using Elsa;
using Elsa.Options;
using LINGYUN.Abp.BackgroundTasks;
using LINGYUN.Abp.IdentityServer.IdentityResources;
using LINGYUN.Abp.Localization.CultureMap;
using LINGYUN.Abp.Saas;
using LINGYUN.Abp.Serilog.Enrichers.Application;
using LINGYUN.Abp.Serilog.Enrichers.UniqueId;
using LINGYUN.Abp.TextTemplating;
using LY.MicroService.Applications.Single.IdentityResources;
using Medallion.Threading;
using Medallion.Threading.Redis;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.Caching.StackExchangeRedis;
using Microsoft.OpenApi.Models;
using OpenIddict.Server.AspNetCore;
using Quartz;
using StackExchange.Redis;
using System.Security.Cryptography.X509Certificates;
using System.Text.Encodings.Web;
using System.Text.Unicode;
using Volo.Abp;
using Volo.Abp.AspNetCore.Mvc;
using Volo.Abp.AspNetCore.Mvc.UI.Bundling;
using Volo.Abp.Auditing;
using Volo.Abp.Authorization.Permissions;
using Volo.Abp.BlobStoring;
using Volo.Abp.BlobStoring.FileSystem;
using Volo.Abp.Caching;
using Volo.Abp.EntityFrameworkCore;
using Volo.Abp.FeatureManagement;
using Volo.Abp.Features;
using Volo.Abp.GlobalFeatures;
using Volo.Abp.IdentityServer;
using Volo.Abp.Json;
using Volo.Abp.Json.SystemTextJson;
using Volo.Abp.Localization;
using Volo.Abp.MultiTenancy;
using Volo.Abp.OpenIddict;
using Volo.Abp.PermissionManagement;
using Volo.Abp.Quartz;
using Volo.Abp.Threading;
using Volo.Abp.UI.Navigation.Urls;

namespace LY.MicroService.Applications.Single;

public partial class MicroServiceApplicationsSingleModule
{
    protected const string DefaultCorsPolicyName = "Default";
    protected const string ApplicationName = "MicroService-Applications-Single";
    private readonly static OneTimeRunner OneTimeRunner = new();

    private void PreConfigureFeature()
    {
        OneTimeRunner.Run(() =>
        {
            GlobalFeatureManager.Instance.Modules.Editions().EnableAll();
        });
    }

    private void PreConfigureApp()
    {
        AbpSerilogEnrichersConsts.ApplicationName = ApplicationName;

        PreConfigure<AbpSerilogEnrichersUniqueIdOptions>(options =>
        {
            // 以开放端口区别，应在0-31之间
            options.SnowflakeIdOptions.WorkerId = 1;
            options.SnowflakeIdOptions.WorkerIdBits = 5;
            options.SnowflakeIdOptions.DatacenterId = 1;
        });
    }

    private void PreConfigureAuthServer(IConfiguration configuration)
    {
        if (configuration.GetValue<bool>("AuthServer:UseOpenIddict"))
        {
            PreConfigure<OpenIddictBuilder>(builder =>
            {
                builder.AddValidation(options =>
                {
                    options.AddAudiences("lingyun-abp-application");

                    options.UseLocalServer();

                    options.UseAspNetCore();
                });
            });
        }
    }

    private void ConfigureAuthServer()
    {
        Configure<OpenIddictServerAspNetCoreBuilder>(builder =>
        {
            builder.DisableTransportSecurityRequirement();
        });

        Configure<OpenIddictServerAspNetCoreOptions>(options =>
        {
            options.DisableTransportSecurityRequirement = true;
        });
    }

    private void PreConfigureCertificate(IConfiguration configuration, IWebHostEnvironment environment)
    {
        var cerConfig = configuration.GetSection("Certificates");
        if (environment.IsProduction() && cerConfig.Exists())
        {
            // 开发环境下存在证书配置
            // 且证书文件存在则使用自定义的证书文件来启动Ids服务器
            var cerPath = Path.Combine(environment.ContentRootPath, cerConfig["CerPath"]);
            if (File.Exists(cerPath))
            {
                var certificate = new X509Certificate2(cerPath, cerConfig["Password"]);

                if (configuration.GetValue<bool>("AuthServer:UseOpenIddict"))
                {
                    PreConfigure<AbpOpenIddictAspNetCoreOptions>(options =>
                    {
                        //https://documentation.openiddict.com/configuration/encryption-and-signing-credentials.html
                        options.AddDevelopmentEncryptionAndSigningCertificate = false;
                    });

                    PreConfigure<OpenIddictServerBuilder>(builder =>
                    {
                        builder.AddSigningCertificate(certificate);
                        builder.AddEncryptionCertificate(certificate);
                    });
                }
                else
                {
                    PreConfigure<AbpIdentityServerBuilderOptions>(options =>
                    {
                        options.AddDeveloperSigningCredential = false;
                    });

                    PreConfigure<IIdentityServerBuilder>(builder =>
                    {
                        builder.AddSigningCredential(certificate);
                    });
                }
            }
        }
    }

    private void PreConfigureQuartz(IConfiguration configuration)
    {
        PreConfigure<AbpQuartzOptions>(options =>
        {
            // 如果使用持久化存储, 则配置quartz持久层
            if (configuration.GetSection("Quartz:UsePersistentStore").Get<bool>())
            {
                var settings = configuration.GetSection("Quartz:Properties").Get<Dictionary<string, string>>();
                if (settings != null)
                {
                    foreach (var setting in settings)
                    {
                        options.Properties[setting.Key] = setting.Value;
                    }
                }

                options.Configurator += (config) =>
                {
                    config.UsePersistentStore(store =>
                    {
                        store.UseProperties = false;
                        store.UseJsonSerializer();
                    });
                };
            }
        });
    }

    private void PreConfigureElsa(IServiceCollection services, IConfiguration configuration)
    {
        var elsaSection = configuration.GetSection("Elsa");
        var startups = new[]
            {
                typeof(Elsa.Activities.Console.Startup),
                typeof(Elsa.Activities.Http.Startup),
                typeof(Elsa.Activities.UserTask.Startup),
                typeof(Elsa.Activities.Temporal.Quartz.Startup),
                typeof(Elsa.Activities.Email.Startup),
                typeof(Elsa.Scripting.JavaScript.Startup),
                typeof(Elsa.Activities.Webhooks.Startup),
            };

        PreConfigure<ElsaOptionsBuilder>(elsa =>
        {
            elsa
                .AddActivitiesFrom<MicroServiceApplicationsSingleModule>()
                .AddWorkflowsFrom<MicroServiceApplicationsSingleModule>()
                .AddFeatures(startups, configuration)
                .ConfigureWorkflowChannels(options => elsaSection.GetSection("WorkflowChannels").Bind(options));

            elsa.DistributedLockingOptionsBuilder
                .UseProviderFactory(sp => name =>
                {
                    var provider = sp.GetRequiredService<IDistributedLockProvider>();

                    return provider.CreateLock(name);
                });
        });

        services.AddNotificationHandlersFrom<MicroServiceApplicationsSingleModule>();

        PreConfigure<IMvcBuilder>(mvcBuilder =>
        {
            mvcBuilder.AddApplicationPartIfNotExists(typeof(Elsa.Webhooks.Api.Endpoints.List).Assembly);
        });
    }

    private void ConfigureEndpoints(IServiceCollection services)
    {
        // 不需要
        //Configure<AbpEndpointRouterOptions>(options =>
        //{
        //    options.EndpointConfigureActions.Add(
        //        (context) =>
        //        {
        //            context.Endpoints.MapFallbackToPage("/_Host");
        //        });
        //});
        var preActions = services.GetPreConfigureActions<AbpAspNetCoreMvcOptions>();

        services.AddAbpApiVersioning(options =>
        {
            options.ReportApiVersions = true;
            options.AssumeDefaultVersionWhenUnspecified = true;

            //options.ApiVersionReader = new HeaderApiVersionReader("api-version"); //Supports header too
            //options.ApiVersionReader = new MediaTypeApiVersionReader(); //Supports accept header too

            options.ConfigureAbp(preActions.Configure());
        });

        //services.AddApiVersioning(config =>
        //{
        //    // Specify the default API Version as 1.0
        //    config.DefaultApiVersion = new ApiVersion(1, 0);
        //    // Advertise the API versions supported for the particular endpoint (through 'api-supported-versions' response header which lists all available API versions for that endpoint)
        //    config.ReportApiVersions = true;
        //});

        //services.AddVersionedApiExplorer(options =>
        //{
        //    // add the versioned api explorer, which also adds IApiVersionDescriptionProvider service
        //    // note: the specified format code will format the version as "'v'major[.minor][-status]"
        //    options.GroupNameFormat = "'v'VVV";

        //    // note: this option is only necessary when versioning by url segment. the SubstitutionFormat
        //    // can also be used to control the format of the API version in route templates
        //    options.SubstituteApiVersionInUrl = true;
        //});
    }

    private void ConfigureKestrelServer()
    {
        Configure<KestrelServerOptions>(options =>
        {
            options.Limits.MaxRequestBodySize = null;
            options.Limits.MaxRequestBufferSize = null;
        });
    }

    private void ConfigureBlobStoring()
    {
        Configure<AbpBlobStoringOptions>(options =>
        {
            options.Containers.ConfigureAll((containerName, containerConfiguration) =>
            {
                containerConfiguration.UseFileSystem(fileSystem =>
                {
                    fileSystem.BasePath = Path.Combine(Directory.GetCurrentDirectory(), "blobs");
                });
            });
        });
    }

    private void ConfigureBackgroundTasks()
    {
        Configure<AbpBackgroundTasksOptions>(options =>
        {
            options.NodeName = ApplicationName;
            options.JobCleanEnabled = true;
            options.JobFetchEnabled = true;
        });
    }

    private void ConfigureTextTemplating()
    {
        Configure<AbpTextTemplatingCachingOptions>(options =>
        {
            options.IsDynamicTemplateDefinitionStoreEnabled = true;
        });
    }

    private void ConfigureFeatureManagement()
    {
        Configure<FeatureManagementOptions>(options =>
        {
            options.ProviderPolicies[EditionFeatureValueProvider.ProviderName] = AbpSaasPermissions.Editions.ManageFeatures;
            options.ProviderPolicies[TenantFeatureValueProvider.ProviderName] = AbpSaasPermissions.Tenants.ManageFeatures;

            options.IsDynamicFeatureStoreEnabled = true;
        });
    }

    private void ConfigurePermissionManagement()
    {
        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] = "AbpIdentityServer.Clients.ManagePermissions";
        });
    }

    private void ConfigureDistributedLock(IServiceCollection services, IConfiguration configuration)
    {
        var distributedLockEnabled = configuration["DistributedLock:IsEnabled"];
        if (distributedLockEnabled.IsNullOrEmpty() || bool.Parse(distributedLockEnabled))
        {
            var redis = ConnectionMultiplexer.Connect(configuration["DistributedLock:Redis:Configuration"]);
            services.AddSingleton<IDistributedLockProvider>(_ => new RedisDistributedSynchronizationProvider(redis.GetDatabase()));
        }
    }

    private void ConfigureDbContext()
    {
        Configure<AbpDbContextOptions>(options =>
        {
            options.UseMySQL();
        });
    }

    private void ConfigureDataSeeder()
    {
        Configure<CustomIdentityResourceDataSeederOptions>(options =>
        {
            options.Resources.Add(new CustomIdentityResources.AvatarUrl());
        });
    }

    private void ConfigureJsonSerializer()
    {
        // 统一时间日期格式
        Configure<AbpJsonOptions>(options =>
        {
            options.OutputDateTimeFormat = "yyyy-MM-dd HH:mm:ss";
        });
        // 中文序列化的编码问题
        Configure<AbpSystemTextJsonSerializerOptions>(options =>
        {
            options.JsonSerializerOptions.Encoder = JavaScriptEncoder.Create(UnicodeRanges.All);
        });
    }

    private void ConfigureCaching(IConfiguration configuration)
    {
        Configure<AbpDistributedCacheOptions>(options =>
        {
            configuration.GetSection("DistributedCache").Bind(options);
        });

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

    private void ConfigureMultiTenancy(IConfiguration configuration)
    {
        // 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);
                }
            });
        }
    }

    private void ConfigureAuditing(IConfiguration configuration)
    {
        Configure<AbpAuditingOptions>(options =>
        {
            options.ApplicationName = ApplicationName;
            // 是否启用实体变更记录
            var allEntitiesSelectorIsEnabled = configuration["Auditing:AllEntitiesSelector"];
            if (allEntitiesSelectorIsEnabled.IsNullOrWhiteSpace() ||
                (bool.TryParse(allEntitiesSelectorIsEnabled, out var enabled) && enabled))
            {
                options.EntityHistorySelectors.AddAllEntities();
            }
        });
    }

    private void ConfigureSwagger(IServiceCollection services)
    {
        // Swagger
        services.AddSwaggerGen(
            options =>
            {
                options.SwaggerDoc("v1", new OpenApiInfo { Title = "App 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[] { }
                        }
                });
                options.OperationFilter<TenantHeaderParamter>();
            });
    }

    private void ConfigureIdentity(IConfiguration configuration)
    {
        // 增加配置文件定义,在新建租户时需要
        Configure<IdentityOptions>(options =>
        {
            var identityConfiguration = configuration.GetSection("Identity");
            if (identityConfiguration.Exists())
            {
                identityConfiguration.Bind(options);
            }
        });
    }

    private void ConfigureMvcUiTheme()
    {
        Configure<AbpBundlingOptions>(options =>
        {
            //options.StyleBundles.Configure(
            //    LeptonXLiteThemeBundles.Styles.Global,
            //    bundle =>
            //    {
            //        bundle.AddFiles("/global-styles.css");
            //    }
            //);
        });
    }

    private void ConfigureLocalization()
    {
        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
                .AddLanguagesMapOrUpdate(
                    "vue-admin-element-ui",
                    new NameValue("zh-Hans", "zh"),
                    new NameValue("en", "en"));

            // vben admin 语言映射
            options
                .AddLanguagesMapOrUpdate(
                    "vben-admin-ui",
                    new NameValue("zh_CN", "zh-Hans"));
        });

        Configure<AbpLocalizationCultureMapOptions>(options =>
        {
            var zhHansCultureMapInfo = new CultureMapInfo
            {
                TargetCulture = "zh-Hans",
                SourceCultures = new string[] { "zh", "zh_CN", "zh-CN" }
            };

            options.CulturesMaps.Add(zhHansCultureMapInfo);
            options.UiCulturesMaps.Add(zhHansCultureMapInfo);
        });
    }

    private void ConfigureAuditing()
    {
        Configure<AbpAuditingOptions>(options =>
        {
            // options.IsEnabledForGetRequests = true;
            options.ApplicationName = ApplicationName;
        });
    }

    private void ConfigureUrls(IConfiguration configuration)
    {
        Configure<AppUrlOptions>(options =>
        {
            options.Applications["MVC"].RootUrl = configuration["App:SelfUrl"];
            options.Applications["STS"].RootUrl = configuration["App:StsUrl"];

            options.Applications["MVC"].Urls["EmailVerifyLogin"] = "Account/VerifyCode";
            options.Applications["MVC"].Urls["EmailConfirm"] = "Account/EmailConfirm";
        });
    }

    private void ConfigureSecurity(IServiceCollection services, IConfiguration configuration, bool isDevelopment = false)
    {
        services.AddAuthentication()
                .AddJwtBearer(options =>
                {
                    options.Authority = configuration["AuthServer:Authority"];
                    options.RequireHttpsMetadata = false;
                    options.Audience = configuration["AuthServer:ApiName"];
                    options.Events = new JwtBearerEvents
                    {
                        OnMessageReceived = context =>
                        {
                            var accessToken = context.Request.Query["access_token"];
                            var path = context.HttpContext.Request.Path;
                            if (!string.IsNullOrEmpty(accessToken) &&
                                (path.StartsWithSegments("/api/files")))
                            {
                                context.Token = accessToken;
                            }
                            return Task.CompletedTask;
                        }
                    };
                });

        if (isDevelopment)
        {
            // services.AddAlwaysAllowAuthorization();
        }

        if (!isDevelopment)
        {
            var redis = ConnectionMultiplexer.Connect(configuration["Redis:Configuration"]);
            services
                .AddDataProtection()
                .SetApplicationName("LINGYUN.Abp.Application")
                .PersistKeysToStackExchangeRedis(redis, "LINGYUN.Abp.Application:DataProtection:Protection-Keys");
        }

        services.AddSameSiteCookiePolicy();
    }

    private void ConfigureCors(IServiceCollection services, IConfiguration configuration)
    {
        services.AddCors(options =>
        {
            options.AddPolicy(DefaultCorsPolicyName, builder =>
            {
                builder
                    .WithOrigins(
                        configuration["App:CorsOrigins"]
                            .Split(",", StringSplitOptions.RemoveEmptyEntries)
                            .Select(o => o.RemovePostFix("/"))
                            .ToArray()
                    )
                    .WithAbpExposedHeaders()
                    .WithAbpWrapExposedHeaders()
                    .SetIsOriginAllowedToAllowWildcardSubdomains()
                    .AllowAnyHeader()
                    .AllowAnyMethod()
                    .AllowCredentials();
            });
        });
    }
}