using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using ModVersionChecker.managers.filesystem;
using ModVersionChecker.managers.interfaces;
using ModVersionChecker.managers.litedb;
using ModVersionChecker.repository.api;
using ModVersionChecker.service;
using ModVersionChecker.service.interfaces;
using ModVersionChecker.ui.forms;

namespace ModVersionChecker
{
    class Program
    {
        [STAThread]
        static void Main()
        {
            var builder = Host.CreateDefaultBuilder();
            var program = new Program();

            builder.ConfigureServices(services =>
            {
                services.AddSingleton<IConfigRepository, ConfigLiteDb>();
                services.AddSingleton<IAppRepository, AppLiteDb>();
                services.AddSingleton<ISourcesDefManager, SourcesLiteDb>();
                services.AddSingleton<ITypeRepository, TypeLiteDb>();
                services.AddSingleton<ITypeConfigRepository, TypeConfigLiteDb>();
                services.AddSingleton<IFormFactory, FormFactory>();
                services.AddSingleton<IAppStatusRepository, AppStatusManager>();
                services.AddSingleton<INotificationService, NotificationService>();
                services.AddSingleton<IApiService, ApiService>();
                services.AddSingleton<IVersionService, VersionService>();
                services.AddSingleton<IApiRepository, ApiRepository>();
                services.AddSingleton<IStateService, StateService>();
                services.AddSingleton<IAppService, AppService>();

                services.AddTransient<MainForm>();
                services.AddTransient<AppDetailsForm>();
                services.AddTransient<VersionChecker>();
            });

            using var host = builder.Build();

            var lifetime = host.Services.GetRequiredService<IHostApplicationLifetime>();
            lifetime.ApplicationStarted.Register(() =>
            {
                Console.WriteLine("Application is shutting down...");
            });
            lifetime.ApplicationStopping.Register(() =>
            {
                Console.WriteLine("Application is shutting down...");
            });

            Application.SetHighDpiMode(HighDpiMode.SystemAware);
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            if (!SystemTray.IsSupported())
            {
                MessageBox.Show("System tray not supported", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            var serviceProvider = host.Services;
            var configForm = serviceProvider.GetService<MainForm>();
            var notifyIconService = serviceProvider.GetRequiredService<INotificationService>();
            var configManager = serviceProvider.GetRequiredService<IConfigRepository>();
            var versionService = serviceProvider.GetRequiredService<IVersionService>();
            var appService = serviceProvider.GetRequiredService<IAppService>();
            var config = configManager.GetConfig();

            EventHandler openFormHandler = (s, e) =>
            {
                if (configForm == null) return;

                configForm.UpdateListView();
                if (configForm.Visible)
                {
                    configForm.BringToFront();
                    return;
                }
                configForm.ShowDialog();
            };

            using (var notifyIcon = new NotifyIcon())
            {
                notifyIcon.Icon = new Icon("Resources/MVC-Icon.ico"); // Place MVC-Icon.ico in Resources
                notifyIcon.Text = "Update Checker";
                notifyIcon.Visible = true;
                notifyIconService.SetNotifyIcon(notifyIcon);

                var contextMenu = new ContextMenuStrip();
                contextMenu.Items.Add("Configure", null, openFormHandler);
                contextMenu.Items.Add("Exit", null, (s, e) =>
                {
                    notifyIcon.Visible = false;
                    Application.Exit();
                    lifetime.StopApplication();
                    //host.StopAsync().GetAwaiter().GetResult();
                });
                notifyIcon.ContextMenuStrip = contextMenu;

                notifyIcon.DoubleClick += openFormHandler;

                bool checkOnInitialStart = config.CheckOnStartup;
                if (checkOnInitialStart)
                {
                    
                    Task.Run(() =>
                    {
                        appService.CheckAllApps();
                        if (configForm != null)
                        {
                            configForm.UpdateListView();
                        }
                    });
                    
                }               


                host.Start();

                Application.Run(); // Keep app running for tray icon

                host.StopAsync().GetAwaiter().GetResult();
            }

            
        }
    }

    public class SystemTray
    {
        public static bool IsSupported() => System.Windows.Forms.SystemInformation.TerminalServerSession == false;
    }
}