using Rokojori;
using Godot;

namespace Rokojori;

[GlobalClass,Tool]
public partial class AdjustmentsDesigner: Node
{
  [Export]
  public AdjustmentsStack stack = new AdjustmentsStack();

  [Export]
  public bool autoUpdate = false;

  [Export]
  public WorldEnvironment environment;

  [ExportToolButton( "Update Adjustments" )]
  public Callable updateAdjustmentsButton => Callable.From(
    ()=>
    {
      ProcessStack();
    }
  );

  public override void _Process( double delta )
  {
    if ( ! Engine.IsEditorHint() )
    {
      return;
    }

    if ( ! autoUpdate )
    {
      return;
    }

    ProcessStack();

  }

  void ProcessStack()
  {
    stack.GenerateAdjustmentsTexture();

    if ( environment != null )
    {
      environment.Environment.AdjustmentColorCorrection = stack.adjustmentsTexture;
    }
  }
}