using Azure.Identity;
using Core.Blueprint.Storage.Contracts;
using Core.Blueprint.Storage.Provider;
using Microsoft.Extensions.Azure;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Core.Blueprint.Storage.Configuration
{
    public static class RegisterBlueprint
    {
        public static IServiceCollection AddBlobStorage(this IServiceCollection services, IConfiguration configuration)
        {

            var blobConnection = configuration.GetConnectionString("BlobStorage");

            if (blobConnection == null || string.IsNullOrWhiteSpace(blobConnection))
            {
                throw new ArgumentException("The BlobStorage configuration section is missing or empty.");
            }

            var chainedCredentials = new ChainedTokenCredential(
                    new ManagedIdentityCredential(),
                    new SharedTokenCacheCredential(),
                    new VisualStudioCredential(),
                    new VisualStudioCodeCredential()
                );
            services.AddAzureClients(cfg =>
            {
                cfg.AddBlobServiceClient(new Uri(blobConnection)).WithCredential(chainedCredentials);
            });

            services.AddScoped<IBlobStorageProvider, BlobStorageProvider>();

            return services;
        }
    }
}