using UnityEngine.UIElements;

namespace KitsuneCafe.UI
{
  public class FixedLayout : ILayout
  {
    public FlowDirection Direction { get; set; }
    public float ContentSize { get; private set; }


    public float ItemSize { get; set; }
    public float GutterSize { get; set; }

    public FixedLayout(FlowDirection direction, float itemSize, float gutterSize)
    {
      Direction = direction;
      ItemSize = itemSize;
      GutterSize = gutterSize;
    }

    public FixedLayout(FlowDirection direction, float itemSize) : this(direction, itemSize, 0) { }

    public float GetItemPosition(int index)
    {
      return index * (ItemSize + GutterSize);
    }

    public float GetItemSize(int _index)
    {
      return ItemSize;
    }

    public void Update(int itemCount, VisualElement _container)
    {
      ContentSize = itemCount * (ItemSize + GutterSize);
    }
  }
}