using System;
using UnityEngine;

namespace Saltosion.OneWeapon.AI {
    [Serializable]
    public class BehaviourBranch : BehaviourNode {
        public Trigger Trigger;
        public BehaviourNode[] TriggeredNodes;
        public BehaviourNode[] NotTriggeredNodes;

        private String MostRecentExecution;

        /* Returns true if any action was taken. */
        public override bool Execute(Enemy subject) {
            if (Trigger != null && Trigger.IsTriggered(subject)) {
                foreach (BehaviourNode Node in TriggeredNodes) {
                    if (Node.Execute(subject)) {
                        MostRecentExecution = Node.GetExecutedName();
                        return true;
                    }
                }
            } else {
                foreach (BehaviourNode Node in NotTriggeredNodes) {
                    if (Node.Execute(subject)) {
                        MostRecentExecution = Node.GetExecutedName();
                        return true;
                    }
                }
            }
            return false;
        }

        public override string GetExecutedName() {
            return MostRecentExecution;
        }
    }
}