#if HAVE_NODECANVAS

using System;

using ParadoxNotion.Design;
using NodeCanvas.Framework;

using Framework.Services;

namespace Framework.Dialogue {

  /// <summary>Hides the currently open</summary>
  [Category("Dialogue")]
  [Icon("Dialogue")]
  [Description("Hide the dialogue UI")]
  public class HideDialogueTask : ActionTask {

    /// <summary>
    ///   Called when the instance is first activated to provide it with any
    ///   external services it relies on.
    /// </summary>
    /// <param name="dialogueManager">
    ///   Dialogue manager through which the dialogue UI will be displayed
    /// </param>
    protected virtual void Inject(IDialogueManager dialogueManager) {
      this.dialogueManager = dialogueManager;
    }

    /// <summary>Provides a summary description of what this action does</summary>
    protected override string info {
      get { return "Hide dialogue"; }
    }

    /// <summary>Called once when the action is executed</summary>
    protected override void OnExecute() {
      ServiceInjector.InjectDependencies(this);

      this.dialogueManager.HideDialogue();

      EndAction();
    }

    /// <summary>Manages the currently active dialogue UI in the game</summary>
    [NonSerialized]
    private IDialogueManager dialogueManager;

  }

} // namespace Framework.Dialogue

#endif // HAVE_NODECANVAS