using MassTransit;
using MicoService.Demo2.Consumers;
using Microservice.Common;
using Nacos.AspNetCore.V2;
using Nacos.V2.DependencyInjection;

namespace MicoService.Demo2
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var builder = WebApplication.CreateBuilder(args);

            #region Nacos
            // 配置 Nacos 配置中心 
            builder.Host.UseNacosConfig("nacos");
            builder.Services.AddNacosV2Config(builder.Configuration);

            // 配置 Nacos 注册发现
            builder.Services.AddNacosAspNet(builder.Configuration);
            builder.Services.AddNacosV2Naming(builder.Configuration);
            #endregion


            // MassTransit 配置
            // ============================================================
            // 配置 MassTransit 总线，使用 RabbitMQ 作为消息中间件
            builder.Services.AddMassTransit(x =>
            {
                // 注册消费者 
                x.AddConsumer<CheckInventoryConsumer>(); 

                // 配置 RabbitMQ 连接
                x.UsingRabbitMq((context, cfg) =>
                {
                    // 设置 RabbitMQ 主机连接信息
                    cfg.Host("rabbitmq://192.168.2.7:5672", h =>
                    {
                        h.Username("rabbit");
                        h.Password("qwe123!@#");
                    });

                    // 配置消息重试机制：最多重试3次，每次间隔1秒
                    cfg.UseMessageRetry(r => r.Interval(3, 1000));

                    // 自动配置消费者端点，将消费者注册为 RabbitMQ 队列
                    cfg.ConfigureEndpoints(context);
                });
            });

            // Add services to the container.

            builder.Services.AddControllers();
            // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
            builder.Services.AddOpenApi();
            
            // 注册微服务通讯客户端
            builder.Services.AddServiceClient();

            var app = builder.Build();

            // Configure the HTTP request pipeline.
            if (app.Environment.IsDevelopment())
            {
                app.MapOpenApi();
                app.UseSwaggerUI(options =>
                {
                    options.SwaggerEndpoint("/openapi/v1.json", "API v1");
                });
            }

            app.UseAuthorization();


            app.MapControllers();

            app.Run();
        }
    }
}