using Autofac;
using Autofac.Extensions.DependencyInjection;
using EntrustSettle;
using EntrustSettle.Common;
using EntrustSettle.Common.Core;
using EntrustSettle.Common.Helper;
using EntrustSettle.Extensions;
using EntrustSettle.Extensions.Middlewares;
using EntrustSettle.Extensions.ServiceExtensions;
using EntrustSettle.Filter;
using EntrustSettle.Hubs;
using EntrustSettle.Serilog.Utility;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.IdentityModel.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;
using Serilog;
using System.IdentityModel.Tokens.Jwt;
using System.Reflection;
using System.Text;

internal class Program
{
    private static void Main(string[] args)
    {
        var builder = WebApplication.CreateBuilder(args);

        // 1、配置host与容器
        builder.Host
            .UseServiceProviderFactory(new AutofacServiceProviderFactory())
            .ConfigureContainer<ContainerBuilder>(builder =>
            {
                builder.RegisterModule(new AutofacModuleRegister());
                builder.RegisterModule<AutofacPropertityModuleReg>();
            })
            .ConfigureAppConfiguration((hostingContext, config) =>
            {
                hostingContext.Configuration.ConfigureApplication();
                config.Sources.Clear();
                config.AddJsonFile("appsettings.json", optional: true, reloadOnChange: false);
            });
        builder.ConfigureApplication();

        // 2、配置服务
        builder.Services.AddSingleton(new AppSettings(builder.Configuration));
        builder.Services.AddAllOptionRegister();

        Permissions.IsUseIds4 = AppSettings.app(["Startup", "IdentityServer4", "Enabled"]).ObjToBool();
        RoutePrefix.Name = AppSettings.app(["AppSettings", "RoutePrefix"]).ObjToString();

        /* 清除默认的声明映射关系，使得JWT中的声明名称原封不动地传递到应用程序中，而不进行任何转换。这样，你就可以按照自己的需求来处理JWT中的声明了。*/
        JwtSecurityTokenHandler.DefaultInboundClaimTypeMap.Clear();

        builder.Services.AddCacheSetup();
        builder.Services.AddSqlsugarSetup();
        builder.Services.AddDbSetup();
        builder.Services.AddInitializationHostServiceSetup();

        builder.Host.AddSerilogSetup();

        builder.Services.AddMapsterSetup();
        builder.Services.AddCorsSetup();
        builder.Services.AddSwaggerSetup();
        builder.Services.AddJobSetup();

        builder.Services.AddHttpContextSetup();
        builder.Services.AddAppTableConfigSetup(builder.Environment);
        builder.Services.AddHttpPollySetup();
        builder.Services.AddRedisInitMqSetup();

        builder.Services.AddIpPolicyRateLimitSetup(builder.Configuration);
        builder.Services.AddSignalR().AddNewtonsoftJsonProtocol();

        builder.Services.AddAuthorizationSetup();
        if (Permissions.IsUseIds4)
        {
            // 使用 Ids4权限 认证服务
            builder.Services.AddAuthentication_Ids4Setup();
        }
        else
        {
            // 使用 JWT权限 认证服务
            builder.Services.AddAuthentication_JWTSetup();
        }

        builder.Services.AddIpPolicyRateLimitSetup(builder.Configuration);

        builder.Services.Configure<KestrelServerOptions>(x => x.AllowSynchronousIO = true)
                        .Configure<IISServerOptions>(x => x.AllowSynchronousIO = true);

        builder.Services.AddSession();
        builder.Services.AddControllers(o =>
        {
            // 全局异常过滤
            o.Filters.Add(typeof(GlobalExceptionsFilter));

            // 全局路由权限公约
            //o.Conventions.Insert(0, new GlobalRouteAuthorizeConvention());

            // 全局路由前缀，统一修改路由
            o.Conventions.Insert(0, new GlobalRoutePrefixFilter(new RouteAttribute(RoutePrefix.Name)));
        })
        //MVC全局配置Json序列化处理
        .AddNewtonsoftJson(options =>
        {
            //忽略循环引用
            options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
            //不使用驼峰样式的key
            options.SerializerSettings.ContractResolver = new DefaultContractResolver();
            //设置时间格式
            options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
            //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
            //设置本地时间而非UTC时间
            options.SerializerSettings.DateTimeZoneHandling = DateTimeZoneHandling.Local;
            //添加Enum转string
            options.SerializerSettings.Converters.Add(new StringEnumConverter());
            //将long类型转为string
            options.SerializerSettings.Converters.Add(new NumberConverter(NumberConverterShip.Int64));
        });

        builder.Services.AddRabbitMQSetup();
        builder.Services.AddKafkaSetup(builder.Configuration);
        builder.Services.AddEventBusSetup();

        // 替换控制器激活器
        builder.Services.Replace(ServiceDescriptor.Transient<IControllerActivator, ServiceBasedControllerActivator>());
        //支持编码大全 例如:支持 System.Text.Encoding.GetEncoding("GB2312")  System.Text.Encoding.GetEncoding("GB18030")
        Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

        // 3、配置中间件
        var app = builder.Build();
        IdentityModelEventSource.ShowPII = true;    // 显示身份验证错误详细信息

        // 大简云的ids4返回的token里只有用户id，没有Name、公司名称等信息，所以这里手动赋值一下
        app.UseSetAppUserMiddleware();
        
        app.ConfigureApplication();
        app.UseApplicationSetup();
        app.UseResponseBodyRead();

        if (app.Environment.IsDevelopment())
        {
            // 在开发环境中，使用异常页面，这样可以暴露错误堆栈信息，所以不要放在生产环境。
            app.UseDeveloperExceptionPage();
        }
        else
        {
            app.UseExceptionHandler("/Error");
            // 在非开发环境中，使用HTTP严格安全传输(or HSTS) 对于保护web安全是非常重要的。
            // 强制实施 HTTPS 在 ASP.NET Core，配合 app.UseHttpsRedirection
            //app.UseHsts();
        }

        app.UseEncryptionRequest();
        app.UseEncryptionResponse();

        app.UseExceptionHandlerMiddle();    // 异常处理
        app.UseIpLimitMiddle();             // ip限流
        app.UseRequestResponseLogMiddle();  // 请求响应日志
        app.UseRecordAccessLogsMiddle();    // 记录访问日志
        app.UseSignalRSendMiddle();         // SignalR发送消息
        app.UseIpLogMiddle();               // IP记录
        app.UseAllServicesMiddle(builder.Services); // 查看所有注入的服务

        app.UseSession();

        // Swagger
        // app.UseSwaggerAuthorized();
        app.UseSwaggerMiddle(() => Assembly.GetExecutingAssembly().GetManifestResourceStream("EntrustSettle.Api.swagger_index.html"));

        // ↓↓↓↓↓↓ 注意下边这些中间件的顺序，很重要 ↓↓↓↓↓↓
        // CORS跨域
        app.UseCors(AppSettings.app(new string[] { "Startup", "Cors", "PolicyName" }));

        // 跳转https
        //app.UseHttpsRedirection();

        // 使用静态文件
        DefaultFilesOptions defaultFilesOptions = new DefaultFilesOptions();
        defaultFilesOptions.DefaultFileNames.Clear();
        defaultFilesOptions.DefaultFileNames.Add("swagger_index.html");
        app.UseDefaultFiles(defaultFilesOptions);
        app.UseStaticFiles();

        app.UseCookiePolicy();

        // 返回错误码
        app.UseStatusCodePages();

        // Serilog请求日志
        app.UseSerilogRequestLogging(options =>
        {
            options.MessageTemplate = SerilogRequestUtility.HttpMessageTemplate;
            options.GetLevel = SerilogRequestUtility.GetRequestLevel;
            options.EnrichDiagnosticContext = SerilogRequestUtility.EnrichFromRequest;
        });

        app.UseRouting();

        // 这种自定义授权中间件，可以尝试，但不推荐
        // app.UseJwtTokenAuth();

        // 测试用户，用来通过鉴权
        if (builder.Configuration.GetValue<bool>("AppSettings:UseLoadTest"))
        {
            app.UseMiddleware<ByPassAuthMiddleware>();
        }


        app.UseAuthentication();    // 认证中间件
        app.UseAuthorization();     // 授权中间件


        app.MapControllers();
        app.MapHub<ChatHub>("/api2/chatHub");

        // 4、运行
        app.Run();
    }
}