using Thousandto.Cfg.Data;
using Thousandto.Code.Center;
using Thousandto.Code.Global;
using Thousandto.Core.Asset;

using Thousandto.Core.Base;
using Thousandto.Core.PostEffect;
using Thousandto.Plugins.Common;
using Thousandto.Plugins.Common.UniScene;
using System;
using System.Collections.Generic;

using System.Text;
using UnityEngine;

namespace Thousandto.Code.Logic
{
    /// <summary>
    /// NPC逻辑处理
    /// </summary>
    public class Npc : Character
    {
        #region 私有变量
        //NPC模型ID
        //当前特效的ID
        private uint m_questTagVFXId = 0;
        private NpcProperty _propMoudleEx = null;
        //默认朝向
        private Vector2 _normalDir = Vector2.zero;
        //转身倒计时
        private float _rotateTimer = 0f;
        //高度
        private float _offsetHeight = 0f;
        #endregion

        #region//属性信息
        //属性模块
        public new NpcProperty PropMoudle
        {
            get
            {
                if (_propMoudleEx == null)
                {
                    _propMoudleEx = base.PropMoudle as NpcProperty;
                }
                return _propMoudleEx;
            }
        }
        //默认动作
        public string NormalAnim { get; private set; }
        #endregion        

        #region//构造函数
        public Npc()
        {
            GameCenter.RegFixEventHandle(LogicEventDefine.EID_EVENT_TASKINIT, OnTaskChanged);
            GameCenter.RegFixEventHandle(LogicEventDefine.EID_EVENT_TASKCHANG, OnTaskChanged);
            GameCenter.RegFixEventHandle(LogicEventDefine.EID_EVENT_PLAYER_BASE_ATTR_CHANGED, OnPlayerBaseAttrChanged);
        }
        #endregion

        #region//初始化,卸载,以及刷新数据 -- EntityInitInfo=>NpcInitInfo

        //加载皮肤 --- 重载
        protected override FSkinBase OnSetupSkin()
        {
            FSkinModel skin = GameCenter.LuaSystem.Adaptor.CreateFSkinModel(FSkinTypeCode.NPC);
            skin.SetLayer(LayerUtils.Monster);
            skin.SetOnSkinPartChangedHandler((x,y)=> {
                if(y == FSkinPartCode.Body)
                {
                    var body = Skin.GetSkinPart(FSkinPartCode.Body) as FGameObjectBody;
                    body.BrightWeapon = true;
                }
                OnTaskChanged(null);
            });
            skin.SetMipmapLevel(0.5f);
            skin.SetActiveChangedCallBack(OnActiveChanged);
            return skin;
        }

        protected override bool OnSetupFSMBefore()
        {
            ResetDirection();
            return base.OnSetupFSMBefore();
        }
       

        //安装状态机
        protected override bool OnSetupFSM()
        {
            Fsm = new EntityFSM(this);
            Fsm.AddState(new NpcFSM.Idle());
            Fsm.SetDefaultStateId(EntityStateID.Idle);
            Fsm.Init(this);
            return true;
        }

        //初始化处理
        protected override bool OnInitializeAfter(EntityInitInfo baseInfo)
        {

            var initInfo = baseInfo as NpcInitInfo;
            base.OnInitializeAfter(baseInfo);
            SyncInfo(initInfo);

            if(Scene.Cfg.ShowNpcHud != 0)
            {
                ShowHUD();
            }
            return true;
        }

        //重新刷新信息
        public void SyncInfo(EntityInitInfo info)
        {
            var initInfo = info as NpcInitInfo;
            ModelTransform.position = Scene.GetTerrainPosition(initInfo.X, initInfo.Z);
            float angleToZ = initInfo.QuatW * Mathf.Deg2Rad;
            SetDirection(new Vector3(Mathf.Sin(angleToZ), 0, Mathf.Cos(angleToZ)), false);
            _propMoudle = _propMoudleEx = new NpcProperty(this, initInfo.Cfg);
            _propMoudleEx.Level = (uint)initInfo.Cfg.Level;
            _normalDir = GetFacingDirection2d();
            _offsetHeight = initInfo.Cfg.HeightAdd / 100f;
            RayCastToGround(Position);


            if (initInfo.Cfg.PlayerModel != 0 && !String.IsNullOrEmpty(initInfo.Cfg.PlayerModelRes))
            {
                Skin.SkinTypeCode = FSkinTypeCode.Player;
                String[] modelsparam = initInfo.Cfg.PlayerModelRes.Split('_');
                int body = 0;
                int weaponId = 0;
                int zhenId = 0;
                int huanId = 0;
                int mountId = 0;
                int hunjiaId = 0;
                if (modelsparam.Length > 0)
                {
                    int.TryParse(modelsparam[0], out body);
                }

                if (modelsparam.Length > 1)
                {
                    int.TryParse(modelsparam[1], out weaponId);
                }
                if (modelsparam.Length > 2)
                {
                    int.TryParse(modelsparam[2], out zhenId);
                }
                if (modelsparam.Length > 3)
                {
                    int.TryParse(modelsparam[3], out huanId);
                }
                if (modelsparam.Length > 4)
                {
                    int.TryParse(modelsparam[4], out mountId);
                }
                if (modelsparam.Length > 5)
                {
                    int.TryParse(modelsparam[5], out hunjiaId);
                }
                Dictionary<string, bool> _animDic = null;
                if (mountId > 0)
                {
                    //有坐骑时，许愿加载玩家骑乘动作
                    NormalAnim = AnimClipNameDefine.NormalIdle;
                    _animDic = FPlayerAnimRelation.UIMountAnims;
                }
                else
                {
                    NormalAnim = AnimClipNameDefine.FightIdle;
                }
                Skin.SetSkinPartFromCfgID(FSkinPartCode.Body, body, _animDic, false);
                Skin.SetSkinPartFromCfgID(FSkinPartCode.GodWeaponHead, weaponId);
                Skin.SetSkinPartFromCfgID(FSkinPartCode.XianjiaZhen, zhenId);
                Skin.SetSkinPartFromCfgID(FSkinPartCode.XianjiaHuan, huanId);
                Skin.SetSkinPartFromCfgID(FSkinPartCode.Mount, mountId);
                Skin.SetSkinPartFromCfgID(FSkinPartCode.Wing, hunjiaId);
        
            }
            else
            {
                Skin.SkinTypeCode = FSkinTypeCode.NPC;
                Skin.SetSkinPartFromCfgID(FSkinPartCode.Body, initInfo.Cfg.Res);
                NormalAnim = AnimClipNameDefine.NormalIdle;
            }
            BodyScale = initInfo.Cfg.SizeScale / 100f;
        }

        //卸载处理
        protected override void OnUninitializeBefore()
        {
            HideHUD();
            GameCenter.UnRegFixEventHandle(LogicEventDefine.EID_EVENT_TASKINIT, OnTaskChanged);
            GameCenter.UnRegFixEventHandle(LogicEventDefine.EID_EVENT_TASKCHANG, OnTaskChanged);
            GameCenter.UnRegFixEventHandle(LogicEventDefine.EID_EVENT_PLAYER_BASE_ATTR_CHANGED, OnPlayerBaseAttrChanged);
            CloseMissionSymbol();
            base.OnUninitializeBefore();
        }

        protected override void OnUpdate(float elapsedTime)
        {
            if(_rotateTimer > 0f)
            {
                _rotateTimer -= elapsedTime;
                if(_rotateTimer <= 0f)
                {
                    SetDirection2d(_normalDir);
                }
            }
            base.OnUpdate(elapsedTime);
        }
        public override Vector3 GetTerrainPosition(float x, float z)
        {
            var pos = Scene.GetTerrainPosition(x, z);
            pos.y += _offsetHeight;
            return pos;
        }
        public override bool GetHeightOnTerrain(float x, float z, out float height)
        {
            var result = Scene.GetHeightOnTerrain(x, z, out height);
            height += _offsetHeight;
            return result;
        }
        #endregion


        #region//头顶符号效果 -- 用于任务处理
        //添加问号
        public void AddQuestionSymbol()
        {
            //Skin.SetSkinPart(FSkinPartCode.HeadPromptVfx, ModelTypeCode.OtherVFX, 10, false, null, null, null, SlotNameDefine.Head);
        }

        //添加感叹号
        public void AddExcalmatorySymbol()
        {
            //Skin.SetSkinPart(FSkinPartCode.HeadPromptVfx, ModelTypeCode.OtherVFX, 11, false, null, null, null, SlotNameDefine.Head);           
        }

        //关闭任务符号
        public void CloseMissionSymbol()
        {
            Skin.RemoveSkinPart(FSkinPartCode.HeadPromptVfx);
        }

        //朝向玩家
        public void LookAtPosition(Vector2 pos)
        {
            if(PropMoudle.Cfg.Turn != 0)
            {
                return;
            }
            _rotateTimer = 5f;
            SetDirection2d(pos - Position2d);
        }
        #endregion

        #region//选择处理
        //选择
        protected override void OnSelect()
        {
            //Skin.SetSkinPart(FSkinPartCode.SelectedVfx, ModelTypeCode.OtherVFX, 2, false, null, null, null, SlotNameDefine.Origin);
            //设置选择圈的大小
            //Skin.GetSkinPart(FSkinPartCode.SelectedVfx).SetLocalScale(new Vector3(PropMoudle.LogicBodyRadius / BodyScale, 1, PropMoudle.LogicBodyRadius / BodyScale));
        }

        //取消选择
        protected override void OnDeselect()
        {
            //Skin.RemoveSkinPart(FSkinPartCode.SelectedVfx);
        }
        #endregion

        #region//私有方法

        //玩家基础实行改变
        private void OnPlayerBaseAttrChanged(object obj, object sender = null)
        {
            //var roleComponent = data as LocalPlayerProperty;
            //if (roleComponent != null)
            //{
            //    var baseType = roleComponent.CurrentChangeBasePropType;
            //    if (baseType == RoleBaseAttribute.OverallLevel)
            //    {
            //        var inst = GameCenter.RoleTaskSystem.MainTask.GetInstanceData();
            //        if (inst != null && inst._Type == TaskTargetType.TARGETTYPE_UPLEVLE && inst.IsReach())
            //        {
            //            OnTaskChanged(null);
            //        }
            //    }
            //}
        }
        /// <summary>
        /// 任务改变
        /// </summary>
        /// <param name="o"></param>
        private void OnTaskChanged(object o,object sender = null)
        {
            var state = GameCenter.TaskManager.GetNpcTaskState(_propMoudleEx.CfgID);
            switch (state)
            {
                //case NpcTaskStatus.DEFAULT:
                //    CloseMissionSymbol();
                //    break;
                //case NpcTaskStatus.CANSUBMIT:
                //    AddExcalmatorySymbol();
                //    break;
                //case NpcTaskStatus.HAVETASK:                    
                //    AddQuestionSymbol();
                //    break;
                case -1:
                    {
                        CloseMissionSymbol();
                    }
                    break;
                case 0:
                    {
                    }
                    break;
                case 1:
                    {
                    }
                    break;
                case 2:
                    {
                        bool haveTask = GameCenter.TaskManager.HaveNpcTask(_propMoudleEx.CfgID);
                        if (haveTask)
                        {
                            AddExcalmatorySymbol();
                        }
                    }
                    break;
            }
        }
        #endregion
        
    }
}