#if HAVE_NODECANVAS

using System;

using ParadoxNotion.Design;
using NodeCanvas.Framework;

using CanvasGroup = UnityEngine.CanvasGroup;

namespace Framework.UI {

  /// <summary>Turns a CanvasGroup (UGUI) either on or off</summary>
  [Category("UI")]
  [Description("Turn a CanvasGroup (UGUI) on or off")]
  public class ToggleCanvasGroupTask : ActionTask {

    /// <summary>Canvas group that will be toggled</summary>
    [RequiredField]
    public BBParameter<CanvasGroup> GroupToChange;

    /// <summary>Whether the CanvasGroup should be toggled on or off</summary>
    public bool State = true;

    /// <summary>Provides a summary description for the task</summary>
    protected override string info {
      get {
        if(this.State) {
          return "<color=#7fFF7f>Show</color> " + this.GroupToChange.ToString();
        } else {
          return "<color=#FF7f7f>Hide</color> " + this.GroupToChange.ToString();
        }
      }
    }

    /// <summary>Called once when the action is executed</summary>
    protected override void OnExecute() {
      if(this.GroupToChange.value != null) {
        this.GroupToChange.value.gameObject.SetActive(this.State);
      }

      EndAction();
    }

  }

} // namespace Framework.UI

#endif // HAVE_NODECANVAS