namespace AGEHAB.RelatorioSeadIpasgo.Domain.Services;

public class FiltroIpasgoService : IIpasgoFiltroService
{
    public IReadOnlyList<dynamic> Filtrar(IReadOnlyList<dynamic> linhas)
    {
        return linhas.Where(LinhaEhIpasgo).ToList();
    }

    private static bool LinhaEhIpasgo(dynamic linha)
    {
        var dict = (IDictionary<string, object>)linha;

        return ValorNaoNulo(dict, "D1700_DescMensIpasgoBasico") ||
               ValorNaoNulo(dict, "D1702_DescMensIpasgoEspecial");
    }

    private static bool ValorNaoNulo(IDictionary<string, object> dict, string coluna)
    {
        return dict.TryGetValue(coluna, out var valor) && valor != null && valor != DBNull.Value;
    }
}