using CommonAI.Zone;
using CommonAI.Zone.Instance;
using XmdsCommon.Plugin;
using XmdsCommonServer.Plugin;
using XmdsCommonServer.Plugin.XmdsSkillTemplate.DamageCalculator;
using XmdsCommonSkill.Plugin.Buffs;
using XmdsCommonServer.XLS.Data;

namespace XmdsCommonSkill.Plugin.Skills.Priest
{
    /// <summary>
    /// 暗影形态: 进入暗影形态，物防提高x%，移动速度提高x%，每秒消耗x%法力对身边的所有敌人造成x倍魔攻伤害，附加x点魔法伤害.
    /// </summary>
    public class Priest_501050 : XmdsSkillBase
    {
        /// <summary>
        /// 技能ID.
        /// </summary>
        public static int ID = 501050;

        /// <summary>
        /// 伤害类型.
        /// </summary>
        public static XmdsVirtual.AttackType AtkType_1 = XmdsVirtual.AttackType.magAtk;

        /// <summary>
        /// 伤害倍数.
        /// </summary>
        public static XmdsSkillValue DP_1;

        /// <summary>
        /// 伤害倍数每级成长.
        /// </summary>
        public static XmdsSkillValue DP_up;

        /// <summary>
        /// 附加伤害.
        /// </summary>
        public static XmdsSkillValue DM_1;

        /// <summary>
        /// BUFF.
        /// </summary>
        public static int Buff_1 = (int)XmdsBuffBase.XmdsBuffList.AN_YIN_XING_TAI;

        /// <summary>
        /// BUFF时长.
        /// </summary>
        public static XmdsSkillValue BuffLifeTime;

        /// <summary>
        /// 蓝消耗.
        /// </summary>
        public static XmdsSkillValue MPCost;

        /// <summary>
        /// 护甲上升.
        /// </summary>
        public static XmdsSkillValue DefUp;

        /// <summary>
        /// 速度上升.
        /// </summary>
        public static XmdsSkillValue SpeedUp;

        /// <summary>
        /// 仇恨系数.
        /// </summary>
        public static XmdsSkillValue ThreatValue;

        /// <summary>
        /// 获取技能ID.
        /// </summary>
        public override int SkillID
        {
            get
            {
                return ID;
            }
        }

        protected override void OnSkillDamagePerEvent(BattleParams param)
        {
            int ret = CalDamagePer(DP_1, DP_up, param.GameSkill.SkillLevel);
            param.SkillDamagePer = ret;
        }

        protected override void OnskillDamageModifyEvent(BattleParams param)
        {
            int ret = 0;
            ret = GetTargetFormulaValue(param.GameSkill.SkillLevel, DM_1);
            param.SkillDamageModify = ret;
        }

        protected override void OnAttackTypeEvent(BattleParams param)
        {
            param.AttackType = AtkType_1;
        }

        protected override void OnThreatValueEvent(BattleParams param)
        {
            param.ThreatValue = this.GetTargetFormulaValue(param.GameSkill.SkillLevel, ThreatValue);
        }

        protected override void OnInit(GameSkill info, XmdsVirtual unit, ref SkillTemplate template)
        {
            //注册技能结束监听.
            unit.RegistStateSkillEndEvent(OnStateEndEvent, info, false);

            //标记效果实现.
            XmdsBuffPack pack = XmdsBuffFactory.GetInstance().GetXmdsBuffPack(Buff_1);
            BuffTemplate bt = pack.mBuffTemplate;
            bt.FirstTimeEnable = false;
            pack.BindTemplateAndDispose();
            bt.IsHarmful = false;
            unit.RegistSendBuff(bt);
        }

        protected override void OnSkillLogicEvent(BattleParams param)
        {
            //打自己加BUFF.
            if ( param.AtkProp.DamagePerID == 1)
            {
                param.UseFormulaType = BattleParams.FormulaType.None;

                //物防.
                XmdsBuff_PropChange b1 = (XmdsBuff_PropChange)param.Attacker.GetRegisBuffVirtual(Buff_1, 0);
                b1.IsPercent = true;
                b1.CurentChangeType = (int)XmdsBuff_PropChange.PropChangeType.AC;
                b1.CurrentValue = this.GetTargetFormulaValue(param.GameSkill.SkillLevel, DefUp);

                //速度.
                XmdsBuff_MoveSpeedChange b2 = (XmdsBuff_MoveSpeedChange)param.Attacker.GetRegisBuffVirtual(Buff_1, 1);
                b2.ChangePercent = this.GetTargetFormulaValue(param.GameSkill.SkillLevel, SpeedUp);

                XmdsBuffBase b3 = (XmdsBuffBase)param.Attacker.GetRegisBuffVirtual(Buff_1, 2);
                //设置伤害回调.
                b3.SetOnHitCallBack(param.GameSkill, OnXmdsBuffHitEvent);

                BuffTemplate bt = param.Attacker.GetRegistBuff(Buff_1);
                bt.LifeTimeMS = GetTargetFormulaValue(param.GameSkill.SkillLevel, BuffLifeTime);

                param.Attacker.mUnit.AddBuff(Buff_1);
            }

            //打敌人
            else if (param.AtkProp.DamagePerID == 2)
            {
                //donothing.
            }
        }


        private void OnXmdsBuffHitEvent(BattleParams param)
        {
            //计算每秒蓝消耗量.
            float p = 1.0f * this.GetTargetFormulaValue(param.GameSkill.SkillLevel, MPCost) / XmdsDamageCalculator.PERER;
            int mpChange = (int)(param.Hitter.mUnit.MaxMP * p);
            param.Hitter.AddMP(-mpChange,false);

            //蓝<=0.中断当前技能状态.
            if (param.Hitter.mUnit.CurrentMP <= 0)
            {
                var sk = param.Hitter.mUnit.CurrentState as InstanceUnit.StateSkill;
                if (sk != null)
                {
                    sk.block();
                }
            }

        }

        private void OnStateEndEvent(XmdsVirtual owner, InstanceUnit.StateSkill state, GameSkill gs)
        {
            //技能结束，BUFF结束.
            if (state.SkillData.ID == ID)
            {
                owner.mUnit.removeBuff(Buff_1, InstanceUnit.BuffState.EndResult_ByCode);
            }
        }

        protected override void OnInitSkillParam()
        {
            XmdsSkillData data = XmdsDataMgr.GetInstance().GetXmdsSkillData(ID);
            AtkType_1 = data.GetAtkType();
            InitData(data, out DP_1, XmdsSkillData.XmdsSkillDataKey.DmgRate);
            InitData(data, out DP_up, XmdsSkillData.XmdsSkillDataKey.DmgRatePerLvl);
            InitData(data, out DM_1, XmdsSkillData.XmdsSkillDataKey.ExdDmgSet);
            InitData(data, out MPCost, XmdsSkillData.XmdsSkillDataKey.ValueSet); // 耗蓝.
            InitData(data, out DefUp, XmdsSkillData.XmdsSkillDataKey.ValueSet2); // 物防.
            InitData(data, out SpeedUp, XmdsSkillData.XmdsSkillDataKey.ValueSet3); // 速度.
            InitData(data, out BuffLifeTime, XmdsSkillData.XmdsSkillDataKey.BuffTime);
            InitData(data, out ThreatValue, XmdsSkillData.XmdsSkillDataKey.HateRate);
        }
    }
}