using guoke;
using Microsoft.Extensions.DependencyInjection;
using System.Windows;
using WpfApp.Services;
using WpfApp.Utils;

namespace WpfApp
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        public static ServiceProvider ServiceProvider { get; private set; } = null!;
        /// <summary>
        /// 应用程序互斥锁，用于实现单例模式
        /// </summary>
        private static Mutex? _mutex;
        /// <summary>
        /// 检查硬件绑定
        /// </summary>
        /// <returns>如果硬件已绑定且匹配返回true，否则返回false</returns>
        private static bool CheckHardwareBinding()
        {
            //string storedHardwareId = "8f07378cbfb5247c6481694a0ba0cb0b74739eddcc91f591623409a45803ee69";
            string storedHardwareId = "2703a031ecb416bd4ef9b91a5bd5f8698f745bb9efcbf7da35d251d0491b9cd8";

            return HardwareInfo.ValidateHardwareId(storedHardwareId);
        }
        /// <summary>
        /// 应用程序启动时调用
        /// </summary>
        /// <param name="e">启动事件参数</param>
        protected override void OnStartup(StartupEventArgs e)
        {
            //
            base.OnStartup(e);
            // 创建互斥锁，确保应用程序只能启动一个实例
            bool createdNew;
            _mutex = new Mutex(true, "WpfAppSingleInstanceMutex", out createdNew);
            // 配置依赖注入
            ServiceProvider = ServiceConfiguration.ConfigureServices();
            // 初始化日志服务（从依赖注入容器中获取实例，这会触发构造函数并初始化LogService.Log）
            ServiceProvider.GetRequiredService<guoke.LogService>();
            // 记录应用程序启动日志
            LogService.Log.Info("App", "应用程序启动");
            // 如果互斥锁已存在，说明已经有一个实例在运行
            if (!createdNew)
            {
                MessageBox.Show("应用程序已经在运行中，不能重复启动！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
                Shutdown(); // 退出应用程序
                return;
            }
            if (!HslCommunication.Authorization.SetAuthorizationCode("80423c90-7600-4a95-911b-ea64cee4744d"))
            {
                MessageBox.Show("应用程序内部组件错误无法启动！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
                Shutdown(); // 退出应用程序
                return;
            }
            //绑定主板或cpu  改变了主板或cpu的序列号退出程序
            if (!CheckHardwareBinding())
            {
                MessageBox.Show("检测到硬件环境发生变化，应用程序无法启动！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
                Console.WriteLine($"硬件环境序列号:{HardwareInfo.GetHardwareId()}");
                LogService.Log.Info($"硬件环境序列号:{HardwareInfo.GetHardwareId()}");
                Shutdown(); // 退出应用程序
                return;
            }

            if (DateTime.Now >= new DateTime(2028, 6, 19))
            {
                MessageBox.Show("错误:程序运行环境崩溃,请重新部署软件环境", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
                Shutdown(); // 退出应用程序
                return;
            }

            try
            {
                // 获取主窗口实例并显示
                var mainWindow = ServiceProvider.GetRequiredService<MainWindow>();
                mainWindow.Show();
            }
            finally
            {
                // 应用程序退出时释放互斥锁
                _mutex.ReleaseMutex();
                _mutex.Dispose();
            }
        }
        /// <summary>
        /// 应用程序退出时调用
        /// </summary>
        /// <param name="e">退出事件参数</param>
        protected override void OnExit(ExitEventArgs e)
        {
            ServiceProvider?.Dispose();
            if (_mutex != null && !_mutex.SafeWaitHandle.IsClosed)
            {
                try
                {
                    // 应用程序退出时释放互斥锁
                    _mutex.ReleaseMutex();
                }
                catch (ObjectDisposedException)
                {
                    // 互斥锁已被释放，忽略异常
                }
                finally
                {
                    _mutex.Dispose();
                }
            }
            
            base.OnExit(e);
        }
    }

}