namespace Adaptation.FileHandlers.TIBCO.Transport;

#nullable enable

public class CommonB
{

    public string? Layer { get; }
    public int? RDSNumber { get; }
    public string? PSN { get; }
    public int? ReactorNumber { get; }
    public string? Zone { get; }

    public CommonB(string? layer,
                   int? rdsNumber,
                   string? psn,
                   int? reactorNumber,
                   string? zone)
    {
        Layer = layer;
        RDSNumber = rdsNumber;
        PSN = psn;
        ReactorNumber = reactorNumber;
        Zone = zone;
    }

    internal static CommonB Get(Common common, RunDataSheetRoot? runDataSheetRoot, Run[]? runs)
    {
        CommonB result;
        string? psn;
        string? zone;
        string? layer;
        int? reactorNumber;
        if (runs is null || runs.Length == 0)
        {
            zone = common.Zone;
            layer = common.Layer;
            if (runDataSheetRoot?.RunDataSheet is null)
            {
                psn = common.PSN;
                reactorNumber = common.ReactorNumber;
            }
            else
            {
                psn = runDataSheetRoot?.RunDataSheet.PSN.ToString();
                reactorNumber = runDataSheetRoot?.RunDataSheet.Reactor;
            }
        }
        else
        {
            const int zero = 0;
            Run run = runs[zero];
            if (runDataSheetRoot?.RunDataSheet is not null)
            {
                psn = runDataSheetRoot?.RunDataSheet.PSN.ToString();
                reactorNumber = runDataSheetRoot?.RunDataSheet.Reactor;
            }
            else
            {
                psn = string.IsNullOrEmpty(common.PSN) ? run.PSN : common.PSN;
                reactorNumber = common.ReactorNumber is null ? run.Reactor : common.ReactorNumber;
            }
            zone = string.IsNullOrEmpty(common.Zone) ? run.Zone : common.Zone;
            layer = string.IsNullOrEmpty(common.Layer) ? run.EpiLayer : common.Layer;
        }
        result = new(layer: layer,
                     rdsNumber: common.RDSNumber,
                     psn: psn,
                     reactorNumber: reactorNumber,
                     zone: zone);
        return result;
    }

}