using Microsoft.Extensions.Logging;

using DomainResults.Common;

using MongoDB.Driver;

using DataProviders.Abstractions;

namespace DataProviders.Buckets {

  /// <summary>
  /// 
  /// </summary>
  public interface IImagesBucketDataProvider {

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="file"></param>
    /// <returns></returns>
    (Guid?, IDomainResult) Upload(Guid siteId, Guid userId, BucketFile file);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="files"></param>
    /// <returns></returns>
    (List<Guid>?, IDomainResult) UploadMany(Guid siteId, Guid userId, List<BucketFile> files);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="fileId"></param>
    /// <returns></returns>
    (BucketFile?, IDomainResult) Download(Guid siteId, Guid userId, Guid fileId);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="fileId"></param>
    /// <returns></returns>
    IDomainResult DeleteOne(Guid siteId, Guid userId, Guid fileId);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <returns></returns>
    IDomainResult DeletMany(Guid siteId, Guid userId);
  }

  /// <summary>
  /// 
  /// </summary>
  public class ImagesBucketDataProvider : BucketDataProviderBase, IImagesBucketDataProvider {

    private const string _bucketName = "images";

    /// <summary>
    /// 
    /// </summary>
    /// <param name="logger"></param>
    /// <param name="client"></param>
    public ImagesBucketDataProvider(
      ILogger<BucketDataProviderBase> logger,
      IMongoClient client
    ) : base(logger, client) { }

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="file"></param>
    /// <returns></returns>
    public (Guid?, IDomainResult) Upload(Guid siteId, Guid userId, BucketFile file) => Upload(siteId, userId, file, _bucketName);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="files"></param>
    /// <returns></returns>
    public (List<Guid>?, IDomainResult) UploadMany(Guid siteId, Guid userId, List<BucketFile> files) => UploadMany(siteId, userId, files, _bucketName);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="fileId"></param>
    /// <returns></returns>
    public (BucketFile?, IDomainResult) Download(Guid siteId, Guid userId, Guid fileId) => Download(siteId, userId, fileId, _bucketName);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <param name="fileId"></param>
    /// <returns></returns>
    public IDomainResult DeleteOne(Guid siteId, Guid userId, Guid fileId) => DeleteOne(siteId, userId, fileId, _bucketName);

    /// <summary>
    /// 
    /// </summary>
    /// <param name="siteId"></param>
    /// <param name="userId"></param>
    /// <returns></returns>
    public IDomainResult DeletMany(Guid siteId, Guid userId) => DeleteMany(siteId, userId, _bucketName);
  }
}