using Amazon.Runtime;
using LiteCharms.Features.S3;
using LiteCharms.Features.S3.Configuration;

namespace LiteCharms.Features.Extensions;

public static class S3
{
    public static IServiceCollection AddGarageS3(this IServiceCollection services, IConfiguration configuration)
    {
        var optionsSection = configuration.GetSection(nameof(S3Settings));
        services.Configure<S3Settings>(optionsSection);

        var options = optionsSection.Get<S3Settings>()
            ?? throw new InvalidOperationException("S3 configuration section is missing.");

        var credentials = new BasicAWSCredentials(options.AccessKey, options.SecretKey);

        var s3Config = new AmazonS3Config
        {
            ServiceURL = options.ServiceUrl,
            AuthenticationRegion = options.Region,            
            ForcePathStyle = true,
        };

        services.AddSingleton<IAmazonS3>(new AmazonS3Client(credentials, s3Config));
        services.AddScoped<S3Service>();

        return services;
    }
}