using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Seyounth.Hyosung.UI.Services;
using Seyounth.Hyosung.UI.ViewModels.Pages;
using Seyounth.Hyosung.UI.ViewModels.Windows;
using Seyounth.Hyosung.UI.Views.Pages;
using Seyounth.Hyosung.UI.Views.Windows;
using System.IO;
using System.Reflection;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Threading;
using Microsoft.Extensions.Logging;
using NLog.Extensions.Logging;
using Seyounth.Hyosung.Core.Printer;
using Seyounth.Hyosung.Runtime;
using Wpf.Ui;

namespace Seyounth.Hyosung.UI
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App
    {
        private static IHost _host;

        public App()
        {
            var builder = Host
                .CreateApplicationBuilder();
            builder.Logging.ClearProviders();
            builder.Logging.SetMinimumLevel(LogLevel.Trace);
            builder.Logging.AddNLog("nlog.config");
            builder.Configuration.AddJsonFile("PrintTemp.json", true, true);
            builder.Configuration.AddJsonFile("appsettings.json", true, true);
            builder.Services.Configure<PrintTemp>(builder.Configuration.GetSection("Print"));
            builder.Services.AddHostedService<ApplicationHostService>();

            // Page resolver service
            builder.Services.AddSingleton<IPageService, PageService>();
            builder.Services.AddSingleton<ISnackbarService, SnackbarService>();
            // Theme manipulation
            builder.Services.AddSingleton<IThemeService, ThemeService>();

            // TaskBar manipulation
            builder.Services.AddSingleton<ITaskBarService, TaskBarService>();

            // Service containing navigation, same as INavigationWindow... but without window
            builder.Services.AddSingleton<INavigationService, NavigationService>();

            // Main window with navigation
            builder.Services.AddSingleton<INavigationWindow, MainWindow>();
            builder.Services.AddSingleton<MainWindowViewModel>();

            builder.Services.AddSingleton<DashboardPage>();
            builder.Services.AddSingleton<DashboardViewModel>();
            builder.Services.AddSingleton<DataPage>();
            builder.Services.AddSingleton<DataViewModel>();
            builder.Services.AddSingleton<SettingsPage>();
            builder.Services.AddSingleton<SettingsViewModel>();
            builder.Services.AddSingleton<PalletManagementPage>();
            builder.Services.AddSingleton<PalletManagementViewModel>();
            builder.Services.AddSingleton<AgvBinPage>();
            builder.Services.AddSingleton<AgvBinViewModel>();
            builder.Services.AddHyosung(builder.Configuration);
            _host = builder.Build();
        }

        /// <summary>
        /// Gets registered service.
        /// </summary>
        /// <typeparam name="T">Type of the service to get.</typeparam>
        /// <returns>Instance of the service or <see langword="null"/>.</returns>
        public static T GetService<T>()
            where T : class
        {
            return _host.Services.GetService(typeof(T)) as T;
        }

        /// <summary>
        /// Occurs when the application is loading.
        /// </summary>
        private void OnStartup(object sender, StartupEventArgs e)
        {
            RenderOptions.ProcessRenderMode = System.Windows.Interop.RenderMode.Default;
            _host.Services.UseHyosung();
            _host.Start();
        }

        /// <summary>
        /// Occurs when the application is closing.
        /// </summary>
        private async void OnExit(object sender, ExitEventArgs e)
        {
            await _host.StopAsync();

            _host.Dispose();
        }

        /// <summary>
        /// Occurs when an exception is thrown by an application but not handled.
        /// </summary>
        private void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
        {
            // For more info see https://docs.microsoft.com/en-us/dotnet/api/system.windows.application.dispatcherunhandledexception?view=windowsdesktop-6.0
        }
    }
}