using DotNetCore.CAP;
using LINGYUN.Abp.EventBus.CAP;
using LINGYUN.Abp.IdentityServer;
using LINGYUN.Abp.MultiTenancy.DbFinder;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Cors;
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 StackExchange.Redis;
using System;
using System.Linq;
using System.Text;
using Volo.Abp;
using Volo.Abp.AspNetCore.MultiTenancy;
using Volo.Abp.Auditing;
using Volo.Abp.Autofac;
using Volo.Abp.Caching;
using Volo.Abp.Caching.StackExchangeRedis;
using Volo.Abp.Data;
using Volo.Abp.EntityFrameworkCore;
using Volo.Abp.EntityFrameworkCore.MySQL;
using Volo.Abp.Identity.AspNetCore;
using Volo.Abp.Identity.EntityFrameworkCore;
using Volo.Abp.IdentityServer.EntityFrameworkCore;
using Volo.Abp.Localization;
using Volo.Abp.Modularity;
using Volo.Abp.MultiTenancy;
using Volo.Abp.PermissionManagement.EntityFrameworkCore;
using Volo.Abp.Security.Encryption;
using Volo.Abp.SettingManagement.EntityFrameworkCore;
using Volo.Abp.TenantManagement.EntityFrameworkCore;
using Volo.Abp.Threading;

namespace AuthServer.Host
{
    [DependsOn(
        typeof(AbpAspNetCoreMultiTenancyModule),
        typeof(AbpAutofacModule),
        typeof(AbpCAPEventBusModule),
        typeof(AbpIdentityAspNetCoreModule),
        typeof(AbpDbFinderMultiTenancyModule),
        typeof(AbpCachingStackExchangeRedisModule),
        typeof(AbpIdentityServerSmsValidatorModule),
        typeof(AbpIdentityServerWeChatValidatorModule),
        typeof(AbpEntityFrameworkCoreMySQLModule),
        typeof(AbpIdentityEntityFrameworkCoreModule),
        typeof(AbpIdentityServerEntityFrameworkCoreModule),
        typeof(AbpSettingManagementEntityFrameworkCoreModule),
        typeof(AbpTenantManagementEntityFrameworkCoreModule),
        typeof(AbpPermissionManagementEntityFrameworkCoreModule)
        )]
    public class AuthIdentityServerModule : AbpModule
    {
        private const string DefaultCorsPolicyName = "Default";

        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 = context.Services.GetConfiguration();

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

            // 加解密
            Configure<AbpStringEncryptionOptions>(options =>
            {
                options.DefaultPassPhrase = "s46c5q55nxpeS8Ra";
                options.InitVectorBytes = Encoding.ASCII.GetBytes("s83ng0abvd02js84");
                options.DefaultSalt = Encoding.ASCII.GetBytes("sf&5)s3#");
            });

            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<RedisCacheOptions>(options =>
            {
                var redisConfig = ConfigurationOptions.Parse(options.Configuration);
                // 单独一个缓存数据库
                var databaseConfig = configuration.GetSection("Redis:DefaultDatabase");
                if (databaseConfig.Exists())
                {
                    redisConfig.DefaultDatabase = databaseConfig.Get<int>();
                }
                options.ConfigurationOptions = redisConfig;
                options.InstanceName = configuration["Redis:InstanceName"];
            });

            Configure<AbpLocalizationOptions>(options =>
            {
                options.Languages.Add(new LanguageInfo("en", "en", "English"));
                options.Languages.Add(new LanguageInfo("zh-Hans", "zh-Hans", "简体中文"));
            });

            Configure<AbpAuditingOptions>(options =>
            {
                // options.IsEnabledForGetRequests = true;
                options.ApplicationName = "AuthServer";
            });

            // context.Services.AddAuthentication();
            //context.Services.AddAuthentication()
            //    .AddIdentityServerAuthentication(options =>
            //    {
            //        options.Authority = configuration["AuthServer:Authority"];
            //        options.RequireHttpsMetadata = false;
            //        options.ApiName = configuration["AuthServer:ApiName"];
            //    });

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

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

            context.Services.AddCors(options =>
            {
                options.AddPolicy(DefaultCorsPolicyName, builder =>
                {
                    builder
                        .WithOrigins(
                            configuration["App:CorsOrigins"]
                                .Split(",", StringSplitOptions.RemoveEmptyEntries)
                                .Select(o => o.RemovePostFix("/"))
                                .ToArray()
                        )
                        .WithAbpExposedHeaders()
                        .SetIsOriginAllowedToAllowWildcardSubdomains()
                        .AllowAnyHeader()
                        .AllowAnyMethod()
                        .AllowCredentials();
                });
            });
        }

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

            app.UseCorrelationId();
            app.UseVirtualFiles();
            app.UseAbpRequestLocalization();
            app.UseRouting();
            app.UseCors(DefaultCorsPolicyName);
            app.UseMultiTenancy();
            app.UseIdentityServer();
            app.UseAuditing();

            SeedData(context);
        }

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