using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Cors;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Win_in.Sfs.Message.EntityFrameworkCore;
using StackExchange.Redis;
using Microsoft.OpenApi.Models;
using Volo.Abp;
using Volo.Abp.AspNetCore.Mvc.UI.MultiTenancy;
using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared;
using Volo.Abp.AspNetCore.Serilog;
using Volo.Abp.AuditLogging.EntityFrameworkCore;
using Volo.Abp.Autofac;
using Volo.Abp.Caching;
using Volo.Abp.EntityFrameworkCore;
using Volo.Abp.EntityFrameworkCore.SqlServer;
using Volo.Abp.Localization;
using Volo.Abp.Modularity;
using Volo.Abp.MultiTenancy;
using Volo.Abp.PermissionManagement.EntityFrameworkCore;
using Volo.Abp.SettingManagement.EntityFrameworkCore;
using Volo.Abp.Swashbuckle;
using Volo.Abp.VirtualFileSystem;
using Volo.Abp.AspNetCore.Mvc;
using Volo.Abp.TextTemplating;
using Win_in.Sfs.Message.Application;
using Win_in.Sfs.Message.Application.Contracts;
using Win_in.Sfs.Message.Domain;
using Win_in.Sfs.Message.Domain.Shared;
using Win_in.Sfs.Message.HttpApi;
using Volo.Abp.Caching.StackExchangeRedis;

namespace Win_in.Sfs.Message
{
    [DependsOn(
        typeof(MessageApplicationModule),
        typeof(MessageEntityFrameworkCoreModule),
        typeof(MessageHttpApiModule),
        typeof(AbpAspNetCoreMvcUiMultiTenancyModule),
        typeof(AbpAutofacModule),
        typeof(AbpCachingStackExchangeRedisModule),
        typeof(AbpEntityFrameworkCoreSqlServerModule),
        typeof(AbpAuditLoggingEntityFrameworkCoreModule),
        typeof(AbpPermissionManagementEntityFrameworkCoreModule),
        typeof(AbpSettingManagementEntityFrameworkCoreModule),
        typeof(AbpAspNetCoreSerilogModule),
        typeof(AbpSwashbuckleModule)
        )]
    [DependsOn(typeof(AbpTextTemplatingModule))]
    public class MessageHttpApiHostModule : AbpModule
    {
        private bool _isMultiTenancy = true;
        public override void ConfigureServices(ServiceConfigurationContext context)
        {
            context.Services.AddAlwaysAllowAuthorization();
            var hostingEnvironment = context.Services.GetHostingEnvironment();
            var configuration = context.Services.GetConfiguration();

            _isMultiTenancy = Convert.ToBoolean(configuration["IsMultiTenancy"]);

            ConfigureSwaggerServices(context.Services);

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

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

            //自动控制器
            Configure<AbpAspNetCoreMvcOptions>(options =>
            {
                options.ConventionalControllers.Create(typeof(MessageApplicationModule).Assembly);
            });

            if (hostingEnvironment.IsDevelopment())
            {
                Configure<AbpVirtualFileSystemOptions>(options =>
                {
                    options.FileSets.ReplaceEmbeddedByPhysical<MessageDomainSharedModule>(Path.Combine(hostingEnvironment.ContentRootPath, string.Format("..{0}..{0}src{0}Win_in.Sfs.Message.Domain.Shared", Path.DirectorySeparatorChar)));
                    options.FileSets.ReplaceEmbeddedByPhysical<MessageDomainModule>(Path.Combine(hostingEnvironment.ContentRootPath, string.Format("..{0}..{0}src{0}Win_in.Sfs.Message.Domain", Path.DirectorySeparatorChar)));
                    options.FileSets.ReplaceEmbeddedByPhysical<MessageApplicationContractsModule>(Path.Combine(hostingEnvironment.ContentRootPath, string.Format("..{0}..{0}src{0}Win_in.Sfs.Message.Application.Contracts", Path.DirectorySeparatorChar)));
                    options.FileSets.ReplaceEmbeddedByPhysical<MessageApplicationModule>(Path.Combine(hostingEnvironment.ContentRootPath, string.Format("..{0}..{0}src{0}Win_in.Sfs.Message.Application", Path.DirectorySeparatorChar)));
                });
            }

            context.Services.AddAbpSwaggerGenWithOAuth(
                configuration["AuthServer:Authority"],
                new Dictionary<string, string>
                {
                    {"Message", "Message API"}
                },
                options =>
                {
                    options.SwaggerDoc("v1", new OpenApiInfo { Title = "Message API", Version = "v1" });
                    options.DocInclusionPredicate((docName, description) => true);
                    options.CustomSchemaIds(type => type.FullName);
                });

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

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

            Configure<AbpDistributedCacheOptions>(options =>
            {
                options.KeyPrefix = "Message:";
            });

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

            context.Services.AddCors(options =>
            {
                options.AddDefaultPolicy(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();
            var env = context.GetEnvironment();

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                app.UseErrorPage();
                app.UseHsts();
            }

            app.UseHttpsRedirection();
            app.UseCorrelationId();
            app.UseStaticFiles();
            app.UseRouting();
            app.UseCors();
            app.UseAuthentication();
            if (_isMultiTenancy)
            {
                app.UseMultiTenancy();
            }
            app.UseAbpRequestLocalization();
            app.UseAuthorization();
            app.UseSwagger();
            app.UseAbpSwaggerUI(options =>
            {
                options.SwaggerEndpoint("/swagger/v1/swagger.json", "Support APP API");

                var configuration = context.GetConfiguration();
                options.OAuthClientId(configuration["AuthServer:SwaggerClientId"]);
                options.OAuthClientSecret(configuration["AuthServer:SwaggerClientSecret"]);
                options.OAuthScopes("Message");
            });
            app.UseAuditing();
            app.UseAbpSerilogEnrichers();
            app.UseConfiguredEndpoints();
        }

        private void ConfigureSwaggerServices(IServiceCollection services)
        {

            services.AddSwaggerGen(

                 options =>
                 {

                     options.CustomSchemaIds(type => type.FullName);

                     options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()
                     {
                         Name = "Authorization",
                         Scheme = "bearer",
                         Description = "Specify the authorization token.",
                         In = ParameterLocation.Header,
                         Type = SecuritySchemeType.Http,
                     });

                     options.AddSecurityRequirement(new OpenApiSecurityRequirement()
                    {
                        {
                            new OpenApiSecurityScheme
                            {
                                Reference = new OpenApiReference {Type = ReferenceType.SecurityScheme, Id = "Bearer"}
                            },
                            new string[] { }
                        },
                    });

                     //var basepath = Path.GetDirectoryName(typeof(Program).Assembly.Location);
                     //var xmlPath = Path.Combine(basepath, "Win_in.Sfs.Label.Application.xml");
                     //options.IncludeXmlComments(xmlPath, false);

                 });
        }
    }
}