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

namespace KairoEngine.CharacterSystem
{
    public class SetAimIK : MonoBehaviour
    {
        public Transform weaponAimIK;
        public CharacterController character;
        public AimController aimController;
        public AimIK aimIK;
        public LimbIK limbIK;

        public SecondHandOnGun secondHandOnGun;

        private bool isRealoding = false;

        void OnEnable()
        {
            GenericEvents.StartListening(character.unique_name + "-Reloading", Reloading);
            GenericEvents.StartListening(character.unique_name + "-ReloadDone", ReloadDone);
        }

        void OnDisable()
        {
            GenericEvents.StopListening(character.unique_name + "-Reloading", Reloading);
            GenericEvents.StopListening(character.unique_name + "-ReloadDone", ReloadDone);
        }

        void Update()
        {
            if(weaponAimIK == null)
            {
                if(character.HasEquipedItem() && isRealoding == false)
                {
                    if(character.GetEquipedItem().item.category == ItemType.firearm)
                    {
                        Firearm firearm = character.GetEquipedGameObject().GetComponent<Firearm>();
                        weaponAimIK = firearm.aim;
                        aimIK.solver.transform = weaponAimIK;
                        limbIK.solver.target = firearm.grip;
                        aimIK.enabled = true;
                        limbIK.enabled = true;
                        return;
                    }
                    
                }
                aimIK.enabled = false;
                limbIK.enabled = false;
            } 
        }

        private void Reloading()
        {
            //Debug.Log("Reloading");
            isRealoding = true;
            weaponAimIK = null;
            secondHandOnGun.enabled = false;
        }

        private void ReloadDone()
        {
            //Debug.Log("Reloading Done");
            isRealoding = false;
            if(secondHandOnGun == null) return;
            secondHandOnGun.enabled = true;
        }
    }

}