namespace Brizco.Repository.Handlers.Shift;

public class CreateShiftCommandHandler : IRequestHandler<CreateShiftCommand, Domain.Entities.Shift.Shift>
{
    private readonly IRepositoryWrapper _repositoryWrapper;
    private readonly ICurrentUserService _currentUserService;

    public CreateShiftCommandHandler(IRepositoryWrapper repositoryWrapper,ICurrentUserService currentUserService)
    {
        _repositoryWrapper = repositoryWrapper;
        _currentUserService = currentUserService;
    }
    public async Task<Domain.Entities.Shift.Shift> Handle(CreateShiftCommand 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);

        var shift = Domain.Entities.Shift.Shift
            .Create(request.Title,
            request.Description,
            request.StartAt,
            request.EndAt,
            complexId);

        request.DayOfWeeks.ForEach(d => shift.SetDay(d));

        _repositoryWrapper.SetRepository<Domain.Entities.Shift.Shift>().Add(shift);
        await _repositoryWrapper.SaveChangesAsync(cancellationToken);
        return shift;
    }
}