using System;
using System.Collections.Generic;
using System.Text;
using CommonLang.Log;
using System.Xml;
using System.IO;
using CommonAI.Zone.ZoneEditor;
using CommonLang.Concurrent;
using CommonLang;
using CommonAI.Zone.UnitTriggers;
using CommonAI.Zone.Instance;
using CommonLang.XCSV;
using static CommonAI.Zone.Instance.InstanceUnit;
using CommonAI.Data;
using CommonAI.Zone.Helper;

namespace CommonAI.Zone.Formula
{
    public class AttackSource
    {
        /// <summary>
        /// 攻击属性.
        /// </summary>
        public readonly AttackProp Attack;
        /// <summary>
        /// 技能模板.
        /// </summary>
        public readonly SkillTemplate FromSkill;
        /// <summary>
        /// 法术模板.
        /// </summary>
        public readonly SpellTemplate FromSpell;
        /// <summary>
        /// BUFF模板.
        /// </summary>
        public readonly BuffTemplate FromBuff;
        /// <summary>
        /// 技能实际状态.
        /// </summary>
        public readonly InstanceUnit.SkillState FromSkillState;
        /// <summary>
        /// BUFF实际状态.
        /// </summary>
        public readonly InstanceUnit.BuffState FromBuffState;
        /// <summary>
        /// 法术实际状态.
        /// </summary>
        public readonly InstanceSpell FromSpellUnit;

        /// <summary>
        /// 如果是技能产生的伤害，就是该技能的类型(就算是法术，也要追根到技能)
        /// </summary>
        public readonly XmdsSkillType FromSkillType = XmdsSkillType.none;

        /// <summary>
        /// 是否发送协议
        /// </summary>
        public bool OutSendEvent = true;

        /// <summary>
        /// 是否命中
        /// </summary>
        public bool OutHitted;

        /// <summary>
        /// 是否产生硬直.
        /// </summary>
        public bool OutIsDamage;

        /// <summary>
        /// 是否击溃.
        /// </summary>
        public bool OutIsCrush;

        /// <summary>
        /// 是否击飞.
        /// </summary>
        public bool OutHasFly;

        /// <summary>
        /// 是否击倒.
        /// </summary>
        public bool OutHasKnockDown;

        /// <summary>
        /// 击倒时间.
        /// </summary>
        public int OutKnockDownTimeMS;

        /// <summary>
        /// 打击特效.
        /// </summary>
        public LaunchEffect OutHitEffect;
        public float OutWeight;
        public StartMove OutHitMove;

        /// <summary>
        /// 扩展模块用于特殊计算.
        /// </summary>
        public object OutExtendsResult;

		/// <summary>
		/// 用于表示攻击特殊状态：招架、闪避、反伤, UnitHitEventState
		/// </summary>
		public byte OutClientState;
		public int OutClientStateExt;

		// 特殊逻辑
		public int ignoreDef;

		// 技能或者法术的一次ATTACK是否有击中，只有有一个击中也算
		private bool hasHitted;
        public bool HasHitted { get { return hasHitted; } set {
                if(value && !hasHitted)
                {
                    callHitTarget();
                }
                hasHitted = value;
            }
        }


        public AttackSource(InstanceUnit.SkillState skill, AttackProp attack)
        {
            this.Attack = attack;
            this.FromSkill = skill.Data;
            this.FromSkillState = skill;
            this.FromSpell = null;
            this.FromSpellUnit = null;
            this.FromBuff = null;
            this.FromBuffState = null;
            this.FromSkillType = skill.GetSkillType();
        }
        public AttackSource(InstanceUnit.BuffState buff, AttackProp attack)
        {
            this.Attack = attack;
            this.FromSkill = null;
            this.FromSkillState = null;
            this.FromSpell = null;
            this.FromSpellUnit = null;
            this.FromBuff = buff.Data;
            this.FromBuffState = buff;
        }
        public AttackSource(InstanceSpell spell, AttackProp attack)
        {
            this.Attack = attack;
            this.FromSkill = null;
            this.FromSkillState = null;
            this.FromSpell = spell.Info;
            this.FromSpellUnit = spell;
            this.FromBuff = null;
            this.FromBuffState = null;
            this.FromSkillType = spell.FromSkillType;
        }

        public void Begin(InstanceUnit target)
        {
            this.OutIsCrush = CUtils.RandomPercent(target.RandomN, Attack.CrushPercent);
            this.OutHitEffect = Attack.Effect;
            this.OutWeight = (Attack.Weight - target.Weight);
            this.OutIsDamage = (OutWeight > 0) && (Attack.MaskDamage) && (!target.IsNoneBlock);
            this.OutHitted = true;
            if (OutIsDamage)
            {
                this.OutHasFly = Attack.MaskHitFly;
                this.OutHasKnockDown = Attack.MaskKnockDown;
                this.OutKnockDownTimeMS = Attack.KnockOutTimeMS;
                this.OutHitMove = Attack.HitMove;
            }
            else
            {
                this.OutHasFly = false;
                this.OutHasKnockDown = false;
                this.OutKnockDownTimeMS = 0;
                this.OutHitMove = null;
            }
            if (this.FromSpellUnit != null && this.FromSpellUnit.ChainInfo != null)
            {
                this.FromSpellUnit.ChainInfo.AddTarget(target);
            }
        }

        public ITemplateData Weapon
        {
            get
            {
                if (FromSkill != null) { return FromSkill; }
                if (FromSpell != null) { return FromSpell; }
                if (FromBuff != null) { return FromBuff; }
                return null;
            }
        }

        public AttackSource GenAttackSource(AttackProp attack)
        {
            if (FromSkillState != null)
            {
                return new AttackSource(this.FromSkillState, attack);
            }
            if (FromBuffState != null)
            {
                return new AttackSource(this.FromBuffState, attack);
            }
            if (FromSpellUnit != null)
            {
                return new AttackSource(this.FromSpellUnit, attack);
            }
            return null;
        }

        public SkillTemplate.CastTarget FromExpectTarget
        {
            get
            {
                if (FromSkill != null)
                {
                    return FromSkill.ExpectTarget;
                }
                if (FromSpell != null)
                {
                    return FromSpell.ExpectTarget;
                }
                return SkillTemplate.CastTarget.NA;
            }
        }

        public void callHitTarget()
        {
            InstanceUnit attacker = null;
            if (FromSkillState != null)
            {
                attacker = FromSkillState.Owner;
            }
            else if (FromSpellUnit !=null)
            {
                attacker = FromSpellUnit.Launcher;
            }
            if (attacker != null)
                attacker.onSkillHitTarget();
        }
    }

    public interface IVirtualUnit
    {
        void OnInit(InstanceUnit owner, bool pointLv);
        void OnDispose(InstanceUnit owner);

		bool ChangeSkill(int oldSkillID, int newSkillID, SkillLevelData data);

        //设置战斗属性
        void SyncBattlePropsFields(ulong mask);

		/////////////////////////////////////////////////////////////////////////////
		//玩家的一些接口暴露给comAI
		//是否是PVP, PVE状态
		BattleStatus GetBattleStatus();
		int GetInventorySize();
		bool IsInPVP();        
        bool IsInPVE();
        //设置玩家战斗状态
        void SetCombatState(BattleStatus value, byte reason = 0);
        //是否是队友
        bool IsAllies(IVirtualUnit target, bool includeSelf = true, bool onlyForTeam = false);
        //Instance行为调用virtual
        void doEvent(JSGCustomOpType type);
        void TakeOffMount();
		void SendMsgToClient(string msg);
		void SendMsgToPlayer(ObjectEvent evt, bool force = false);
		//获取阵营id
		int GetForceID();
		//获取工会id
		string GetGuildID();
		//是否是工会成员
		bool IsGuildMember(string id);
		//获取pk等级
		PKLevel GetCurPKLevel();
		//是否是同服务器
		bool IsServerMember(int id);
		//获取服务器id
		int GetServerID();
		//获取基础技能id
		int GetBaseSkillID();

		/** 获取PK模式 */
		PKMode GetCurPKMode();

		/** 获得被治疗效果 */
		int GetHealedEffect();
		/** 获得治疗效果 */
		int GetHealEffect();

		/** 获得单位职业 */
		XmdsUnitPro GetUnitPro();
		//性别: 0-男，1-女
		int GetUnitSex();

		/** 获得宠物天赋加成 */
		int GetPetTalentAddition(UnitFateType type);

		/** 获得单位天赋 */
		UnitFateType GetUnitFateType();

		bool LaunchSkillCheckTalentInfo(InstanceUnit.SkillState skill);

		/** 分发技能被打断事件（暂时只有移动） */
		void DispatchSkillBlockEvent(InstanceUnit.StateSkill skill, InstanceUnit.State newState);
		/** 分发加血事件 */
		void DispatchAddOtherHPEvent(int hp, InstanceUnit sender, out int finalHP);
		/** 分发扣定力时间 */
		void DispatchAddMPEvent(int mp, InstanceUnit sender, out int finalMP, AttackSource source);
		/** 分发法术释放完毕 */
		void DispatchSendSpellOverEvent(LaunchSpell launch, SpellTemplate spt, float startX, float startY);
		/** 设置技能可用性 */
		void SetSkillActive(int skillTemplateID, bool active, bool pause_on_deactive = false);
		/////////////////////////////////////////////////////////////////////////////


		/////////////////////////////////////////////////////////////////////////////
		//怪物的一些接口暴露给comAI
		int GetMaType();
		bool IsBoss();
		uint GetMasterID();
		InstanceUnit GetMasterUnit();
		void StartRecoverMP(bool reset = false);
		bool IsCanReduceMP(bool force);

	   //获取玩家宠物接口
		InstanceUnit GetPetUnit();
    }

    public interface IVirtualClientUnit
    {
        void OnInit(ZoneClient.ZoneUnit owner);
        void OnDispose(ZoneClient.ZoneUnit owner);
    }

    public abstract class IFormula
    {
        //--------------------------------------------------------------------------------------------
        #region SYSTEM

        /// <summary>
        /// 绑定日志系统
        /// </summary>
        /// <param name="log"></param>
        public virtual void BindLogger(Logger log)
        {

        }
        /// <summary>
        /// 游戏加载初始化
        /// </summary>
        /// <param name="data_root"></param>
        public virtual void InitPluginsData(EditorTemplates data_root)
        {

        }
        /// <summary>
        /// 编辑器保存时
        /// </summary>
        /// <param name="datas"></param>
        /// <param name="data_root"></param>
        /// <param name="savedfiles"></param>
        /// <param name="progress_percent"></param>
        public virtual void OnEditorSaving(EditorTemplatesData datas, DirectoryInfo data_root, List<FileInfo> savedfiles, AtomicFloat progress_percent)
        {

        }
        /// <summary>
        /// 列出所有需要转换的XLS文件
        /// </summary>
        /// <param name="data_root"></param>
        /// <param name="xls_files"></param>
        public virtual void ListXCSVFiles(DirectoryInfo data_root, List<FileInfo> xls_files)
        {

        }
        /// <summary>
        /// 编辑器xls目录保存时
        /// </summary>
        /// <param name="datas"></param>
        /// <param name="xls2csv"></param>
        /// <param name="savedfiles"></param>
        /// <param name="progress_percent"></param>
        public virtual void OnEditorPluginSaved(ZoneEditor.EditorTemplatesData datas, List<XCSVMeta> xls2csv, List<FileInfo> savedfiles, AtomicFloat progress_percent)
        {

        }

        #endregion
        //--------------------------------------------------------------------------------------------
        #region HIT_AND_DAMAGE
        public virtual int OnHit(InstanceUnit attacker, AttackSource attack, InstanceUnit targget) { return attack.Attack.Attack; }
        public virtual void OnUnitDead(InstanceUnit targget, InstanceUnit killer) { }
        public virtual void OnUnitRemoved(InstanceUnit unit) { }
        public virtual bool TryLaunchSkill(InstanceUnit attacker, InstanceUnit.SkillState skill, ref InstanceUnit.LaunchSkillParam param) { return true; }
        public virtual bool TriggerPetSkill(InstanceUnit attacker, InstanceUnit.SkillState skill, ref InstanceUnit.LaunchSkillParam param) { return true; }
        public virtual bool TryResetSkill(InstanceUnit owner) { return true; }
        public virtual bool TryLaunchSpell(InstanceUnit launcher, LaunchSpell launch, ref SpellTemplate spell, out JSGCreateSpellData createData, ref float startX, ref float startY)
		{
			createData = null;
			return true;
		}
        public virtual bool TryAddBuff(InstanceUnit owner, InstanceUnit sender, ref BuffTemplate buff, out object tag) { tag = null; return true; }
        public virtual bool TryLaunchTrigger(InstanceUnit owner, UnitTriggerTemplate trigger, UnitTriggers.BaseTriggerEvent evt, AttackSource source) { return true; }
        public virtual bool TrySummonUnit(InstanceUnit owner, SummonUnit summon, ref UnitInfo summonUnit, ref string name) { return true; }
        public virtual bool TryUseItem(InstanceUnit owner, ItemTemplate item, InstanceUnit item_creater) { return true; }

        public virtual void SendAddBuffEvent(InstanceUnit owner, InstanceUnit sender, BuffTemplate buff) {}

        #endregion
        //--------------------------------------------------------------------------------------------
        #region STATUS
        public virtual void OnTriggerStart(InstanceUnit unit, InstanceUnit.TriggerState trigger, InstanceUnit target) { }
        public virtual void OnUpdateTriggerSkill(InstanceUnit unit, int intervalMS, bool slowRefresh) { }
        public virtual void OnBuffBegin(InstanceUnit unit, InstanceUnit.BuffState buff, InstanceUnit sender) { }
        public virtual void OnBuffUpdate(InstanceUnit unit, InstanceUnit.BuffState buff, int time) { }
        public virtual void OnBuffEnd(InstanceUnit unit, InstanceUnit.BuffState buff, string result, bool replace) { }
        public virtual void OnGotInventoryItem(InstanceUnit unit, ItemTemplate item) { }
        public virtual void OnLostInventoryItem(InstanceUnit unit, ItemTemplate item) { }
        public virtual void OnUseItem(InstanceUnit unit, ItemTemplate item, InstanceUnit item_creater) { }

        #endregion
        //--------------------------------------------------------------------------------------------
        #region NET
        public virtual void OnZoneHandleNetMessage(InstanceZone zone, Action action) { }
        public virtual void OnUnitHandleNetMessage(InstanceUnit unit, ObjectAction action) { }

        #endregion
        //--------------------------------------------------------------------------------------------
    }
}