namespace Brizco.Repository.Handlers.Positions;

public class GetPositionsQueryHandler(IRepositoryWrapper repositoryWrapper, ICurrentUserService currentUserService)
    : IRequestHandler<GetPositionsQuery, List<PositionSDto>>
{
    public async Task<List<PositionSDto>> Handle(GetPositionsQuery 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 shifts = await repositoryWrapper.SetRepository<Position>().TableNoTracking
            .Where(p=>p.ComplexId==complexId)
            .OrderByDescending(s => s.CreatedAt)
            .Skip(request.Page * 15).Take(15)
            .Select(PositionMapper.ProjectToSDto)
            .ToListAsync(cancellationToken);


        return shifts;
    }
}