/*
* @Author: 白哉
* @Description: 
* @Date: 2025年04月03日 星期四 11:04:31
* @Modify: 
*/


using System;
using System.Collections.Generic;
using Logic.CrashSight;
using Logic.Skill;
using Unity.VisualScripting;
using UnityEngine;


namespace RuntimeData
{
    // 地图上所有的小兵数据
    [Serializable]
    public class UnitMapData : ISerializationCallbackReceiver 
    {
        public List<UnitData> UnitList;
        public Dictionary<uint, UnitData> _unitDict;
        public bool UnitMapRenderMark;
        
        
        public UnitMapData()
        {
            UnitList = new List<UnitData>();
            _unitDict = new Dictionary<uint, UnitData>();
            UnitMapRenderMark = true;
        }
        
        public UnitMapData(UnitMapData copyData)
        {
            UnitList = new List<UnitData>();
            _unitDict = new Dictionary<uint, UnitData>();
            foreach (var unitData in copyData.UnitList)
            {
                var newUnitData = new UnitData(unitData);
                UnitList.Add(newUnitData);
                _unitDict[newUnitData.Id] = newUnitData;
            }
        }
        
        public void DeepCopy(UnitMapData copyData)
        {
            _unitDict.Clear();

            for (int i = 0; i < copyData.UnitList.Count; i++)
            {
                var copyUnit = copyData.UnitList[i];
                if (i >= UnitList.Count)
                {
                    var unit = new UnitData(copyUnit);
                    UnitList.Add(unit);
                    _unitDict[unit.Id] = unit;
                }
                else
                {
                    UnitList[i].DeepCopy(copyUnit);
                    _unitDict[UnitList[i].Id] = UnitList[i];
                }
            }
            for (int i = UnitList.Count - 1; i >= copyData.UnitList.Count; i--)
            {
                _unitDict.Remove(UnitList[i].Id);
                UnitList.RemoveAt(i);
            }
        }
        
        public void OnBeforeSerialize()
        {
            
        }
        
        public void OnAfterDeserialize()
        {
            _unitDict ??= new Dictionary<uint, UnitData>();
            _unitDict.Clear();
            foreach (var unit in UnitList) _unitDict[unit.Id] = unit;
        }
        
        public void OnTurnStart(MapData map, PlayerData player)
        {
            var units = new HashSet<UnitData>();
            map.GetUnitDataListByPlayerId(player.Id, units);
            foreach (var unit in units) unit.OnTurnStart(map);
        }

        public void OnTurnEnd(MapData map, PlayerData player)
        {
            var units = new HashSet<UnitData>();
            map.GetUnitDataListByPlayerId(player.Id, units);
            
            foreach (var unit in units) unit.OnTurnEnd(map);
        }

        // 新建小兵
        public UnitData AddUnitData(UnitType unitType,GiantType giantType,uint unitLevel, MapIdGenerator idGenerator)
        {
            var unit = new UnitData(unitType, giantType,unitLevel ,idGenerator);
            UnitList.Add(unit);
            _unitDict[unit.Id] = unit;
            return unit;
        }

        // 删除小兵
        public void RemoveUnitData(uint unitId)
        {
            if (_unitDict.TryGetValue(unitId, out var unitData))
            {
                UnitList.Remove(unitData);
                _unitDict.Remove(unitId);
            }
        }

        // 通过 uid 找小兵数据 unitData
        public bool GetUnitDataByUnitId(uint unitId, out UnitData unitData)
        {
            return _unitDict.TryGetValue(unitId, out unitData);
        }
    }
    
    
    //小兵数据
    [Serializable]
    public class UnitData : IdentifierBase
    {
        private static System.Random _random;
        
        // 是否存活
        public bool Alive;
        // 单位类型
        public UnitType UnitType;
        public GiantType GiantType;
        public uint UnitLevel;
        //棋子种类
        public ChessType ChessType;
        // 血量
        public int Health;

        
        // move points，行动值
        public int MP;
        // attack points，攻击值
        public int AP;
        // capture city points, 城市行动值，用来占领或者建设城市
        public int CP;
        // 攻击范围
        //public int AttackRange;
        // 移动范围
        //public int MoveRange;
        // 经验值
        public int Exp;

        //英雄经验值
        public int GiantExp;
        //是否老兵
        public bool Veteran;
        //存储carry的UnitType
        public UnitType CarryUnitType;
        public GiantType CarryGiantType;
        public uint CarryUnitLevel;
        //存储carry的exp状态
        public int CarryExp;
        //存储carry的Veteran状态
        public bool CarryVeteran;
        // 防御削减系数
        public float DefenseReduction;
        
        //Attack信息的RenderMakr
        public bool AttackRenderMark;
        public Vector3 AttackRenderMarkTargetPos;
        public bool AttackRenderMarkNeedBack;
        public AttackAnimType AttackRenderMarkAttackAnimType;
        public bool BounceRenderMark;
        public float BounceRenderMakrWaitTime;
        
        // 军团编号
        public uint LegionId;


        //获取最大血量
        public int GetMaxHealth()
        {
            if (!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var unitTypeInfo))
                return 0;
            if (unitTypeInfo.NoMaxHealth)
            {
                if (CarryUnitType != UnitType.None)
                {
                    if(Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(CarryUnitType, CarryGiantType,CarryUnitLevel,out var carryUnitTypeInfo))
                        return carryUnitTypeInfo.MaxHealth + (CarryVeteran?5:0);
                    return 0;
                }
                return 0;
            }
            else
                return unitTypeInfo.MaxHealth + (Veteran?5:0);
        }
        
        // 获取血量百分比
        public float GetHealthRatio()
        {
            return (float)Health / GetMaxHealth();
        }
        
        // 获取军事分
        public float GetMilitary()
        {
            if (!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info))
                return 0;
            //如果是英雄，要单独结算，按照英雄的不同等级定价结算
            if (UnitType == UnitType.Giant)
                return UnitLevel switch
                {
                    0 => 8,
                    1 => 11,
                    2 => 13,
                    3 => 15,
                    4 => 20,
                    5 => 30,
                    _ => 0
                };
            //如果生命值低于50%,得分打8折
            if (GetHealthRatio() <= 0.5f) return info.Cost * 0.8f;
            return info.Cost;
        }

        // 获取造价
        public float GetCost()
        {
            if (!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info))
                return 0;
            return info.Cost;
        }

        public UnitData()
        {
            InitData();
        }
        
        public UnitData(UnitData copyData)
        {
            Id = copyData.Id;
            Alive = copyData.Alive;
            UnitType = copyData.UnitType;
            GiantType = copyData.GiantType;
            UnitLevel = copyData.UnitLevel;
            Health = copyData.Health;
            MP = copyData.MP;
            AP = copyData.AP;
            CP = copyData.CP;
            //AttackRange = copyData.AttackRange;
            //MoveRange = copyData.MoveRange;
            Exp = copyData.Exp;
            GiantExp = copyData.GiantExp;
            Veteran = copyData.Veteran;
            CarryUnitType = copyData.CarryUnitType;
            CarryGiantType = copyData.CarryGiantType;
            CarryUnitLevel = copyData.CarryUnitLevel;
            CarryVeteran =  copyData.CarryVeteran;
            CarryExp = copyData.CarryExp;
            LegionId = copyData.LegionId;
            CarryVeteran = copyData.CarryVeteran;
            DefenseReduction = copyData.DefenseReduction;

            foreach (var skill in copyData.Skills) Skills.Add(skill.GetCopySkill());
        }
        
        public void DeepCopy(UnitData copyData)
        {
            Id = copyData.Id;
            Alive = copyData.Alive;
            UnitType = copyData.UnitType;
            GiantType = copyData.GiantType;
            UnitLevel = copyData.UnitLevel;
            ChessType = copyData.ChessType; 
            Health = copyData.Health;
            MP = copyData.MP;
            AP = copyData.AP;
            CP = copyData.CP;
            //AttackRange = copyData.AttackRange;
            //MoveRange = copyData.MoveRange;
            Exp = copyData.Exp;
            GiantExp = copyData.GiantExp;
            Veteran = copyData.Veteran;
            CarryUnitType = copyData.CarryUnitType;
            CarryGiantType = copyData.CarryGiantType;
            CarryExp = copyData.CarryExp;
            CarryUnitLevel =  copyData.CarryUnitLevel;
            CarryVeteran = copyData.CarryVeteran;
            LegionId = copyData.LegionId;
            CarryVeteran = copyData.CarryVeteran;
            DefenseReduction = copyData.DefenseReduction;

            foreach (var skill in copyData.Skills)
            {
                AddSkill(skill.GetSkillType());
                if (!GetSkill(skill.GetSkillType(), out var selfSkill)) continue;
                selfSkill.DeepCopy(skill);
            }
            for (int i = Skills.Count - 1; i >= 0; i--)
            {
                if (copyData.GetSkill(Skills[i].GetSkillType(), out _)) continue;
                Skills.RemoveAt(i);
            }
        }
        
        // 无参数初始化
        public UnitData(UnitType unitType,GiantType giantType,uint unitLevel, MapIdGenerator idGenerator)
        {
            Id = idGenerator.GeneratorId();
            UnitType = unitType;
            GiantType = giantType;
            UnitLevel = unitLevel;
            InitData();
        }

        public void InitData()
        {
            if (Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var unitTypeInfo)
                && unitTypeInfo.NoMaxHealth)
            {
                //TODO 目前 nomaxhealth和carry不是一个概念
                CarryUnitType = UnitType.Warrior;
            }
                
            
            Alive = true;
            Health = GetMaxHealth();
            ChessType = unitTypeInfo.ChessType;
            MP = 0;
            AP = 0;
            CP = 0;
            //AttackRange = Table.Instance.QueryUnitAttackRange(UnitType);
            //MoveRange = Table.Instance.QueryUnitMoveRange(UnitType);
            Exp = 0;
            GiantExp = 0;
            Veteran = false;
            LegionId = 0;
        }

        // 全局通知调用
        public void OnTurnStart(MapData map)
        {
            for (int i = Skills.Count - 1; i >= 0; i--)
            {
                var skill = Skills[i];
                if (skill.IsFinished())
                {
                    Skills.RemoveAt(i);
                    continue;
                }
                skill.OnTurnStart(this, map);
            }
        }

        public void OnTurnEnd(MapData map)
        {
            foreach (var skill in Skills)skill.OnTurnEnd(this, map);
            AP = 0;
            CP = 0;
            MP = 0;
        }
        
        //返回该unit的视野半径
        public int GetSightRange()
        {
            if(GetSkill(SkillType.SCOUT,out var _))
                return 2;
            return 1;
        }
        
        public int GetAttackRange()
        {
            return Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType,GiantType,UnitLevel,out var info)?info.AttackRange:0;
        }
        
        public int GetMoveRange()
        {
            return Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType,GiantType,UnitLevel,out var info)?info.MoveRange:0;
        }
        
        //返回该unit是否是静止经验(无法升级)
        public bool CheckIsStaticExp(MapData map)
        {
            var isStaticExp = false;
            foreach (var skill in Skills)
            {
                if (skill.IsLimitSelfExp(this, map)) isStaticExp = true;
            }
            
            return isStaticExp;
        }
        
        //返回该unit处于城市的时候是否获得防御加成
        public bool CheckIsCityDefenseBuff()
        {
            return GetSkill(SkillType.FORTIFY,out var _);
                
        }
        
        //LandAndPort, WaterAndAshore, LandAndWater, WaterOnly, LandOnly, Fly
        public LandType GetLandType()
        {
            return Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType,GiantType,UnitLevel,out var Info)?Info.LandType:LandType.None;
        }

        // 获得总攻击力的string显示
        public string GetAttackShowString(MapData map)
        {
            if(!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info)) return "0";
            float extra = GetExtraAttack(map);
            if (extra == 1f)
                return info.Attack.ToString();
            return info.Attack + "(×" +  extra + ")";
        }
        
        // 获得总攻击力
        public float GetAttackValue(MapData map)
        {
            if(!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info)) return 0;
            if (IsCriticalHitRate(map)) return info.Attack * GetExtraAttack(map) * 2;
            return info.Attack * GetExtraAttack(map);
        }
        
        // 获取总防御力的string显示
        public string GetDefenseShowString(MapData map)
        {
            if(!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info)) return "0";
            float extra = GetExtraDefense(map);
            if (extra == 1f)
                return info.Defense.ToString(); 
            return info.Defense + "(×" + extra + ")";
        }
        
        // 获取总防御力
        public float GetDefenseValue(MapData map)
        {
            if(!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(UnitType, GiantType,UnitLevel, out var info)) return 0;
            return info.Defense * GetExtraDefense(map);
        }

        // 获取防御倍数
        public float GetExtraDefense(MapData map)
        {
            var extraDefense = 1f;
            foreach (var skill in Skills)
            {
                extraDefense *= skill.GetExtraDefense(this, map);
            }

            if (!map.GetGridDataByUnitId(Id, out var grid) || !map.GetPlayerDataByUnitId(Id, out var unitPlayer))
            {
                LogSystem.LogError("UnitData GetExtraDefense Cant find grid or player by uid");
                return extraDefense;
            }

            //如果是中立土地
            if (!map.GetPlayerDataByTerritoryGridId(grid.Id, out var gridPlayer))
            {
                return extraDefense;
            }
            //如果不是盟友土地
            if(!map.SameUnion(unitPlayer.Id,gridPlayer.Id))
                return extraDefense;
            if (grid.Resource == ResourceType.NavalBase || grid.Resource == ResourceType.Military)
                extraDefense *= 1.5f;
            return extraDefense;
        }
        
        // 获取攻击倍数
        public float GetExtraAttack(MapData map)
        {
            var extraAttack = 1f;
            foreach (var skill in Skills) extraAttack *= skill.GetExtraAttack(this, map);
            return extraAttack;
        }
        
        // 获取暴击率
        public float GetCriticalHitRate(MapData map)
        {
            var criticalHitRate = 0f;
            foreach (var skill in Skills) criticalHitRate += skill.GetCriticalHitRate(this, map);
            return criticalHitRate;
        }

        
        // 是否能移动到伟人身周
        public bool IsCanMoveGiantNearbyGrid(MapData map) 
        {
            foreach (var skill in Skills)
            {
                if (skill.IsCanMoveGiantNearbyGrid(this, map)) return true;
            }
            return false;
        }
        
        // 是否拥有特别伤害技能，例如ROYALFLAME
        public bool IsHasAttackSkill(MapData map)
        {
            return false;
        }
        
        // 是否能移动无人城市
        public bool IsCanMoveNoUnitSelfCity(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsCanMoveToNoUnitSelfCity(this, map)) return true;
            }
            return false;
        }
        // 是否可以死亡
        public bool CanBeKilled(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (!skill.IsCanBeKill(this, map)) return false;
            }
            return true;
        }
        
        // 是否可以被伤害结算
        public bool CanBeDamaged(MapData map, int dmg)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsCanBeDamaged(this, map, dmg)) return true;
            }
            return false;
        }

        // 是否经验锁定
        public bool IsExpLock(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsLimitSelfExp(this, map)) return true;
            }
            return false;
        }
        
        //返回该unit是否能在terrain上移动
        public bool IsCanMoveOnTerrain(MapData map, TerrainType terrainType)
        {
            var landType = GetLandType();
            if (terrainType == TerrainType.Land && (landType == LandType.LandAndPort || landType == LandType.LandOnly))
                return true;
            if (terrainType == TerrainType.ShallowSea && (landType == LandType.WaterAndAshore || landType == LandType.WaterOnly))
                return true;
                
            foreach (var skill in Skills)
            {
                if (skill.IsCanMoveOnTerrain(this, map, terrainType)) return true;
            }
            return false;
        }

        //返回该unit是否能在feature上移动
        public bool IsCanMoveOnFeature(MapData map, TerrainFeature featureType)
        {
            if (featureType != TerrainFeature.Mountain)
                return true;
            foreach (var skill in Skills)
            {
                if (skill.IsCanMoveOnFeature(this, map,featureType)) return true;
            }
            return false;
        }
        
        //返回该unit是否能攻击
        public bool IsLimitSelfAttack(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsLimitSelfAttack(this, map)) return true;
            }
            return false;
        }

        //返回该unit是否能反击
        public bool IsLimitSelfCounterAttack(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsLimitSelfCounterAttack(this, map)) return true;
            }
            return false;
        }
        
        //返回目标 unit 是否能反击
        public bool IsLimitTargetCounterAttack(MapData map)
        {
            foreach (var skill in Skills)
            {
                if (skill.IsLimitTargetCounterAttack(this, map)) return true;
            }
            return false;
        }

        // 是否能暴击
        private bool IsCriticalHitRate(MapData map)
        {
            if (_random == null) _random = new System.Random();
            return _random.NextDouble() <= GetCriticalHitRate(map);
        }
        
        // 移动后的变化
        public void OnMove(MapData map, GridData target, MoveType moveType)
        {
            foreach (var skill in Skills)
                skill.OnMove(this, target, map,moveType);
        }
        
        //清空 AP Cp MP
        public void ClearAPMPCP()
        {
            AP = 0;
            MP = 0;
            CP = 0;
        }
    }
    
}