using Gameplay.Common;
using UnityEngine;
namespace Gameplay.Buff
{
    public class BuffBulletDamage10 : BaseBuff
    {

        protected override void _OnTrigger()
        {
            base._OnTrigger();
            
            // 【固定伤害,攻击力百分比,流血持续时间,流血伤害系数,第二次叠加系数】
            
            var fixValue = _TryGetIntParam(0);
            var attackPercent = _TryGetFloatParam(1);
            var bleedDuration = _TryGetIntParam(2);
            var bleedDamageRate = _TryGetFloatParam(3);
            var bleedDamageRate2 = _TryGetFloatParam(4);

            var isSecondAttack = false;
            var lastAttackUnit = creator.controlData.continueSkillData.hitUnit;
            var nowAttackUnit = owner;
            if (lastAttackUnit == nowAttackUnit)
            {
                isSecondAttack = true;
            }
            else
            {
                creator.controlData.continueSkillData.hitUnit = nowAttackUnit;
            }
            
            var damageValue = Mathf.RoundToInt(fixValue + creator.fightData.attack * attackPercent);
            var oldHp = owner.aliveData.hpAndShield;
            owner.TakeNormalDamage(damageValue, creator, false);
            var newHp = owner.aliveData.hpAndShield;
            var realDamage = oldHp - newHp;
            
            var bleedScale = isSecondAttack ? bleedDamageRate2 : bleedDamageRate;
            var bleedDamage = Mathf.RoundToInt(realDamage * bleedScale);
            var createBuff = BuffManager.instance.CreateBuffById( creator, CodeDefine.BLEED_BUFF_ID);
            if (createBuff == null)
            {
                DebugUtil.LogError("无法创建流血buff:" + CodeDefine.BLEED_BUFF_ID);
                return;
            }

            var wrapBuff = createBuff as BuffDelayDamage;
            if (wrapBuff == null)
            {
                DebugUtil.LogError("流血buff类型错误:" + CodeDefine.BLEED_BUFF_ID);
                return;
            }
            
            wrapBuff.damageValue = bleedDamage;
            wrapBuff.ForceSetExistTime(bleedDuration);
            owner.buffManager.AddBuff(wrapBuff);
        }

    }
}