using CommonAI.Data;
using CommonAI.Zone;
using CommonAI.Zone.Instance;
using CommonLang;
using XmdsCommon.Plugin;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;

namespace XmdsCommonSkill.Plugin.Buffs
{
	//治疗的毒，单独扩展
    public class XmdsBuff_RemedyPoison : XmdsBuffBase
    {
        /// <summary>
        /// 基础伤害系数
        /// </summary>
        public int mBaseDmg = 0;
		public int mBaseDmgPer;

		//流血加深系数
		public int mDeeperDmg = 0;
		public int mDeeperDmgPer = 0;

		//buff挂的那一刻决定buff的伤害值
		private int mFinalBaseDmg;
		private int mFinalDeeperDmg;

        public override int GetAbilityID()
        {
            return (int)XmdsCommon.Plugin.XmdsBuffProperties.XmdsBuffAbility.RemedyPoison;
        }


		public override void CopyTo(UnitBuff other)
		{
			var ret = other as XmdsBuff_RemedyPoison;
			ret.mBaseDmg = this.mBaseDmg;
			ret.mBaseDmgPer = this.mBaseDmgPer;
			ret.mDeeperDmg = this.mDeeperDmg;
			ret.mDeeperDmgPer = this.mDeeperDmgPer;
			base.CopyTo(other);
		}

		protected override void OnBindTemplate(ref BuffTemplate buffTemplate)
        {
            //DOT类技能首帧无效.
            base.OnBindTemplate(ref buffTemplate);
        }

		protected override void OnBuffBegin(XmdsCommonServer.Plugin.XmdsVirtual hitter, XmdsCommonServer.Plugin.XmdsVirtual attacker, InstanceUnit.BuffState state)
		{
			//计算buff伤害
			int finalAttack = attacker.MirrorProp.GetFinalAttack(hitter.mUnit.IsMonster);
			int attackTemp = (int)(finalAttack / XmdsDamageCalculator.PERER * mBaseDmgPer);
			this.mFinalBaseDmg = System.Math.Max(1, mBaseDmg + XmdsDamageCalculator.GetDamage(attackTemp, attacker, hitter, null));

			attackTemp = (int)(finalAttack / XmdsDamageCalculator.PERER * mDeeperDmgPer);
			this.mFinalDeeperDmg = System.Math.Max(1, mDeeperDmg + XmdsDamageCalculator.GetDamage(attackTemp, attacker, hitter, null));
		}

		protected override void OnBuffEnd(XmdsCommonServer.Plugin.XmdsVirtual hitter, InstanceUnit.BuffState state, bool replace)
		{

		}

		public override void BuffUpdate(XmdsVirtual unit, InstanceUnit.BuffState state)
		{
			//为自己加血.
			int reduceHP = mFinalBaseDmg + mFinalDeeperDmg * state.OverlayLevel;
			unit.AddHP(-reduceHP, state.Sender, DamageSource.RemedyPoison);
		}

		protected override void OnDispose()
		{
			base.OnDispose();
		}
	}
}