using JNPF;
using JNPF.Common.Core;
using JNPF.Common.Options;
using JNPF.EventHandler;
using OnceMi.AspNetCore.OSS;

namespace Microsoft.Extensions.DependencyInjection;

/// <summary>
/// OSS服务配置拓展.
/// </summary>
public static class ConfigureEventBusExtensions
{
  /// <summary>
  /// OSS服务配置.
  /// </summary>
  /// <param name="services"></param>
  /// <returns></returns>
  public static IServiceCollection ConfigureEventBus(this IServiceCollection services)
  {
        // 注册EventBus服务
        // 注册EventBus服务
        services.AddEventBus(options =>
        {
            var config = App.GetOptions<EventBusOptions>();

            if (config.EventBusType != EventBusType.Memory)
            {
                switch (config.EventBusType)
                {
                    case EventBusType.RabbitMQ:
                        // 创建连接工厂
                        var factory = new RabbitMQ.Client.ConnectionFactory
                        {
                            // 设置主机名
                            HostName = config.HostName,

                            // 用户名
                            UserName = config.UserName,

                            // 密码
                            Password = config.Password,
                        };

                        // 创建默认内存通道事件源对象，可自定义队列路由key，比如这里是 eventbus
                        var rbmqEventSourceStorer = new RabbitMQEventSourceStorer(factory, "eventbus", 3000);

                        // 替换默认事件总线存储器
                        options.ReplaceStorer(serviceProvider =>
                        {
                            return rbmqEventSourceStorer;
                        });
                        break;
                }
            }

            options.UseUtcTimestamp = false;

            // 不启用事件日志
            options.LogEnabled = false;

            // 事件执行器（失败重试）
            options.AddExecutor<RetryEventHandlerExecutor>();
        });

        services.AddConfigurableOptions<EventBusOptions>();

        return services;
  }
}