using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading.Tasks;

using Microsoft.AspNetCore.Builder;

using Microsoft.AspNetCore.Hosting;

using Microsoft.AspNetCore.Http;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Configuration;

using FineUICore;

using Microsoft.Extensions.Logging;

using Microsoft.AspNetCore.Authentication.Cookies;

using System.Text.Encodings.Web;

using System.Text.Unicode;

using Microsoft.Extensions.FileProviders;

using System.IO;

using Model;

namespace Som

{

    public class Startup

    {

        public IConfiguration Configuration { get; }

        public Startup(IConfiguration configuration)

        {

            Configuration = configuration;

        }

        // This method gets called by the runtime. Use this method to add services to the container.

        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940

        public void ConfigureServices(IServiceCollection services)

        {

            services.AddSignalR();

            services.AddDistributedMemoryCache();

            services.AddSession();

            // FineUI 和 MVC 服务

            services.AddFineUI(Configuration);

            services.AddMvc(options =>

            {

                // 自定义模型绑定（Newtonsoft.Json）

                options.ModelBinderProviders.Insert(0, new JsonModelBinderProvider());

            });

            services.AddMvc().AddJsonOptions(options =>

            {

                options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";//将日期格式序列化

            });

			//添加dbcontext服务,可以实现依赖注入

			services.AddDbContext<SomDbContext>(options =>

            {

				/*

						[

							  "SomConfig":{

								"DataBase": "部署库",

								"Port": "8090"

							  },

							  "ConnectionStrings":{

								"DefaultConnection":"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=master;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False"

							  }

						]

				*/

				var connStr=Configuration["ConnectionStrings:DefaultConnection"];//是写在Config.json文件里的 : 冒号表示 获取到第二层

				var  connstr2=Configuration.GetConnectionString("DefaultConnection");//另一种获取方法 自动去Config.json文件里找ConnectionStrings属性

                optionsBuilder.UseSqlServer(connstr2);

            });

            //添加认证Cookie信息

            services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)

                .AddCookie(options =>

                {

                    options.LoginPath = new PathString("/login");

                    options.Cookie.HttpOnly = true;

                });

            services.AddAntiforgery(options =>

            {

                options.SuppressXFrameOptionsHeader = true;

            });

			services.AddSingleton<IWelcomeService,WelcomService>();//自定义的接口 和 实现该接口的类 Singleton单列 只生成一个

			services.AddScoped<IEFManagerService<Student>,EFStrudentService>();//自定义的接口 和 实现该接口的类 Scoped 每个http请求生成一个实例

        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.

        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)

        {

            //跨域支持

            app.UseCors(builder => builder.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader().AllowCredentials());

            app.UseSignalR(u => u.MapHub<Chat>("/chathub"));

            // 静态资源中间件

            app.UseStaticFiles(new StaticFileOptions

            {                //设置不限制content-type

                ServeUnknownFileTypes = true

            });

            app.UseSession();

            //验证中间件

            app.UseAuthentication();

            // FineUI 和 MVC 中间件（确保 UseFineUI 位于 UseMvc 的前面）

            app.UseFineUI();

            if (env.IsDevelopment())

            {

                app.UseDeveloperExceptionPage();

            }

            else

            {

                app.UseExceptionHandler("/Login/Error");

            }

            app.UseMvc(routes =>

            {

                routes.MapRoute(

                    name: "area",

                    template: "{area:exists}/{controller=Home}/{action=Index}/{id?}");

                routes.MapRoute(

                    name: "default",

                    template: "{controller=Home}/{action=Index}/{id?}");

            });

        }

    }

}