using Minio;
using Minio.DataModel.Args;

namespace Clarity.Server.Extensions;

public static class MinioExtensions
{
    /// <summary>
    /// Idempotently provisions MinIO buckets on application startup.
    /// </summary>
    public static async Task ProvisionBucketsAsync(this WebApplication app, params string[] bucketNames)
    {
        // Skip entirely if Minio isn't configured (e.g. tenant containers without Minio env var)
        var connStr = app.Configuration.GetConnectionString("minio");
        if (string.IsNullOrWhiteSpace(connStr)) return;

        using var scope = app.Services.CreateScope();
        var minioClient = scope.ServiceProvider.GetRequiredService<IMinioClient>();
        var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();

        foreach (var bucket in bucketNames)
        {
            try
            {
                var exists = await minioClient.BucketExistsAsync(new BucketExistsArgs().WithBucket(bucket));
                if (!exists)
                {
                    await minioClient.MakeBucketAsync(new MakeBucketArgs().WithBucket(bucket));
                    logger.LogInformation("🚀 Project Clarity: Successfully provisioned MinIO bucket '{Bucket}'", bucket);
                }
            }
            catch (Exception ex)
            {
                logger.LogError(ex, "❌ Project Clarity: Failed to provision MinIO bucket '{Bucket}'", bucket);
            }
        }
    }
}