using BrewMonster.Assets.PerfectWorld.Scripts.Skills;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using UnityEngine.InputSystem;
using static UnityEngine.Rendering.DebugUI;

namespace BrewMonster.Scripts.Skills
{
    public class Range
    {
        /// <summary>0=point 1=line 2=self sphere 3=target sphere 4=cone 5=self</summary>
        public byte type;  // 0�� 1�� 2������ 3Ŀ���� 4Բ׶�� 5����

        public bool IsPoint() { return type == 0; }
        public bool IsLine() { return type == 1; }
        public bool IsSelfBall() { return type == 2; }
        public bool IsTargetBall() { return type == 3; }
        public bool IsSector() { return type == 4; }
        public bool IsSelf() { return type == 5; }
        public bool NoTarget() { return type == 2 || type == 5; }

    }

    // ռλ������ // Placeholder Skill class
    public class Skill : ElementSkill
    {
        protected SkillStub stub;
        protected PlayerWrapper player;

        protected uint id;
        protected uint level;

        Skill(uint i, SkillStub s)
        {
            id = i;
            stub = s;
            player = new PlayerWrapper();
        }
        public static Skill Create(uint id, int n)
        {
            SkillStub stub = SkillStub.GetStub(id);
            if (stub == null)
                return null;
            Skill skill = new Skill(id, stub);
            int max = skill.GetMaxLevel();
            if (n > max)
                skill.SetLevel(max);
            else
                skill.SetLevel(n);
            return skill;
        }
        public override int GetMaxLevel() { return stub.GetMaxLevel(); }
        public override int SetLevel(int l)
        {
            uint tmp = level;
            level = (uint)l;
            return (int)tmp;
        }
        public override int GetItemCost() { return stub.itemcost; }

        public int GetLevel() { return (int)level; }
        public PlayerWrapper GetPlayer()
        {
            return player;
        }
        public override int GetRank() { return stub.rank; }
        public override bool IsInstant() { return stub.time_type == 1; }

        public override int GetCls()
        {
            return stub.GetCls();
        }
        public override Dictionary<uint, int> GetJunior()
        {
            return stub.is_senior != 0 ? stub.pre_skills : new Dictionary<uint, int>();
        }
        public override int GetRangeType() { return stub.GetRange().type; }
        public override int GetRequiredLevel() { return stub.GetRequiredLevel(this); }
        public override void GetIntroduction(StringBuilder buf, SkillStr table)
        {
            int n = stub.GetIntroduction(this, buf, table.Find((int)stub.id * 10 + 1));
        }
        public override int GetTargetType()
        {
            if (stub.restrict_corpse == 1)
                return 2;
            if (stub.restrict_corpse == 2)
                return 3;
            if (stub.type == (int)skill_type.TYPE_ATTACK || stub.type == (int)skill_type.TYPE_CURSE)
                return 1;
            if (stub.type == (int)skill_type.TYPE_BLESSPET)
                return 4;
            if (stub.GetRange().NoTarget())
                return 0;
            return 1;
        }
        public override int GetComboSkPreSkill() { return stub.combosk_preskill; }
        public override byte GetType() { return stub.type; }
        public override int GetCommonCoolDown() { return stub.commoncooldown; }

        public override string GetIcon()
        {
            return stub.GetIcon();
        }
        public int GetAbility() { return SkillWrapper.Instance.GetAbility(id); }
        // 检查施放时hp条件 // Check HP condition when casting
        public override bool CheckHpCondition(int hp, int max_hp) { return stub.CheckHpCondition(hp, max_hp); }
        public override bool CheckComboSkExtraCondition() { return stub.CheckComboSkExtraCondition(this); }
        public override byte GetAllowForms() { return stub.allow_forms; }
        public override int GetApCost() { return stub.apcost; }

        public override string GetName() { return stub.GetName(); }
        public override float GetPrayRange(float range, float prayplus)
        {
            player.SetRange(range);
            player.SetPrayrangeplus(prayplus);
            if (stub.type == (int)skill_type.TYPE_ATTACK || stub.type == (int)skill_type.TYPE_CURSE)
            {
                if (stub.auto_attack)
                {
                    float r = 0.3f * stub.GetPraydistance(this);

                    if (r >= 1.0)
                        return stub.GetPraydistance(this) - 1.0f;
                    else
                        return (float)0.7 * stub.GetPraydistance(this);
                }
                else
                    return stub.GetPraydistance(this);
            }
            if (stub.type == (int)skill_type.TYPE_JUMP)
                return stub.GetPraydistance(this);
            if (stub.GetRange().NoTarget())
                return -1;
            else
                return stub.GetPraydistance(this);
        }
        public override int GetCoolingTime() { return stub.GetCoolingtime(this); }
        public int GetRequiredSp() { return stub.GetRequiredSp(this); }
        public int GetRequiredMoney() { return stub.GetRequiredMoney(this); }
        public override Dictionary<uint, int> GetRequiredSkill() { return stub.pre_skills; }
        public int GetRequiredRealmLevel() { return stub.GetRequiredRealmLevel(this); }
        public int GetMaxability() { return stub.GetMaxAbility(this); }
        public uint GetId() { return id; }
        public int GetComboSkInterval() { return stub.combosk_interval; }

    }


    public abstract class SkillStub
    {
        public const int MIN_LEVEL = 1;
        public const int MAX_LEVEL = 10;

        public uint id;                 // Ψһ���ֱ�ʶ // Unique identifier
        public int cls;                 // ְҵ // Class/Profession
        public string name;             // �������� // Skill name
        public string nativename;       // ������ // Native name
        public string icon;             // ����ͼ�� // Skill icon
        public int max_level;           // ������󼶱�? // Maximum level
        public byte type;               // �������? 1�������� 2�������� 3�����ٻ� 4���� 5���� // Skill type: 1-Normal 2-Special 3-Partner 4-Mount 5-Other

        // Execute condition
        public bool allow_ride;         // ������? // Allow while riding
        public short attr;              // ����������, 1������2��3ľ��4ˮ��5��6�� ��ѡһ Ĭ�ϣ������� // Attribute: 1-Metal 2-Earth 3-Wood 4-Water 5-Fire 6-Special (Choose one, default none)
        public int rank;                // ���漶�� // Rank
        public int eventflag;           // Event flag
        public byte is_senior;          // Senior flag
        public bool is_inherent;        // �������ܣ�����ѧ������ // Inherent skill, cannot be learned
        public bool is_movingcast;      // �ƶ�ʩ�� // Can cast while moving
        public int npcdelay;            // NPC delay
        public int showorder;           // Display order
        public byte allow_forms;        // Allowed forms
        public int apcost;              // AP cost
        public int apgain;              // AP gain
        public byte doenchant;          // Do enchant
        public byte dobless;            // Do bless
        public int arrowcost;           // Arrow cost
        public Dictionary<uint, int> pre_skills;

        // Execute condition
        public bool allow_land;          // ½����Ч // Effective on land
        public bool allow_air;           // ������Ч // Effective in air
        public bool allow_water;         // ˮ����Ч // Effective in water
        public bool notuse_in_combat;    // ս��״̬������ // Cannot use in combat state
        public int restrict_corpse;      // ֻ��ʬ����Ч // Only effective on corpses
        public bool restrict_change;     // �Ƿ���Ա��� // Whether can transform
        public bool restrict_attach;     // �Ƿ���Ը��� // Whether can possess
        public bool auto_attack;         // ʹ�ú��Ƿ��Զ����� // Whether to auto attack after use
        public byte time_type;           // ˲������ // Instant cast type
        public byte long_range;
        public byte posdouble;           // λ��ѡ�� // Position selection
        public int clslimit;             // ְҵ���� // Class restriction

        public int commoncooldown;       // ������ȴmask bit0-4 ������ȴ0-4 bit5-9 ��Ʒ��ȴ0-4 
                                         // Common cooldown mask bit0-4 skill cooldown 0-4 bit5-9 item cooldown 0-4
        public int commoncooldowntime;   // ��ȴʱ�䣬��λ���� // Cooldown time in milliseconds

        public int itemcost;             // �ͷ�ʱ������Ʒ >0��Ч // Item cost when casting, effective if >0

        public GfxMoveMode m_MoveMode = GfxMoveMode.enumLinearMove;
        public GfxTargetMode m_TargetMode = GfxTargetMode.enumHostToTarget;
        public GfxAttackMode m_AttFlyMode = GfxAttackMode.enumAttPoint;
        public GfxAttackMode m_AttHitMode = GfxAttackMode.enumAttPoint;
        public uint m_dwFlyTime = 0;
        public bool m_bTraceTarget = false;
        public uint m_FlyClusterCount = 1;
        public uint m_FlyClusterInterval = 0;
        public uint m_HitClusterCount = 1;
        public uint m_HitClusterInterval = 0;
        public bool m_bOneHit = true;
        public bool m_bFadeOut = false;
        public bool m_bRelScl = true;
        public float m_fDefTarScl = 1.8f;

        // ������� // Combo related
        public int combosk_preskill;
        public int combosk_interval;
        public int combosk_nobreak;

        public string effect;
        public string m_szFlyGfxPath = string.Empty;
        public string m_szHitGrndGfxPath = string.Empty;
        public string m_szHitGfxPath = string.Empty;
        public string aerial_effect;

        public Range range;
        public bool has_stateattack;

        public List<int> restrict_weapons = new List<int>();
        public static Dictionary<uint, SkillStub> map = new Dictionary<uint, SkillStub>();
        public static Dictionary<uint, SkillStub> GetMap() => map;
        public static Dictionary<uint, List<uint>> comboSkillMap = new Dictionary<uint, List<uint>>();
        public static Dictionary<uint, List<uint>> GetComboSkMap() => comboSkillMap;

        public static Dictionary<uint, List<uint>> inheritSkillMap = new Dictionary<uint, List<uint>>();

        /*#if UNITY_EDITOR
                [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
                private static void OnPlay()
                {
                    BMLogger.LogError("SkillStub OnPlay Reset");
                    map = new Dictionary<uint, SkillStub>();
                    comboSkillMap = new Dictionary<uint, List<uint>>();
                    inheritSkillMap = new Dictionary<uint, List<uint>>();
                }
        #endif*/
        public SkillStub(uint i)
        {
            id = i;
            is_inherent = (false);
            is_movingcast = (false);
            itemcost = (0);
            combosk_preskill = (0);
            combosk_interval = (0);
            combosk_nobreak = (0);
            if (GetStub(id) == null)
            {
                GetMap().Add(id, this);
            }
        }
        public static List<uint> GetInherentSkillList(uint cls)
        {
            if (!inheritSkillMap.TryGetValue(cls, out List<uint> list))
            {
                list = new List<uint>();
                inheritSkillMap[cls] = list;
            }
            return list;
        }

        public static SkillStub GetStub(uint i)
        {
            return GetMap().TryGetValue(i, out var stub) ? stub : null;
        }
        public int GetItemCost() { return itemcost; }
        public static void InitStaticData()
        {
            var map = GetMap();
            var comboMap = GetComboSkMap();
            foreach (var skill in map)
            {
                SkillStub sk = skill.Value;
                if (sk.is_inherent) GetInherentSkillList((uint)sk.cls).Add(sk.id);
                if (sk.combosk_preskill > 0)
                {
                    if (!comboMap.TryGetValue((uint)sk.combosk_preskill, out List<uint> comboList))
                    {
                        comboList = new List<uint>();
                        comboMap[(uint)sk.combosk_preskill] = comboList;
                    }
                    comboList.Add(sk.id);
                }
            }
        }

        public List<uint> GetPostComboSkill(uint id)
        {
            var m = GetComboSkMap();
            if (m.TryGetValue(id, out var list)) return list;
            return null;
        }

        // ����Ϊ��C++ת���Ľӿ� // The following methods are converted from C++
        public uint GetId() { return id; }
        public int GetCls() { return cls; }
        public string GetName() { return name; }
        public string GetIcon() { return icon; }
        public int GetMaxLevel() { return max_level; }
        public Range GetRange() { return range; }
        public bool IsMovingSkill() { return is_movingcast; }
        public byte GetType() { return type; } // ����System.Object.GetType // Hide System.Object.GetType

        // ����ʱ����麯�� // Runtime-related virtual functions
        public virtual int GetCoolingtime(Skill skill) { return 5000; }
        public virtual int GetRequiredSp(Skill skill) { return 0; }
        public virtual int GetRequiredLevel(Skill skill) { return 0; }
        public virtual int GetMaxAbility(Skill skill) { return 0; }
        public virtual int GetRequiredItem(Skill skill) { return 0; }
        public virtual int GetRequiredMoney(Skill skill) { return 0; }
        public virtual int GetRequiredRealmLevel(Skill skill) { return 0; }
        public virtual float GetPraydistance(Skill skill) { return 0f; }
        public virtual float GetMpcost(Skill skill) { return 0f; }
        public virtual int GetExecutetime(Skill skill) { return 1000; }
        public virtual string Getm_szFlyGfxPath() { return m_szFlyGfxPath; }
        public virtual string Getm_szHitGrndGfxPath() { return m_szHitGrndGfxPath; }
        public virtual string Getm_szHitGfxPath() { return m_szHitGfxPath; }
        // 检查HP条件 // Check HP condition
        // 默认返回true，子类可以重写以检查HP百分比范围 // Default returns true, subclasses can override to check HP percentage range
        // 例如：return hp >= max_hp / 100.0f * minPercent && hp <= max_hp / 100.0f * maxPercent;
        public virtual bool CheckHpCondition(int hp, int max_hp) { return true; }
        // 检查连击技能额外条件 // Check combo skill extra condition
        // 默认返回true，子类可以重写以检查连击参数等条件 // Default returns true, subclasses can override to check combo arguments etc.
        // 例如：return skill.GetPlayer().GetComboarg().GetValue(0) == 5;
        public virtual bool CheckComboSkExtraCondition(Skill skill) { return true; }
        public virtual int GetIntroduction(Skill skill, StringBuilder descBuffer, string titleBuffer) { return 0; }

        // ������Ч�Լ�� // Validate weapon restriction
        public bool ValidWeapon(int weapon)
        {
            if (restrict_weapons != null)
            {
                int i;
                for (i = 0; i < restrict_weapons.Count; i++)
                {
                    if (weapon == restrict_weapons[i])
                        return true;
                }
                if (i > 0 && i >= restrict_weapons.Count)
                    return false;
            }
            return true;
        }
    }
}