using System;
using System.Collections.Generic;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.StaticFiles;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace MySystem
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;

        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllersWithViews();
            services.AddRouting(options =>
            {
                options.LowercaseUrls = true;
            });
            services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
            // services.AddCors(option => option.AddPolicy("cors", policy => policy.AllowAnyHeader().AllowAnyMethod().AllowCredentials().SetIsOriginAllowed(_ => true)));
            services.AddMvc(options =>
            {
                options.EnableEndpointRouting = false;
                options.Filters.Add(typeof(GlobalExceptions));
            });
            services.AddSession(options =>
            {
                // 设置 Session 过期时间
                options.IdleTimeout = TimeSpan.FromHours(1);
                options.Cookie.HttpOnly = true;
            });
            services.Configure<FormOptions>(x =>
            {
                x.MultipartBodyLengthLimit = 50 * 1024 * 1024;//不到300M
            });

            MySystemLib.SystemPublicFuction.appcheck = "success";
            
            RedisDbconn.csredis = new CSRedis.CSRedisClient(Configuration["Setting:RedisConnStr"]);
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                // app.UseExceptionHandler("/Home/Error");
            }
            else
            {
                app.UseExceptionHandler("/Home/Error");
                app.UseHsts();
            }
            Library.ConfigurationManager.EnvironmentFlag = 2;
            Library.function.WritePage("/", "WebRootPath.txt", env.WebRootPath);
            app.UseStaticFiles();

            app.UseCors("cors");
            app.UseAuthentication();
            app.UseRouting();
            app.UseAuthorization();
            app.UseSession();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllerRoute(
                    name: "default",
                    pattern: "{controller=Home}/{action=Index}/{Id?}");
            });
            
            //必须打开的
            ExportService.Instance.Start();
            //必须打开的

        }
    }
}