using UnityEngine;
using IVDataFormat;

public class GamePlayBuffMgr : Singleton<GamePlayBuffMgr>
{
    BuffDataGroup buffGroup;
    public BuffDataGroup BuffGroup => buffGroup;

    private void Awake()
    {
        buffGroup = new BuffDataGroup();
        buffGroup.OnChanged += OnChangedBuffList;
    }

    private void OnDestroy()
    {
        buffGroup.OnChanged -= OnChangedBuffList;
    }

    private void Update()
    {
        foreach (var list in buffGroup.BuffMap.Values)
        {
            for (int i = 0; i < list.Count;)
            {
                var buff = list[i];

                if (!buff.UpdateDuration(Time.fixedDeltaTime))
                    buffGroup.RemoveBuff(buff);
                else
                    i++;
            }
        }
    }

    private void OnChangedBuffList(BuffData buffData, bool added)
    {
        switch (buffData.Key)
        {          
            case eEffectType.AtkBuff:
            case eEffectType.HpBuff:
            case eEffectType.GoldDropRate:
            case eEffectType.ExpDropRate:
            case eEffectType.SkillDamage:
                BuffMgr.Instance.CalcCharStat(buffData.Key);
                BattleMgr.Instance.GetPlayer().RefreshStat();
                break;
            case eEffectType.PlayerSkillCoolFix:
                BattleMgr.Instance.RecalcAllSkillCool();
                break;
        }
    }
}