using DotNetCore.CAP;
using LINGYUN.Abp.Aliyun.SettingManagement;
using LINGYUN.Abp.Auditing;
using LINGYUN.Abp.EventBus.CAP;
using LINGYUN.Abp.ExceptionHandling;
using LINGYUN.Abp.ExceptionHandling.Emailing;
using LINGYUN.Abp.FeatureManagement;
using LINGYUN.Abp.LocalizationManagement;
using LINGYUN.Abp.LocalizationManagement.EntityFrameworkCore;
using LINGYUN.Abp.MessageService;
using LINGYUN.Abp.MultiTenancy.DbFinder;
using LINGYUN.Abp.OssManagement;
using LINGYUN.Abp.PermissionManagement.Identity;
using LINGYUN.Abp.SettingManagement;
using LINGYUN.Abp.Sms.Aliyun;
using LINGYUN.Abp.TenantManagement;
using LINGYUN.Abp.WeChat.SettingManagement;
using LINGYUN.ApiGateway;
using LINGYUN.Platform;
using Localization.Resources.AbpUi;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Caching.StackExchangeRedis;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.OpenApi.Models;
using StackExchange.Redis;
using System;
using System.Text;
using System.Text.Encodings.Web;
using System.Text.Unicode;
using Volo.Abp;
using Volo.Abp.AspNetCore.Authentication.JwtBearer;
using Volo.Abp.AspNetCore.Mvc.UI.MultiTenancy;
using Volo.Abp.AspNetCore.Security.Claims;
using Volo.Abp.Auditing;
using Volo.Abp.AuditLogging.EntityFrameworkCore;
using Volo.Abp.Authorization.Permissions;
using Volo.Abp.Autofac;
using Volo.Abp.Caching;
using Volo.Abp.Caching.StackExchangeRedis;
using Volo.Abp.Data;
using Volo.Abp.Domain.Entities.Events.Distributed;
using Volo.Abp.EntityFrameworkCore;
using Volo.Abp.EntityFrameworkCore.MySQL;
using Volo.Abp.FeatureManagement;
using Volo.Abp.FeatureManagement.EntityFrameworkCore;
using Volo.Abp.Identity.EntityFrameworkCore;
using Volo.Abp.Identity.Localization;
using Volo.Abp.IdentityServer.EntityFrameworkCore;
using Volo.Abp.Json;
using Volo.Abp.Json.SystemTextJson;
using Volo.Abp.Localization;
using Volo.Abp.Modularity;
using Volo.Abp.MultiTenancy;
using Volo.Abp.PermissionManagement;
using Volo.Abp.PermissionManagement.EntityFrameworkCore;
using Volo.Abp.PermissionManagement.HttpApi;
using Volo.Abp.PermissionManagement.IdentityServer;
using Volo.Abp.Security.Claims;
using Volo.Abp.Security.Encryption;
using Volo.Abp.SettingManagement.EntityFrameworkCore;
using Volo.Abp.TenantManagement.EntityFrameworkCore;
using Volo.Abp.Threading;
using Volo.Abp.Validation.Localization;
using Volo.Abp.VirtualFileSystem;

namespace LINGYUN.Abp.BackendAdmin
{
    [DependsOn(
        typeof(AbpAspNetCoreMvcUiMultiTenancyModule),
        typeof(PlatformApplicationContractModule),
        typeof(ApiGatewayApplicationContractsModule),
        typeof(AbpOssManagementApplicationContractsModule),
        typeof(AbpMessageServiceApplicationContractsModule),
        typeof(AbpLocalizationManagementApplicationContractsModule),
        typeof(LINGYUN.Abp.Account.AbpAccountApplicationContractsModule),// 引用类似的包主要用于聚合权限管理和设置
        typeof(LINGYUN.Abp.Identity.AbpIdentityApplicationContractsModule),
        typeof(LINGYUN.Abp.IdentityServer.AbpIdentityServerApplicationContractsModule),
        typeof(AbpSettingManagementApplicationModule),
        typeof(AbpSettingManagementHttpApiModule),
        typeof(AbpPermissionManagementApplicationModule),
        typeof(AbpPermissionManagementHttpApiModule),
        typeof(AbpFeatureManagementApplicationModule),
        typeof(AbpFeatureManagementHttpApiModule),
        typeof(AbpFeatureManagementClientModule),
        typeof(AbpAuditingApplicationModule),
        typeof(AbpAuditingHttpApiModule),
        typeof(AbpTenantManagementApplicationModule),
        typeof(AbpTenantManagementHttpApiModule),
        typeof(AbpWeChatSettingManagementModule),// 微信配置管理模块
        typeof(AbpAliyunSettingManagementModule),// 阿里云配置管理模块
        typeof(AbpEntityFrameworkCoreMySQLModule),
        typeof(AbpIdentityEntityFrameworkCoreModule),// 用户角色权限需要引用包
        typeof(AbpIdentityServerEntityFrameworkCoreModule), // 客户端权限需要引用包
        typeof(AbpAuditLoggingEntityFrameworkCoreModule),
        typeof(AbpTenantManagementEntityFrameworkCoreModule),
        typeof(AbpSettingManagementEntityFrameworkCoreModule),
        typeof(AbpPermissionManagementDomainIdentityModule),
        typeof(AbpPermissionManagementDomainIdentityServerModule),
        typeof(AbpPermissionManagementEntityFrameworkCoreModule),
        typeof(AbpFeatureManagementEntityFrameworkCoreModule),
        typeof(AbpLocalizationManagementEntityFrameworkCoreModule),
        typeof(AbpAspNetCoreAuthenticationJwtBearerModule),
        typeof(AbpEmailingExceptionHandlingModule),
        typeof(AbpCAPEventBusModule),
        typeof(AbpAliyunSmsModule),
        typeof(AbpDbFinderMultiTenancyModule),
        typeof(AbpCachingStackExchangeRedisModule),
        typeof(AbpAutofacModule)
        )]
    public class BackendAdminHostModule : AbpModule
    {
        public override void PreConfigureServices(ServiceConfigurationContext context)
        {
            var configuration = context.Services.GetConfiguration();

            PreConfigure<CapOptions>(options =>
            {
                options
                .UseMySql(configuration.GetConnectionString("Default"))
                .UseRabbitMQ(rabbitMQOptions =>
                {
                    configuration.GetSection("CAP:RabbitMQ").Bind(rabbitMQOptions);
                })
                .UseDashboard();
            });
        }

        public override void ConfigureServices(ServiceConfigurationContext context)
        {
            var hostingEnvironment = context.Services.GetHostingEnvironment();
            var configuration = hostingEnvironment.BuildConfiguration();

            // 请求代理配置
            Configure<ForwardedHeadersOptions>(options =>
            {
                configuration.GetSection("App:Forwarded").Bind(options);
                // 对于生产环境,为安全考虑需要在配置中指定受信任代理服务器
                options.KnownNetworks.Clear();
                options.KnownProxies.Clear();
            });

            // 配置Ef
            Configure<AbpDbContextOptions>(options =>
            {
                options.UseMySQL();
            });

            // 解决某些不支持类型的序列化
            Configure<AbpJsonOptions>(options =>
            {
                options.UseHybridSerializer = true;
            });
            // 中文序列化的编码问题
            Configure<AbpSystemTextJsonSerializerOptions>(options =>
            {
                options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
            });

            // 加解密
            Configure<AbpStringEncryptionOptions>(options =>
            {
                var encryptionConfiguration = configuration.GetSection("Encryption");
                if (encryptionConfiguration.Exists())
                {
                    options.DefaultPassPhrase = encryptionConfiguration["PassPhrase"] ?? options.DefaultPassPhrase;
                    options.DefaultSalt = encryptionConfiguration.GetSection("Salt").Exists()
                        ? Encoding.ASCII.GetBytes(encryptionConfiguration["Salt"])
                        : options.DefaultSalt;
                    options.InitVectorBytes = encryptionConfiguration.GetSection("InitVector").Exists()
                        ? Encoding.ASCII.GetBytes(encryptionConfiguration["InitVector"])
                        : options.InitVectorBytes;
                }
            });

            Configure<PermissionManagementOptions>(options =>
            {
                // Rename IdentityServer.Client.ManagePermissions
                // See https://github.com/abpframework/abp/blob/dev/modules/identityserver/src/Volo.Abp.PermissionManagement.Domain.IdentityServer/Volo/Abp/PermissionManagement/IdentityServer/AbpPermissionManagementDomainIdentityServerModule.cs
                options.ProviderPolicies[ClientPermissionValueProvider.ProviderName] = 
                    LINGYUN.Abp.IdentityServer.AbpIdentityServerPermissions.Clients.ManagePermissions;
            });

            // 自定义需要处理的异常
            Configure<AbpExceptionHandlingOptions>(options =>
            {
                //  加入需要处理的异常类型
                options.Handlers.Add<Volo.Abp.Data.AbpDbConcurrencyException>();
                options.Handlers.Add<AbpInitializationException>();
                options.Handlers.Add<ObjectDisposedException>();
                options.Handlers.Add<StackOverflowException>();
                options.Handlers.Add<OutOfMemoryException>();
                options.Handlers.Add<System.Data.Common.DbException>();
                options.Handlers.Add<Microsoft.EntityFrameworkCore.DbUpdateException>();
                options.Handlers.Add<System.Data.DBConcurrencyException>();
            });
            // 自定义需要发送邮件通知的异常类型
            Configure<AbpEmailExceptionHandlingOptions>(options =>
            {
                // 是否发送堆栈信息
                options.SendStackTrace = true;
                // 未指定异常接收者的默认接收邮件
                // 请指定自己的邮件地址
                // options.DefaultReceiveEmail = "colin.in@foxmail.com";
            });


            Configure<AbpDistributedCacheOptions>(options =>
            {
                // 最好统一命名,不然某个缓存变动其他应用服务有例外发生
                options.KeyPrefix = "LINGYUN.Abp.Application";
                // 滑动过期30天
                options.GlobalCacheEntryOptions.SlidingExpiration = TimeSpan.FromDays(30);
                // 绝对过期60天
                options.GlobalCacheEntryOptions.AbsoluteExpirationRelativeToNow = TimeSpan.FromMinutes(60);
            });

            Configure<AbpDistributedEntityEventOptions>(options =>
            {
                options.AutoEventSelectors.AddNamespace("Volo.Abp.TenantManagement");
            });

            Configure<RedisCacheOptions>(options =>
            {
                var redisConfig = ConfigurationOptions.Parse(options.Configuration);
                options.ConfigurationOptions = redisConfig;
                options.InstanceName = configuration["Redis:InstanceName"];
            });

            Configure<AbpVirtualFileSystemOptions>(options =>
            {
                options.FileSets.AddEmbedded<BackendAdminHostModule>("LINGYUN.Abp.BackendAdmin");
            });

            // 多租户
            Configure<AbpMultiTenancyOptions>(options =>
            {
                options.IsEnabled = true;
            });

            var tenantResolveCfg = configuration.GetSection("App:Domains");
            if (tenantResolveCfg.Exists())
            {
                Configure<AbpTenantResolveOptions>(options =>
                {
                    var domains = tenantResolveCfg.Get<string[]>();
                    foreach (var domain in domains)
                    {
                        options.AddDomainTenantResolver(domain);
                    }
                });
            }

            Configure<AbpAuditingOptions>(options =>
            {
                options.ApplicationName = "Backend-Admin";
                // 是否启用实体变更记录
                var entitiesChangedConfig = configuration.GetSection("App:TrackingEntitiesChanged");
                if (entitiesChangedConfig.Exists() && entitiesChangedConfig.Get<bool>())
                {
                    options
                    .EntityHistorySelectors
                    .AddAllEntities();
                }
            });

            // Swagger
            context.Services.AddSwaggerGen(
                options =>
                {
                    options.SwaggerDoc("v1", new OpenApiInfo { Title = "BackendAdmin API", Version = "v1" });
                    options.DocInclusionPredicate((docName, description) => true);
                    options.CustomSchemaIds(type => type.FullName);
                    options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
                    {
                        Description = "JWT Authorization header using the Bearer scheme. Example: \"Authorization: Bearer {token}\"",
                        Name = "Authorization",
                        In = ParameterLocation.Header,
                        Scheme = "bearer",
                        Type = SecuritySchemeType.Http,
                        BearerFormat = "JWT"
                    });
                    options.AddSecurityRequirement(new OpenApiSecurityRequirement
                    {
                        {
                            new OpenApiSecurityScheme
                            {
                                Reference = new OpenApiReference { Type = ReferenceType.SecurityScheme, Id = "Bearer" }
                            },
                            new string[] { }
                        }
                    });
                });

            // 支持本地化语言类型
            Configure<AbpLocalizationOptions>(options =>
            {
                options.Languages.Add(new LanguageInfo("en", "en", "English"));
                options.Languages.Add(new LanguageInfo("zh-Hans", "zh-Hans", "简体中文"));

                options.Resources
                       .Get<IdentityResource>()
                       .AddVirtualJson("/Localization");
                options
                    .AddLanguagesMapOrUpdate(
                        "vue-admin-element-ui",
                        new NameValue("zh-Hans", "zh"),
                        new NameValue("en", "en"));
                options
                    .AddLanguageFilesMapOrUpdate(
                        "vue-admin-element-ui",
                        new NameValue("zh-Hans", "zh"),
                        new NameValue("en", "en"));

                options.Resources.AddDynamic();
            });

            Configure<AbpClaimsMapOptions>(options =>
            {
                options.Maps.TryAdd("name", () => AbpClaimTypes.UserName);
            });

            context.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
                .AddJwtBearer(options =>
                {
                    options.Authority = configuration["AuthServer:Authority"];
                    options.RequireHttpsMetadata = false;
                    options.Audience = configuration["AuthServer:ApiName"];
                });

            if (!hostingEnvironment.IsDevelopment())
            {
                var redis = ConnectionMultiplexer.Connect(configuration["Redis:Configuration"]);
                context.Services
                    .AddDataProtection()
                    .PersistKeysToStackExchangeRedis(redis, "BackendAdmin-Protection-Keys");
            }
        }

        public override void OnApplicationInitialization(ApplicationInitializationContext context)
        {
            var app = context.GetApplicationBuilder();
            // 代理的中间件应放在其他中间件之前
            app.UseForwardedHeaders();
            // http调用链
            app.UseCorrelationId();
            // 虚拟文件系统
            app.UseVirtualFiles();
            // 本地化
            app.UseAbpRequestLocalization();
            //路由
            app.UseRouting();
            // 认证
            app.UseAuthentication();
            app.UseAbpClaimsMap();
            // jwt
            app.UseJwtTokenMiddleware();
            // 多租户
            app.UseMultiTenancy();
            // Swagger
            app.UseSwagger();
            // Swagger可视化界面
            app.UseSwaggerUI(options =>
            {
                options.SwaggerEndpoint("/swagger/v1/swagger.json", "Support BackendAdmin API");
            });
            // 审计日志
            app.UseAuditing();
            // 处理微信消息
            // app.UseWeChatSignature();
            // 路由
            app.UseConfiguredEndpoints();

            // 调试代理连接信息用,上线后注释掉
            app.UseProxyConnectTest();

            if (context.GetEnvironment().IsDevelopment())
            {
                SeedData(context);
            }
        }

        private void SeedData(ApplicationInitializationContext context)
        {
            AsyncHelper.RunSync(async () =>
            {
                using var scope = context.ServiceProvider.CreateScope();
                await scope.ServiceProvider.GetRequiredService<IDataSeeder>().SeedAsync();
            });
        }
    }
}