using CommonAI.Zone.Instance;
using CommonAI.Zone.Formula;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using XmdsCommon.Plugin;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.Skills;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using CommonAI.Zone;
using XmdsCommonSkill.Plugin.Interface;
using static XmdsCommonSkill.Plugin.Interface.ComSpellTemplate;
using CommonAI.Data;
using CommonAI.Zone.Helper;

namespace XmdsCommonSkill.Plugin.Buffs
{
	/// <summary>
	/// 击杀创建法术
	/// </summary>
	public class XmdsBuff_KillCreateSpeel : XmdsBuffBase
	{
		public XmdsSpellID spellId = 0;

		private int killCount = 0;
		private int mHandleUUID = 0;

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

		public override void CopyTo(UnitBuff other)
		{
			var ret = other as XmdsBuff_KillCreateSpeel;
			ret.spellId = this.spellId;

			base.CopyTo(other);
		}

		protected override void OnBuffBegin(XmdsCommonServer.Plugin.XmdsVirtual hitter, XmdsCommonServer.Plugin.XmdsVirtual attacker, InstanceUnit.BuffState state)
        {
			//注册监听.
			killCount = 0;
            mHandleUUID = hitter.RegistOnHitOther(OnHandleHitOther, null);
        }

		private float OnHandleHitOther(float damage, XmdsVirtual hitted, XmdsVirtual attacker, AttackSource source, 
            ref XmdsVirtual.AtkResult result, DamageType damageType, GameSkill skill, ref bool isEndDispatch)
		{
			if(hitted.mUnit.CurrentHP < (int)damage)
			{
				attacker.mUnit.Parent.unitLaunchSpell(XmdsSkillType.none, attacker.mUnit,
                    ComSpellTemplate.Instance().GetSpellByID(this.spellId), 
                    attacker.mUnit.X, attacker.mUnit.Y, attacker.mUnit.ID, null, ++killCount);
			}
			return damage;
		}
        protected override void OnBuffEnd(XmdsCommonServer.Plugin.XmdsVirtual hitter, InstanceUnit.BuffState state, bool replace)
        {
            //取消监听.
            hitter.UnRegistOnHitOther(mHandleUUID);
		}


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