using CommonAI.Zone.Helper;
using CommonAI.Zone.Instance;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.XLS.Data;
using XmdsCommonSkill.Plugin.Buffs;
using System;
using static CommonAI.Zone.Instance.InstanceUnit;
using XmdsCommon.Plugin;
using CommonAI.Zone;
using XmdsCommonServer.Plugin.Units;
using CommonAI.Zone.Formula;
using XmdsCommonSkill.Plugin.Skills;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using CommonAI.Data;
using CommonLang;
using XmdsCommonSkill.Plugin.PassiveSkills.Pet20200515;

namespace XmdsCommonSkill.Plugin.PassiveSkills.Remedy
{
	/// <summary>
	/// NewPet - 攻4（攻击时，有N%的几率消耗N%的最大生命值，提高N%当前攻击力持续N秒。当前血量低于N%时不触发，冷却时间N秒。）
	/// </summary>
	class Pet_80003 : PetPassiveBase
	{
		public static readonly int ID = 80003;
		public static int Buff_ID = (int)XmdsBuffBase.XmdsBuffList.NEWPET_ATTACK_UP;

		private static XmdsSkillValue triggerRate;              // 触发几率
		private static XmdsSkillValue triggerRateExt;           // 命格增加几率
		private static XmdsSkillValue triggerInterval;          // 触发间隔
		private static XmdsSkillValue hpTriggerData;			// 消耗生命，触发阀值
		private static XmdsSkillValue attackChange;             // 提升攻击力
		private static XmdsSkillValue buffTime;                 // buff时间

		// 内部数据
		private int mUUID_1 = 0;
		private long mNextTriggerTime = 0;

		public override int SkillID { get { return ID; } }

		protected override void OnInit(GameSkill skillInfo, XmdsVirtual owner)
		{
			XmdsBuffPack pack = XmdsBuffFactory.GetInstance().GetXmdsBuffPack(Buff_ID);
			XmdsBuff_PropChange buff = (XmdsBuff_PropChange)pack.GetXmdsBuff(0);
			buff.CurentChangeType = XmdsVirtual.UnitAttributeType.Attack;
			buff.CurrentValue = attackChange.GetValue(skillInfo.SkillLevel);
			buff.IsPercent = true;

			BuffTemplate bt = pack.mBuffTemplate;
			bt.IsHarmful = true;
			bt.LifeTimeMS = buffTime.GetValue(skillInfo.SkillLevel);
			pack.BindTemplateAndDispose();
			owner.RegistSendBuff(bt);

			this.mNextTriggerTime = CommonLang.CUtils.localTimeMS + triggerInterval.GetValue();
			mUUID_1 = owner.RegistOnHitOther(OnHandleHitOther, skillInfo, true);
		}

		protected override void OnSkillDataChange(GameSkill gs, XmdsVirtual unit)
		{
			var buff = unit.GetRegisBuffVirtual(Buff_ID) as XmdsBuff_PropChange;
			buff.CurrentValue = attackChange.GetValue(gs.SkillLevel);

			var bt = unit.GetRegistBuff(Buff_ID);
			bt.LifeTimeMS = buffTime.GetValue(gs.SkillLevel);
		}

		private float OnHandleHitOther(float damage, XmdsVirtual hitted, XmdsVirtual attacker, AttackSource source,
		ref XmdsVirtual.AtkResult result, DamageType damageType, GameSkill skill, ref bool isEndDispatch)
		{
			UnitFateType fateType = attacker.GetUnitFateType();
			// 触发时间间隔判断
			if (fateType != UnitFateType.None && this.mNextTriggerTime < CommonLang.CUtils.localTimeMS &&
				IsTrigger(attacker, triggerRate, triggerRateExt, skill, fateType))
			{
				long triggerHP = (long)(attacker.mUnit.MaxHP * XmdsUnitProp.PER * hpTriggerData.GetValueExt(skill.SkillLevel));
				if (attacker.mUnit.CurrentHP > triggerHP)
				{
					int reduceHP = CUtils.CastInt(attacker.mUnit.MaxHP * XmdsUnitProp.PER * hpTriggerData.GetValue(skill.SkillLevel));
					attacker.mUnit.ReduceHP(reduceHP, attacker.mUnit, null);
					attacker.mUnit.AddBuff(Buff_ID, attacker.mUnit);

					this.mNextTriggerTime = CommonLang.CUtils.localTimeMS + triggerInterval.GetValue();
					base.NotifyTriggerAblity(attacker.mUnit, this.SkillID);
				}					
			}

			return damage;
		}

		protected override void OnInitSkillParam()
		{
			XmdsSkillData data = XmdsDataMgr.GetInstance().GetXmdsSkillData(ID);
			InitData(data, out triggerRate, XmdsSkillData.XmdsSkillDataKey.ValueSet);
			InitData(data, out triggerRateExt, XmdsSkillData.XmdsSkillDataKey.ValueSet2);
			InitData(data, out triggerInterval, XmdsSkillData.XmdsSkillDataKey.ValueSet3);
			InitData(data, out hpTriggerData, XmdsSkillData.XmdsSkillDataKey.ValueSet4);
			InitData(data, out attackChange, XmdsSkillData.XmdsSkillDataKey.ValueSet5);
			InitData(data, out buffTime, XmdsSkillData.XmdsSkillDataKey.ValueSet6);
		}

		protected override void OnDispose(XmdsVirtual owner)
		{
			owner.UnRegistOnHitOther(mUUID_1);
		}
	}
}