#if !NET472
using System.Runtime.Versioning;
#endif

namespace RhSolutions.Tools;

#if !NET472
[SupportedOSPlatform("windows")]
#endif
public static class WorksheetExtensions
{
    private static readonly Dictionary<string, string> pricelistParameters =
        RhSolutionsAddIn.Configuration.GetPriceListHeaders();

    public static bool IsValidSource(this Worksheet worksheet)
    {
        Range headerRow;

        string[] fields = pricelistParameters.Values
            .Where(v => v != "Прежний материал")
            .ToArray();

        var value = worksheet.Cells.Find(fields[0]);

        if (value == null)
        {
            return false;
        }
        else
        {
            headerRow = value.EntireRow;
        }

        for (int i = 1; i < fields.Length; i++)
        {
            if (headerRow.Find(fields[i]) == null)
            {
                return false;
            }
        }

        return true;
    }

    public static void AddValue(this Range range, double value)
    {
        if (range.Value2 == null)
        {
            range.Value2 = value;
        }

        else
        {
            range.Value2 += value;
        }
    }

    public static void AddValue(this Range range, string value)
    {
        if (range.Value2 == null)
        {
            range.Value2 = value;
        }

        else 
        {
            range.Value2 = $"{range.Value2} {value}";
        }
    }
}