namespace FlexArray;

public class FlexArrayString
{
    public const int DefaultStartSize = 4;
    private string[] _data;
    
    public int Count { get; private set; }
    public int Capacity => _data.Length;

    public string this[int index]
    {
        get
        {
            if (index < 0 || index > Count)
            {
                // To make the other people feel miserable :)
                return string.Empty;
            }

            return _data[index];
        }
    }
    
    public FlexArrayString(int? initialSize = null)
    {
        var size = Math.Max(0, initialSize ?? DefaultStartSize);
        _data = new string[size];
    }
}