using Autofac;
using APT.Infrastructure.Core;
using APT.Migrations;
using APT.PF.WebApi.App_Start;
using log4net;
using log4net.Config;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.IdentityModel.Tokens;
using Newtonsoft.Json;
using System;
using System.IO;
using System.Text;
using APT.BaseData.Domain.IServices;
using AutoMapper;
using APT.PF.WebApi.Models;
using System.Text.Encodings.Web;
using System.Text.Unicode;
using APT.Infrastructure.Core.Utils;
using Microsoft.AspNetCore.Http.Features;
using APT.Infrastructure.EF.Infrastructure;
using APT.Infrastructure.EF;
using APT.Infrastructure.EF.Extensions;
using APT.Infrastructure.Api;
using System.Collections.Generic;
using APT.Infrastructure.Api.Redis;
using APT.BaseData.Domain.ApiModel.Platform;
using System.Linq;
using ConfigurationManager = APT.Infrastructure.Api.ConfigurationManager;
using System.Threading;
using APT.WebApi.Models;

namespace APT.PF.WebApi
{
    public partial class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;

            var repository = LogManager.GetRepository
                    (System.Reflection.Assembly.GetEntryAssembly());
            var fileInfo = new FileInfo("log4net.config");
            if (!fileInfo.Exists)
                fileInfo = new FileInfo(Path.Combine(System.AppContext.BaseDirectory, "log4net.config"));
            XmlConfigurator.Configure(repository, fileInfo);
            ConfigurationManager.Register(configuration);
            InitUtils.Init();
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddScoped<TenantInfo>();
            services.AddScoped<IConnectionResolver, HttpHeaderSqlConnectionResolver>();
            services.AddScoped<IConnectionGenerator, CombindedConnectionGenerator>();

            services.AddSqlServerPerConnection<EfDbContext>(settings =>
            {
                settings.ConnectionPrefix = "";
            });

            services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();

            //services.AddMvc();
            //解决Multipart body length limit 134217728 exceeded
            services.Configure<FormOptions>(x =>
            {
                x.ValueLengthLimit = int.MaxValue;
                x.MultipartBodyLengthLimit = int.MaxValue; // In case of multipart
            });


            services.AddCors(o => o.AddPolicy("AllowAllPolicy", builder =>
            {
                builder.AllowAnyOrigin()
                       .AllowAnyMethod()
                       .AllowAnyHeader();
            }));

            services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();
            //automapper
            //AutoMapper.IConfigurationProvider config = new MapperConfiguration(cfg =>
            //{
            //    cfg.AddProfile<MappingProfile>();
            //});
            AutoMapper.Configuration.MapperConfigurationExpression expression = new AutoMapper.Configuration.MapperConfigurationExpression();
            expression.AddProfile(typeof(MappingProfile));
            Mapper.Initialize(expression);
            //services.AddSingleton(config);
            //services.AddScoped<IMapper, Mapper>();

            services.AddResponseCompression();
            //
            services.AddMvc(option => option.EnableEndpointRouting = false)
                .SetCompatibilityVersion(CompatibilityVersion.Version_3_0)
                .AddNewtonsoftJson(options =>
                {
                    options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
                    options.SerializerSettings.ContractResolver = new JsonContractResolver();
                    options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
                    options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
                });

            services.AddSingleton(HtmlEncoder.Create(UnicodeRanges.All));
            //UpdateDatabase();
            services.RegisterBearAuth();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            else
            {
                // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
                app.UseHsts();
            }

            Infrastructure.Api.HttpContext.Register(app.ApplicationServices.
                    GetRequiredService<IHttpContextAccessor>()
                );



            app.UseCors("AllowAllPolicy");

            app.UseAuthentication();

            app.UseHttpsRedirection();

            app.UseResponseCompression();

            app.UseMiddleware<TenantInfoMiddleware>();

            app.UseMvc();

            app.UseStaticFiles();


            ////fMOrganizationService.SetOrgCache();
            //CheckLinse();
            //UpdateDatabase();
            APT.PF.WebApi.Utils.WebSokectHelper.Init();
        }

        public virtual void ConfigureContainer(ContainerBuilder builder)
        {
            builder.RegisterComponents();
            Thread.Sleep(10000);
            var dbs = GetAllDbConns();
            foreach (var db in dbs)
            {
                if (!string.IsNullOrEmpty(db))
                    using (var context = new MigrationContext(db))
                    {
                        context.Database.Migrate();
                    }
            }
        }

        private static void UpdateDatabase()
        {
            using (var context = new MigrationContext())
            {
                context.Database.Migrate();
            }
        }
        private static string DesKey
        {
            get
            {
                var desKey = APT.Infrastructure.Api.ConfigurationManager.AppSettings["ConnDataKey"];
                if (string.IsNullOrEmpty(desKey))
                    desKey = "optenergy2021001";
                return desKey;
            }
        }

        private static List<string> GetAllDbConns()
        {
            List<string> dbs = new List<string>();
            List<string> conns = new List<string>();
            var tenantConnKey = ConfigurationManager.AppSettings["TenantConnKey"]
                + "_All_" + ConfigurationManager.AppSettings["Env"];
            //取redis
            if (CsRedisManager.KeyExists(tenantConnKey))
            {
                conns = CsRedisManager.StringGet<List<string>>(tenantConnKey);
            }
            //查询
            else
            {
                Thread.Sleep(10000);
                var url = APT.Infrastructure.Api.ConfigurationManager.AppSettings["AllConnApiUrl"];
                if (!string.IsNullOrEmpty(url))
                {
                    url += $"?deskey={DesKey}";
                    conns = WebUtils.Get<List<string>>(url, "");

                }
            }
            if (conns != null && conns.Any())
            {
                foreach (var conn in conns)
                {
                    dbs.Add(EncryptHelper.AesDecrypt(conn, DesKey));
                }
            }

            return dbs;
        }

    }
}