using Easy.Blog.Configurations;
using Easy.Blog.Swagger;
using Easy.Blog.Web.Middleware;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Tokens;
using System;
using System.Linq;
using Volo.Abp;
using Volo.Abp.AspNetCore.Mvc;
using Volo.Abp.AspNetCore.Mvc.ExceptionHandling;
using Volo.Abp.Autofac;
using Volo.Abp.Modularity;

namespace Easy.Blog.Web
{
 [DependsOn(
 typeof(AbpAspNetCoreMvcModule),
 typeof(AbpAutofacModule),
 typeof(BlogHttpApiModule)
 )]
 public class BlogWebModule : AbpModule
 {
 public override void ConfigureServices(ServiceConfigurationContext context)
 {
 Configure<MvcOptions>(options =>
 {
 var filterMetadata = options.Filters.FirstOrDefault(x => x is ServiceFilterAttribute attribute && attribute.ServiceType.Equals(typeof(AbpExceptionFilter)));

 // 移除 AbpExceptionFilter
 options.Filters.Remove(filterMetadata);

 // 添加自己实现的 MeowvBlogExceptionFilter
 options.Filters.Add(typeof(MeowvBlogExceptionFilter));
 });
 // 身份验证
 context.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
 .AddJwtBearer(options =>
 {
 options.TokenValidationParameters = new TokenValidationParameters
 {
 ValidateIssuer = true,
 ValidateAudience = true,
 ValidateLifetime = true,
 ClockSkew = TimeSpan.FromSeconds(30),
 ValidateIssuerSigningKey = true,
 ValidAudience = AppSettings.JWT.Domain,
 ValidIssuer = AppSettings.JWT.Domain,
 IssuerSigningKey = new SymmetricSecurityKey(AppSettings.JWT.SecurityKey.GetBytes())
 };
 });

 // 认证授权
 context.Services.AddAuthorization();

 // Http请求
 context.Services.AddHttpClient();
 context.Services.AddSwagger();
 base.ConfigureServices(context);
 }

 public override void OnApplicationInitialization(ApplicationInitializationContext context)
 {
 var app = context.GetApplicationBuilder();
 var env = context.GetEnvironment();

 // 环境变量,开发环境
 if (env.IsDevelopment())
 {
 // 生成异常页面
 app.UseDeveloperExceptionPage();
 }

 // 路由
 app.UseRouting();

 // 身份验证
 app.UseAuthentication();
 // 认证授权
 app.UseAuthorization();

 app.UseSwagger().UseSwaggerUI();

 // 异常处理中间件
 app.UseMiddleware<ExceptionHandlerMiddleware>();

 // 路由映射
 app.UseEndpoints(endpoints =>
 {
 endpoints.MapControllers();
 });
 }
 }
}