using System;
using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using UnityEngine;

namespace Net.Project.B.Buff
{
    public class UnityBuffService:IDisposable
    {
        private IEntitiesService _entitiesService;
        private readonly ITicker _ticker;

        public UnityBuffService(IEntitiesService entitiesService, ITicker ticker)
        {
            _entitiesService = entitiesService;
            _ticker = ticker;
            
            _ticker.Add(OnTick);
        }

        private void OnTick(float obj)
        {
            foreach (var buffComponent in _entitiesService.QueryComponents<IBuffComponent>())
            {
                var buffs = buffComponent.Buffs.Span;
                for (var i = 0; i < buffs.Length; i++)
                {
                    ref var buff = ref buffs[i];
                    buff.Value= Mathf.Max(0, buff.Value - obj/12f);
                }
            }
        }

        public void Dispose()
        {
            _ticker.Remove(OnTick);
        }
    }
}