using HME_MoistureLossMeter.Models;
using HME_MoistureLossMeter.Services;
using HME_MoistureLossMeter.ViewModels;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Serilog;
using System;
using System.IO;
using System.Windows;

namespace HME_MoistureLossMeter
{
    public partial class App : Application
    {
        private IHost _host;
        public static IServiceProvider ServiceProvider { get; private set; }

        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);

            // 配置日志
            Log.Logger = new LoggerConfiguration()
                .MinimumLevel.Information()
                .WriteTo.File(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logs", "log-.txt"),
                    rollingInterval: RollingInterval.Day,
                    outputTemplate: "{Timestamp:yyyy-MM-dd HH:mm:ss.fff} [{Level:u3}] {Message:lj}{NewLine}{Exception}")
                .CreateLogger();

            try
            {
                _host = Host.CreateDefaultBuilder(e.Args)
                    .ConfigureServices((context, services) =>
                    {
                        // 配置
                        var plcConfig = context.Configuration.GetSection("PlcConfiguration").Get<PlcConfiguration>();
                        var mesConfig = context.Configuration.GetSection("MesConfiguration").Get<MesConfiguration>();
                        var deviceConfig = context.Configuration.GetSection("DeviceConfiguration").Get<DeviceConfiguration>();

                        services.AddSingleton(plcConfig);
                        services.AddSingleton(mesConfig);
                        services.AddSingleton(deviceConfig);

                        // 服务
                        services.AddSingleton<IPlcService, ModbusTcpPlcService>();
                        services.AddSingleton<IMesService, MesHttpService>();

                        // ViewModels
                        services.AddSingleton<MainViewModel>();
                        services.AddSingleton<TestViewModel>();
                        services.AddSingleton<ManualControlViewModel>();
                        services.AddSingleton<RecordViewModel>();
                        services.AddSingleton<ReportViewModel>(); 


                        // HttpClient
                        services.AddHttpClient<IMesService, MesHttpService>(client =>
                        {
                            client.BaseAddress = new Uri(mesConfig.BaseUrl);
                            client.Timeout = TimeSpan.FromSeconds(mesConfig.TimeoutSeconds);
                        });
                    })
                    .UseSerilog()
                    .Build();

                ServiceProvider = _host.Services;

                // 初始化并启动服务
                var plcService = ServiceProvider.GetRequiredService<IPlcService>();
                var mesService = ServiceProvider.GetRequiredService<IMesService>();

                // 创建主窗口
                var mainWindow = new MainWindow();
                mainWindow.DataContext = ServiceProvider.GetRequiredService<MainViewModel>();
                mainWindow.Show();
            }
            catch (Exception ex)
            {
                Log.Fatal(ex, "应用程序启动失败");
                MessageBox.Show($"启动失败: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
                Shutdown();
            }
        }

        protected override void OnExit(ExitEventArgs e)
        {
            Log.Information("应用程序关闭");
            Log.CloseAndFlush();
            _host?.Dispose();
            base.OnExit(e);
        }
    }
}