using System;
using System.Collections.Generic;
using Cielonos.MainGame.Buffs.Character;
using Cielonos.MainGame.Characters;
using SLSUtilities.General;
using UnityEngine;

namespace Cielonos.MainGame.Inventory.Collections
{
    /// <summary>
    /// 超临界核心 / Supercritical Core
    /// Fusion 引爆所需层数增加，但引爆伤害大幅提升
    /// </summary>
    public class SupercriticalCore : PassiveEquipmentBase
    {
        private const string EventKey = nameof(SupercriticalCore);

        public override void OnObtained()
        {
            base.OnObtained();
            Action<CharacterBuffBase> onApplyBuff = OnApplyBuffToOther;
            player.eventSm.onApplyBuffToTarget.Add(EventKey, onApplyBuff.ToPrioritized());
        }

        public override void OnDiscarded()
        {
            player.eventSm.onApplyBuffToTarget.Remove(EventKey);
            base.OnDiscarded();
        }
        
        private void OnApplyBuffToOther(CharacterBuffBase buff)
        {
            if (buff is not Fusion fusion) return;
            fusion.minimumStackToExplode += Mathf.RoundToInt(passiveAttributeSm.GetItemAttribute("ExtraMinimumStackToExplode"));
            fusion.damagePerStack += Mathf.RoundToInt(passiveAttributeSm.GetItemAttribute("ExtraDamagePerStack"));
        }
    }
}