using System.Diagnostics;
using System.Net;
using DotNetCore.CAP;
using DotNetCore.CAP.Internal;
using DotNetCore.CAP.Messages;
using Fake;
using Fake.EventBus.RabbitMQ;
using Fake.Modularity;
using Fake.ObjectMapping.AutoMapper;
using Fake.ObjectStorage;
using Fake.RabbitMQ;
using FreeRedis;
using Hangfire;
using Hangfire.Redis.StackExchange;
using InterfaceForward.Domain.Shared.Helpers;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;
using RabbitMQ.Client;
using Savorboard.CAP.InMemoryMessageQueue;
using TrackCenter.Application.Kafka;
using TrackCenter.Application.CAP;
using TrackCenter.Application.HostServices;
using TrackCenter.Application.Options;
using TrackCenter.Application.Rabbit;

namespace TrackCenter.Application;

[DependsOn(typeof(FakeRabbitMqModule))]
[DependsOn(typeof(FakeObjectMappingAutoMapperModule))]
[DependsOn(typeof(FakeEventBusRabbitMqModule))]
[DependsOn(typeof(FakeObjectStorageTencentCosModule))]
[DependsOn(typeof(TrackCenterDomainModule))]
public class TrackCenterApplicationModule : FakeModule
{
    public override void ConfigureServices(ServiceConfigurationContext context)
    {
        var configuration = context.Services.GetConfiguration();

        context.Services.Configure<FakeAutoMapperOptions>(options =>
        {
            options.ScanProfiles<TrackCenterApplicationModule>();
        });

        var rabbitOptions = configuration.GetSection("RabbitMQ").Get<FakeRabbitMqOptions>()!.Default;

        #region CAP

        context.Services.AddSingleton<ISubscribeExecutor, MySubscribeExecutor>();
        if (!Debugger.IsAttached)
        {
            context.Services.AddCap(options =>
            {
                options.UseMySql(configuration["ConnectionStrings:Default"]!);
                options.UseRabbitMQ(configure =>
                {
                    configure.HostName = rabbitOptions.HostName;
                    configure.UserName = rabbitOptions.UserName;
                    configure.Password = rabbitOptions.Password;
                    configure.Port = rabbitOptions.Port;
                    configure.BasicQosOptions =
                        new RabbitMQOptions.BasicQos(configuration.GetValue<ushort>("CAP:PrefetchCount"));
                });
                options.FailedRetryInterval = configuration.GetValue<int>("CAP:FailedRetryInterval");
                options.FailedRetryCount = configuration.GetValue<int>("CAP:FailedRetryCount");
                options.SucceedMessageExpiredAfter = configuration.GetValue<int>("CAP:SucceedMessageExpiredAfter");
                options.FallbackWindowLookbackSeconds =
                    configuration.GetValue<int>("CAP:FallbackWindowLookbackSeconds");

                options.UseDashboard(dashboardOptions => { dashboardOptions.PathBase = configuration["ASPNETCORE_PATHBASE"]; });
                options.FailedThresholdCallback = faileCalback =>
                {
                    try
                    {
                        Log.Error($@"
    |-CAP失败回调事件：
    |-处理类型：{(faileCalback.MessageType == MessageType.Subscribe ? "消费消息达到最大重试次数，需要开发人员介入" : "生产消息推送失败")}
    |-头部信息：{faileCalback.Message.Headers.ToJson()}");
                    }
                    catch (Exception ex)
                    {
                        Log.Error("【严重】CAP失败回调事件发生未处理异常" + ex);
                    }
                };
            }).AddSubscribeFilter<CapFilter>();
        }
        else
        {
            //是本地调试环境，用内存存储和内存队列
            context.Services.AddCap(capOptions =>
            {
                capOptions.UseInMemoryStorage();
                capOptions.UseInMemoryMessageQueue();
                capOptions.UseDashboard();
            }).AddSubscribeFilter<CapFilter>();
            context.Services.GetInitLogger<TrackCenterApplicationModule>().LogInformation("-- 当前为本地环境，用内存存储和内存队列");
        }

        #endregion

        var redisOptions = configuration.GetSection("Redis").Get<ConnectionStringBuilder>();
        if (redisOptions == null)
            throw new FakeException("未找到Redis相关配置，请检查配置文件中是否包含名为Redis的节点");
        RedisHelper.Init(redisOptions, showLogInfo: Debugger.IsAttached);

        context.Services.AddHostedService<RabbitClient>();
        context.Services.Configure<RabbitOptions>(options =>
        {
            options.Declarations = new List<Action<IDeclaration>>()
            {
                o => o.ExchangeDeclare(GlobalConst.TrackChangeExchange, ExchangeType.Topic, true),
                o => o.ExchangeDeclare(GlobalConst.TrackPushExchange, ExchangeType.Topic, true)
            };
            options.Consumes = new List<ConsumeOptions>
            {
                new()
                {
                    Queue = GlobalConst.TrackRefreshSubscribe,
                    FetchCount = configuration.GetValue<ushort>("TrackApp:TrackRefreshFetchCount"),
                    FailedRequeue = false,
                    Declaration = o =>
                    {
                        o.ExchangeDeclare(GlobalConst.InterfaceRelayExchange, ExchangeType.Direct, true);
                        o.QueueDeclare(GlobalConst.TrackRefreshSubscribe, true);
                        o.QueueBind(GlobalConst.TrackRefreshSubscribe, GlobalConst.InterfaceRelayExchange,
                            GlobalConst.TrackRefreshSubscribe);
                    }
                },
                new()
                {
                    Queue = GlobalConst.TrackPushCompletedSubscribe,
                    FetchCount = configuration.GetValue<ushort>("TrackApp:TrackRefreshFetchCount"),
                    FailedRequeue = false,
                    Declaration = o =>
                    {
                        o.ExchangeDeclare(GlobalConst.InterfaceRelayExchange, ExchangeType.Direct, true);
                        o.QueueDeclare(GlobalConst.TrackPushCompletedSubscribe, true);
                        o.QueueBind(GlobalConst.TrackPushCompletedSubscribe, GlobalConst.InterfaceRelayExchange,
                            GlobalConst.TrackPushCompletedSubscribe);
                    }
                }
            };
        });

        context.Services.Configure<TrackAppOptions>(configuration.GetSection("TrackApp"));
        context.Services.Configure<InterfaceRelayParamsConfigOptions>(
            configuration.GetSection("InterfaceRelayParamsConfig"));

        var connectionString = $"{configuration["Redis:Host"]}" +
                               $",password={configuration["Redis:Password"]}" +
                               $",defaultDatabase={configuration["Redis:Database"]}" +
                               $",abortConnect=false";

        // 注册预警计算服务
        context.Services.AddWarningCalcServices(configuration);

        // 注册预警任务后台服务
        context.Services.AddHostedService<WarningTaskComponentHostedService>();

        // 注册飞书服务（用于预警通知）
        context.Services.AddFeishuNetSdk(o =>
        {
            o.AppId = configuration.GetValue<string>("FeiShu:AppId")!;
            o.AppSecret = configuration.GetValue<string>("FeiShu:AppSecret")!;
            o.EnableLogging = configuration.GetValue<bool>("FeiShu:EnableLogging");
        });

        // 注册HangFire服务
        context.Services.Configure<TrackWarningTaskOptions>(configuration.GetSection("WarningTask"));
        context.Services.AddHangfire(o =>
        {
            var options = new RedisStorageOptions
            {
                Prefix = $"{GlobalConst.TrackHangfireKeyPrefix}:",
                Db = int.Parse(configuration["Redis:Database"]!),
            };
            o.UseRedisStorage(connectionString, options)
                .WithJobExpirationTimeout(TimeSpan.FromHours(1)); // 终止态任务只保留1小时
        });
        var hangfireWorkerCount = configuration.GetValue<int>("TrackApp:HangfireWorkerCount");
        if (hangfireWorkerCount <= 0)
        {
            hangfireWorkerCount = Math.Max(4, Environment.ProcessorCount);
        }

        context.Services.AddHangfireServer(o =>
        {
            // 索引越小优先级越高
            o.Queues =
            [
                GlobalConst.WarningJobQueueLevel0,
                GlobalConst.WarningJobQueueLevel1,
                GlobalConst.WarningJobQueueLevel2,
                "default"
            ];
            o.ServerName = Dns.GetHostName();
            o.ShutdownTimeout = TimeSpan.FromSeconds(10);
            o.WorkerCount = hangfireWorkerCount;
        });

        // 注册轨迹业务定时任务服务
        context.Services.AddHostedService<TrackTaskComponentHostedService>();

        context.Services.AddHttpClient("itfx", client =>
        {
            client.Timeout = TimeSpan.FromSeconds(20);
            client.BaseAddress = new Uri(configuration["TrackApp:ItfxBaseAddress"]!);
        });
    }
}