using System.Collections;
using System.Collections.Generic;
using Invector;
using Invector.vCharacterController.AI;
using Invector.vCharacterController.AI.FSMBehaviour;
using UnityEngine;

namespace Beyond
{
    [RequireComponent(typeof(vMessageReceiver))]
    [DisallowMultipleComponent]
    public class EnemyCombatNotifier : MonoBehaviour
    {
        private static EnemyCombatNotifier currentTarget;

        private vMessageReceiver m_messageReceiver;
        private vControlAICombat m_AICombat;
        private vFSMBehaviourController m_fsm;

        [SerializeField] private GameObject targetIcon; // << Dodajemy tylko to

        private void Start()
        {
            m_messageReceiver = GetComponent<vMessageReceiver>();
            m_AICombat = GetComponent<vControlAICombat>();
            m_fsm = GetComponent<vFSMBehaviourController>();

            if (targetIcon)
                targetIcon.SetActive(false); // << Na start ukrywamy ikonkę

            m_messageReceiver.onReceiveMessage += (s, message) =>
            {
                if (s.Equals("Alert"))
                {
                    OnCombat(); // Tylko kiedy Alert
                }
                else if (s.Equals("Flee") || s.Equals("Patrol"))
                {
                    OnCombatEnd(); // Kiedy Patrol albo Flee
                }
            };

            if (m_AICombat)
            {
                m_AICombat.onDead.AddListener(arg0 => { OnCombatEnd(); });
            }
        }

        private void OnCombat()
        {
            if (currentTarget != null && currentTarget != this)
            {
                currentTarget.DisableTargetIcon(); // Zgas stary target
            }

            currentTarget = this;
            EnableTargetIcon(); // Zapal siebie

            if (GameStateManager.Instance)
            {
                GameStateManager.Instance.OnCombat(m_fsm);
            }
        }

        private void OnCombatEnd()
        {
            if (currentTarget == this)
            {
                DisableTargetIcon(); // Zgas siebie
                currentTarget = null;
            }

            if (GameStateManager.Instance)
            {
                GameStateManager.Instance.OnCombatEnd(m_fsm);
            }
        }

        private void EnableTargetIcon()
        {
            if (targetIcon)
                targetIcon.SetActive(true);
        }

        private void DisableTargetIcon()
        {
            if (targetIcon)
                targetIcon.SetActive(false);
        }

        private void OnDisable()
        {
            OnCombatEnd(); // Kiedy przeciwnik znika
        }
    }
}