using Amazon.Runtime;
using Amazon.S3;
using FictionArchive.Common.Extensions;
using FictionArchive.Service.FileService.Models;
using FictionArchive.Service.FileService.Models.IntegrationEvents;
using FictionArchive.Service.FileService.Services.EventHandlers;
using FictionArchive.Service.Shared.Extensions;
using FictionArchive.Service.Shared.Services.EventBus.Implementations;
using Microsoft.Extensions.Options;

namespace FictionArchive.Service.FileService;

public class Program
{
    public static void Main(string[] args)
    {
        var builder = WebApplication.CreateBuilder(args);
        builder.AddLocalAppsettings();
        
        builder.Services.AddControllers();
        // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
        builder.Services.AddEndpointsApiExplorer();
        builder.Services.AddSwaggerGen();

        builder.Services.AddHealthChecks();
        
        #region Event Bus

        builder.Services.AddRabbitMQ(opt =>
        {
            builder.Configuration.GetSection("RabbitMQ").Bind(opt);
        })
        .Subscribe<FileUploadRequestCreatedEvent, FileUploadRequestCreatedEventHandler>();
        
        #endregion
        
        builder.Services.Configure<ProxyConfiguration>(builder.Configuration.GetSection("ProxyConfiguration"));
        
        // Add S3 Client
        builder.Services.Configure<S3Configuration>(builder.Configuration.GetSection("S3"));
        builder.Services.AddSingleton<AmazonS3Client>(provider =>
        {
            var config = provider.GetRequiredService<IOptions<S3Configuration>>().Value;
            var s3Config = new AmazonS3Config
            {
                ServiceURL = config.Url, // Garage endpoint
                ForcePathStyle = true, // REQUIRED for Garage
                AuthenticationRegion = "garage"
            };
            return new AmazonS3Client(
                new BasicAWSCredentials(config.AccessKey, config.SecretKey),
                s3Config);
        });
        
        var app = builder.Build();
        
        if (app.Environment.IsDevelopment())
        {
            app.UseSwagger();
            app.UseSwaggerUI();
        }

        app.MapHealthChecks("/healthz");
        
        app.MapControllers();

        app.Run();
    }
}