namespace Brizco.Repository.Handlers.Routine;

public class CreateRoutineCommandHandler : IRequestHandler<CreateRoutineCommand, RoutineSDto>
{
    private readonly IRepositoryWrapper _repositoryWrapper;
    private readonly ICurrentUserService _currentUserService;

    public CreateRoutineCommandHandler(IRepositoryWrapper repositoryWrapper, ICurrentUserService currentUserService)
    {
        _repositoryWrapper = repositoryWrapper;
        _currentUserService = currentUserService;
    }
    public async Task<RoutineSDto> Handle(CreateRoutineCommand request, CancellationToken cancellationToken)
    {

        if (_currentUserService.ComplexId == null)
            throw new AppException("ComplexId is null", ApiResultStatusCode.NotFound);
        if (!Guid.TryParse(_currentUserService.ComplexId, out Guid complexId))
            throw new AppException("ComplexId is wrong", ApiResultStatusCode.NotFound);

        try
        {
            await _repositoryWrapper.BeginTransaction(cancellationToken);
            var entity = Domain.Entities.Routine.Routine
                .Create(request.Name,request.Description,complexId);

            _repositoryWrapper.SetRepository<Domain.Entities.Routine.Routine>().Add(entity);
            await _repositoryWrapper.SaveChangesAsync(cancellationToken);
            await _repositoryWrapper.CommitAsync(cancellationToken);
            return entity.AdaptToSDto();
        }
        catch (Exception)
        {
            await _repositoryWrapper.RollBackAsync(cancellationToken);
            throw;
        }
    }
}