using Hangfire;
using Hangfire.Redis.StackExchange;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using TEAMModelOS.SDK.DI;
using TEAMModelOS.SDK;
using HTEX.Complex.Services;
using HTEX.Complex.Services.MQTT;
using MathNet.Numerics;
using MQTTnet.AspNetCore;
using MQTTnet.Server;
using Microsoft.Extensions.Options;
using System.Threading;
using Microsoft.Extensions.Logging;
using System.Text.Json;
using Microsoft.Extensions.Hosting;
using MQTTnet.AspNetCore.Routing;
using Microsoft.AspNetCore.Builder;
namespace HTEX.Complex
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var builder = WebApplication.CreateBuilder(args);
            //builder.WebHost.ConfigureKestrel(options =>
            //{
            //    //options.ListenAnyIP(4001, options => {
            //    //   // options.UseHttps("Crt/iteden.pfx", "iteden"); 
            //    //});
            //    options.ListenAnyIP(1883, options => { options.UseMqtt();/*options.UseHttps("Crt/iteden.pfx", "iteden");*/ });
            //    options.ListenAnyIP(1884, options => { options.UseMqtt();/* options.UseHttps("Configs/Crt/iteden.pfx", "iteden"); */}); // Default HTTP pipeline
            //});
            //builder.WebHost.ConfigureKestrel(options =>
            //{
            //    //options.ListenAnyIP(4001, options => {
            //    //   // options.UseHttps("Crt/iteden.pfx", "iteden"); 
            //    //});
            //    options.ListenAnyIP(1883, options => { options.UseMqtt();/*options.UseHttps("Crt/iteden.pfx", "iteden");*/ });
            //    options.ListenAnyIP(1884, options => { options.UseMqtt();/* options.UseHttps("Configs/Crt/iteden.pfx", "iteden"); */}); // Default HTTP pipeline
            //});

            // Add services to the container.

            JwtSecurityTokenHandler.DefaultMapInboundClaims = false;
            builder.Services.AddAuthentication(options => options.DefaultScheme = JwtBearerDefaults.AuthenticationScheme)
                .AddJwtBearer(options => //AzureADJwtBearer
                {
                    //options.SaveToken = true; //驗證令牌由服務器生成才有效，不適用於服務重啟或分布式架構
                    options.Authority ="https://login.chinacloudapi.cn/4807e9cf-87b8-4174-aa5b-e76497d7392b/v2.0";// builder.Configuration["Option:Authority"];
                    options.Audience = "72643704-b2e7-4b26-b881-bd5865e7a7a5";//builder.Configuration["Option:Audience"];
                    options.RequireHttpsMetadata = true;
                    options.TokenValidationParameters = new TokenValidationParameters
                    {
                        RoleClaimType = "roles",
                        //ValidAudiences = new string[] { builder.Configuration["Option:Audience"], $"api://{builder.Configuration["Option:Audience"]}" }
                        ValidAudiences = new string[] { "72643704-b2e7-4b26-b881-bd5865e7a7a5", $"api://72643704-b2e7-4b26-b881-bd5865e7a7a5" }
                    };
                    options.Events = new JwtBearerEvents();
                    //下列事件有需要紀錄則打開
                    //options.Events.OnMessageReceived = async context => { await Task.FromResult(0); };
                    //options.Events.OnForbidden = async context => { await Task.FromResult(0); };
                    //options.Events.OnChallenge = async context => { await Task.FromResult(0); };
                    //options.Events.OnAuthenticationFailed = async context => { await Task.FromResult(0); };
                    options.Events.OnTokenValidated = async context =>
                    {
                        if (!context.Principal.Claims.Any(x => x.Type.Equals("http://schemas.microsoft.com/identity/claims/scope")) //ClaimConstants.Scope
                        && !context.Principal.Claims.Any(y => y.Type.Equals("roles"))) //ClaimConstants.Roles //http://schemas.microsoft.com/ws/2008/06/identity/claims/role
                        {
                            //TODO 需處理額外授權非角色及範圍的訪問異常紀錄
                            throw new UnauthorizedAccessException("Neither scope or roles claim was found in the bearer token.");
                        }
                        await Task.FromResult(0);
                    };
                });
            builder.Services.AddControllers();
          
            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
            builder.Services.AddEndpointsApiExplorer();
            //builder.Services.AddSwaggerGen();
            builder.Services.AddHttpClient();
            string? StorageConnectionString = builder.Configuration.GetValue<string>("Azure:Storage:ConnectionString");
            string? RedisConnectionString = builder.Configuration.GetValue<string>("Azure:Redis:ConnectionString");
            //Storage
            builder.Services.AddAzureStorage(StorageConnectionString, "Default");
            //Redis
            builder.Services.AddAzureRedis(RedisConnectionString, "Default");
            string? StorageConnectionStringTest = builder.Configuration.GetValue<string>("Azure:Storage:ConnectionString-Test");
            //Storage
            builder.Services.AddAzureStorage(StorageConnectionStringTest, "Test");

            builder.Services.AddSignalR();
            builder.Services.AddHttpContextAccessor();
            builder.Services.AddHttpClient<DingDing>();
            string path = $"{builder.Environment.ContentRootPath}/JsonFiles";
            builder.Services.TryAddSingleton(new Region2LongitudeLatitudeTranslator(path));
            builder.Services.AddIPSearcher(path);
            builder.Services.AddCors(options =>
            {
                options.AddDefaultPolicy(
                builder =>
                {

                    builder.AllowAnyOrigin()
                            .AllowAnyHeader()
                            .AllowAnyMethod();
                });
            });
            builder.Services.AddControllersWithViews();
            //MQTT  服务端API 发送消息到MQTT客户端 https://www.cnblogs.com/weskynet/p/16441219.html
            #region MQTT配置
            builder.Services.AddSingleton<MQTTEvents>();
            builder.Services.AddSingleton(new JsonSerializerOptions(JsonSerializerDefaults.Web));
            builder.Services.AddHostedMqttServerWithServices(x =>
            {
                x.WithDefaultEndpoint()
                .WithConnectionBacklog(1000)
                .WithPersistentSessions(true).WithKeepAlive()
                .WithDefaultCommunicationTimeout(TimeSpan.FromMilliseconds(30));
            }).AddMqttConnectionHandler().AddConnections().AddMqttControllers();
            #endregion

            var app = builder.Build();
           
            // Configure the HTTP request pipeline.
            if (!app.Environment.IsDevelopment())
            {
                app.UseExceptionHandler("/Home/Error");
                // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
                app.UseHsts();
            }
            app.UseRouting();
            app.UseCors(); //使用跨域設定
            app.UseAuthentication();
            app.UseAuthorization();
            app.MapControllers();
            app.MapHub<SignalRScreenServerHub>("/signalr/screen").RequireCors("any");
            app.MapConnectionHandler<MqttConnectionHandler>("/mqtt", opts => opts.WebSockets.SubProtocolSelector = protocolList => protocolList.FirstOrDefault() ?? string.Empty);
            var events = app.Services.GetRequiredService<MQTTEvents>();
            app.UseMqttServer(server =>
            {
                server.WithAttributeRouting(app.Services, allowUnmatchedRoutes: false);
                server.ClientSubscribedTopicAsync+=events._mqttServer_ClientSubscribedTopicAsync;// 客户端订阅主题事件
                server.StoppedAsync+=events._mqttServer_StoppedAsync;// 关闭后事件
                server.ValidatingConnectionAsync+=events._mqttServer_ValidatingConnectionAsync; // 用户名和密码验证有关
                server.InterceptingPublishAsync+=events._mqttServer_InterceptingPublishAsync;// 消息接收事件
                server.StartedAsync+=events._mqttServer_StartedAsync;// 启动后事件
                server.ClientUnsubscribedTopicAsync+=events._mqttServer_ClientUnsubscribedTopicAsync;// 客户端取消订阅事件
                server.ApplicationMessageNotConsumedAsync+=events._mqttServer_ApplicationMessageNotConsumedAsync; // 消息接收事件,应用程序消息未使用
                server.ClientDisconnectedAsync+=events._mqttServer_ClientDisconnectedAsync;// 客户端关闭事件
                server.ClientConnectedAsync+=events._mqttServer_ClientConnectedAsync;//客户端连接事件
                //server.InterceptingClientEnqueueAsync += events._mqttServer_InterceptingClientEnqueueAsync;//拦截客户端排队
                //server.ClientAcknowledgedPublishPacketAsync += events._mqttServer_ClientAcknowledgedPublishPacketAsync;//已确认发布数据包
            });
            app.Run();
        }
    }
}