using Cielonos.MainGame.Buffs.Character;
using Cielonos.MainGame.Characters;
using SLSUtilities.General;

namespace Cielonos.MainGame.Inventory.Collections
{
    public partial class FutureWand
    {
        /// <summary>
        /// 订阅目标身上 Fusion Buff 的引爆事件，当引爆来源为 FutureWand 时执行专属效果。
        /// 字典 Key 天然去重，无需手动 -= +=。
        /// </summary>
        private void SubscribeFusionExplode(CharacterBase enemy)
        {
            Fusion fusion = enemy.buffSm.GetBuff<Fusion>();
            if (fusion == null) return;
            
            fusion.onExploded[nameof(FutureWand)] = new PrioritizedAction<Fusion, AttackAreaBase>(OnFusionExploded);
        }

        /// <summary>
        /// 当 Fusion Buff 引爆时，如果引爆来源是 FutureWand，则对附着的角色施加一个持续 50 点伤害的 Decay Buff。
        /// </summary>
        private void OnFusionExploded(Fusion fusion, AttackAreaBase triggerArea)
        {
            if (triggerArea == null || triggerArea.itemSource != this) return;
            new Decay(50).Apply(fusion.attachedCharacter);
        }
    }
}