using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using RootMotion.FinalIK;
using KairoEngine.Core;

namespace KairoEngine.CharacterSystem
{
    public class CharacterAimAction : IAction
    {
        CharacterController character;
        Transform target;
        AimController aimController;
        GameObject aimTarget;

        // Constructor
        public CharacterAimAction(CharacterController character, Transform target)
        {
            this.character = character;
            this.target = target;
        }

        public void Start()
        {
            aimController = character.GetComponentInChildren<AimController>();
            if(aimController != null)
            {
                if(aimController.target != null)
                {
                    aimTarget = aimController.target.gameObject;
                }
                else
                {
                    aimTarget = new GameObject(character.unique_name + "_AimTarget");
                    aimController.target = aimTarget.transform;
                }
                
            }
            else
            {
                End();
            }
            aimTarget.transform.position = new Vector3(target.position.x, target.position.y + 1.4f, target.position.z);
        }

        public void Update() 
        { 
            aimTarget.transform.position = new Vector3(target.position.x, target.position.y + 1.4f, target.position.z);
        }

        public void End() 
        { 
            if(aimController != null)
            {
                aimController.target = null;
            }
            target = null;
            GameObject.Destroy(aimTarget);
        }

        public bool IsDone()
        {
            if(target == null) return true;
            else return false;
        }
    }
}