GetCurrentDirectory(), "iBrain_cmd", "data_storage"))
            ]);
            if (!success)
            {
                _warningSystem.ShowDialog(WarningWindowKind.Error, true, "SystemCrashing");
                _logger.LogError("Cannot start process");
                Current.Shutdown();
                return;
            }
        }


        MainWindow mainWindow = ActivatorUtilities.CreateInstance<MainWindow>(_serviceProvider);
        mainWindow.AddMainControl(new BuptIBrainControl(ActivatorUtilities.GetServiceOrCreateInstance<ILiviaControlViewModel>(ServiceProviderFactory.ServiceProvider)));
        MainWindow = mainWindow;

        if (!_serialKeyManager.Validate())
        {
            ValidateSerialKeyDialog dialog = new();
            bool result = dialog.ShowDialog() ?? false;
            if (!result)
            {
                _logger.LogWarning("ValidateSerialKeyDialog closed without success, shutting down");
                Current.Shutdown();
            }
        }

        mainWindow.Show();

        _logger.LogInformation("App Started");
    }
}