namespace View_by_Distance.Shared.Models.Stateless;

internal abstract class Id
{

    internal static bool NameWithoutExtensionIsIdFormat(string fileNameWithoutExtension)
    {
        bool result;
        int intMinValueLength = int.MinValue.ToString().Length;
        if (fileNameWithoutExtension.Length < 5 || fileNameWithoutExtension.Length > intMinValueLength)
            result = false;
        else
        {
            bool skipOneAllAreNumbers = fileNameWithoutExtension[1..].All(l => char.IsNumber(l));
            result = (skipOneAllAreNumbers && fileNameWithoutExtension[0] == '-') || (skipOneAllAreNumbers && char.IsNumber(fileNameWithoutExtension[0]));
        }
        return result;
    }

}