using System.Collections.Generic;
namespace Code.Scripts.Gameplay.Fight.ExtLogic
{
    public class ExtLogicManager
    {
        
        private static ExtLogicManager _instance;
        public static ExtLogicManager instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new ExtLogicManager();
                }

                return _instance;
            }
        }

        private List<BaseExtLogic> _extLogics;

        public void Init()
        {
            _extLogics = new List<BaseExtLogic>();
        }

        public void AddLogic(BaseExtLogic logic)
        {
            logic.Init();
            _extLogics.Add(logic);
        }
        
        public void LogicUpdate(float dt)
        {
            for (int i = 0; i < _extLogics.Count; i++)
            {
                var extLogic = _extLogics[i];
                extLogic.LogicUpdate(dt);
                if (extLogic.needRemove)
                {
                    extLogic.Dispose();
                    _extLogics.RemoveAt(i);
                    i--;
                }
            }
        }

        public void Dispose()
        {
            for (int i = 0; i < _extLogics.Count; i++)
            {
                var extLogic = _extLogics[i];
                extLogic.Dispose();
            }
            _extLogics.Clear();
            _extLogics = null;
        }
    }
}