using System.Threading;
using System.Threading.Tasks;
using ErsatzTV.Core.Interfaces.Repositories;
using MediatR;

namespace ErsatzTV.Application.Libraries.Queries
{
    public class CountMediaItemsByLibraryPathHandler : IRequestHandler<CountMediaItemsByLibraryPath, int>
    {
        private readonly ILibraryRepository _libraryRepository;

        public CountMediaItemsByLibraryPathHandler(ILibraryRepository libraryRepository) =>
            _libraryRepository = libraryRepository;

        public Task<int> Handle(CountMediaItemsByLibraryPath request, CancellationToken cancellationToken) =>
            _libraryRepository.CountMediaItemsByPath(request.LibraryPathId);
    }
}