using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using BaseService.EntityFrameworkCore;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Identity;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Volo.Abp;
using Volo.Abp.AspNetCore.MultiTenancy;
using Volo.Abp.AspNetCore.Mvc;
using Volo.Abp.AspNetCore.Mvc.AntiForgery;
using Volo.Abp.AspNetCore.Serilog;
using Volo.Abp.Auditing;
using Volo.Abp.Autofac;
using Volo.Abp.Data;
using Volo.Abp.EntityFrameworkCore;
using Volo.Abp.Identity;
using Volo.Abp.Localization;
using Volo.Abp.Modularity;
using Volo.Abp.MultiTenancy;
using Volo.Abp.PermissionManagement.HttpApi;
using Volo.Abp.Security.Claims;
using Volo.Abp.TenantManagement;
using Volo.Abp.Threading;

//using Win.Sfs.SettleAccount;
//using Win.Sfs.BaseData;

//using BaseData;

namespace BaseService
{
    [DependsOn(
        typeof(AbpAutofacModule),
        typeof(BaseServiceApplicationModule),
        typeof(BaseServiceEntityFrameworkCoreModule),
        typeof(BaseServiceHttpApiModule),
        typeof(AbpAspNetCoreMultiTenancyModule),
        typeof(AbpPermissionManagementHttpApiModule),
        typeof(AbpTenantManagementHttpApiModule),
        typeof(AbpIdentityHttpApiModule),
        // typeof(BaseDataHttpApiModule),
        //typeof(BaseDataApplicationContractsModule),
        //typeof(SettleAccountHttpApiModule),
        typeof(AbpAspNetCoreSerilogModule)
    )]
    public class BaseServiceHostModule : AbpModule
    {
        private const string DefaultCorsPolicyName = "Default";

        public override void ConfigureServices(ServiceConfigurationContext context)
        {
            context.Services.AddHttpClient();
            Configure<AbpAntiForgeryOptions>(O => O.AutoValidate = false);

            var configuration = context.Services.GetConfiguration();

            ConfigureConventionalControllers();

            ConfigureMultiTenancy();

            ConfigureJwt(context, configuration);

            //ConfigureSwagger(context);

            ConfigureDbContext();

            ConfigureRedis(context, configuration);

            ConfigureAuditing();

            //ConfigureCros(context, configuration);

            ConfigureLocalization();

            ConfigurePasswordSet(context);
        }

        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"));
            });
        }

        /// <summary>
        /// 设置密码强度
        /// </summary>
        /// <param name="context"></param>
        private void ConfigurePasswordSet(ServiceConfigurationContext context)
        {
            context.Services.Configure<IdentityOptions>(options =>
            {
                options.User.RequireUniqueEmail = true;
                //options.Lockout.AllowedForNewUsers = true;
                //options.Lockout.MaxFailedAccessAttempts = 2;

                options.Password.RequireDigit = false;
                options.Password.RequireLowercase = false;
                options.Password.RequireNonAlphanumeric = false;
                options.Password.RequireUppercase = false;
                options.Password.RequiredLength = 6;
            });
        }

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

        private static void ConfigureRedis(ServiceConfigurationContext context, IConfiguration configuration)
        {
            //context.Services.AddStackExchangeRedisCache(options =>
            //{
            //    options.Configuration = configuration["Redis:Configuration"];
            //});

            //var redis = ConnectionMultiplexer.Connect(configuration["Redis:Configuration"]);
            //context.Services.AddDataProtection()
            //    .PersistKeysToStackExchangeRedis(redis, "DataProtection-Keys");
        }

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

        private static void ConfigureJwt(ServiceConfigurationContext context, IConfiguration configuration)
        {
            //context.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
            //    .AddJwtBearer(options =>
            //    {
            //        options.Authority = configuration["AuthServer:Authority"];
            //        options.RequireHttpsMetadata = false;
            //        options.Audience = "BaseService";
            //    });
        }

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

        private void ConfigureConventionalControllers()
        {
            //Configure<AbpAspNetCoreMvcOptions>(options =>
            //{
            //    options.ConventionalControllers.Create(typeof(BaseServiceApplicationModule).Assembly);
            //});
            Configure<AbpAspNetCoreMvcOptions>(options =>
            {
                options
                    .ConventionalControllers
                    .Create(typeof(BaseServiceApplicationModule).Assembly, opts
                         =>
                    { opts.RootPath = "base"; })
                    ;
            });
        }

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

            app.UseCorrelationId();
            app.UseVirtualFiles();
            app.UseRouting();
            app.UseCors(DefaultCorsPolicyName);
            app.UseAuthentication();
            app.UseMultiTenancy();

            app.Use(async (ctx, next) =>
            {
                var currentPrincipalAccessor = ctx.RequestServices.GetRequiredService<ICurrentPrincipalAccessor>();
                var map = new Dictionary<string, string>()
                {
                    { "sub", AbpClaimTypes.UserId },
                    { "role", AbpClaimTypes.Role },
                    { "email", AbpClaimTypes.Email },
                    { "name", AbpClaimTypes.UserName },
                };
                var mapClaims = currentPrincipalAccessor.Principal.Claims.Where(p => map.ContainsKey(p.Type)).ToList();
                currentPrincipalAccessor.Principal.AddIdentity(new ClaimsIdentity(mapClaims.Select(p => new Claim(map[p.Type], p.Value, p.ValueType, p.Issuer))));
                await next().ConfigureAwait(false);
            });

            app.UseAbpRequestLocalization();
            app.UseAuthorization();
            app.UseSwagger();
            app.UseSwaggerUI(options =>
            {
                options.SwaggerEndpoint("/swagger/v1/swagger.json", "Identity Service API");
            });

            app.UseAuditing();
            app.UseAbpSerilogEnrichers();
            app.UseConfiguredEndpoints();

            AsyncHelper.RunSync(async () =>
            {
                using (var scope = context.ServiceProvider.CreateScope())
                {
                    await scope.ServiceProvider
                        .GetRequiredService<IDataSeeder>()
                        .SeedAsync().ConfigureAwait(false);
                }
            });
        }
    }
}