using System;
using NodeCanvas.Framework;
using ParadoxNotion.Design;
using UnityEngine;


namespace Reset.Items {

	[Category("Reset/Combat")]
	[Description("Set an existing or new weapon actor variable to the defined value.")]
	public class SetWeaponActorVariable : ActionTask<Transform>{
		public BBParameter<string> variable;
		public BBParameter<object> value;

		protected override string info{
			get{ return $"Set weapon variable <b>{variable.value}</b> == <i>{value.name}</i>"; }
		}

		//Use for initialization. This is called only once in the lifetime of the task.
		//Return null if init was successfull. Return an error string otherwise
		protected override string OnInit() {
			return null;
		}

		//This is called once each time the task is enabled.
		//Call EndAction() to mark the action as finished, either in success or failure.
		//EndAction can be called from anywhere.
		protected override void OnExecute() {
			WeaponActor actor = agent.GetComponent<WeaponActor>();

			if (actor == null) {
				Debug.LogError("No WeaponActor was found on this player.");
				EndAction(false);
			}

			try {
				actor.RegisterWeaponVariable(variable.value, value.value);
			} catch (Exception e) {
				Debug.LogError($"Failed to set weapon variable '{variable.value}': {e.Message} ");
				EndAction(false);
			}
			
			EndAction(true);
		}

		//Called once per frame while the action is active.
		protected override void OnUpdate() {
			
		}

		//Called when the task is disabled.
		protected override void OnStop() {
			
		}

		//Called when the task is paused.
		protected override void OnPause() {
			
		}
	}
}