using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using cfg;
using cfg.BlacksmithData;
using Unity.Mathematics;
using UnityEngine;
using Random = UnityEngine.Random;

public class BattleManager : MonoBehaviour
{
    public static BattleManager ins;
    [SerializeField] private Transform mousterPoint;//怪所在节点
    [SerializeField] private Transform[] mousters;//怪生成区域

    [SerializeField] private Transform[] playerParent;//玩家所在节点
    public List<Mouster> Mousters => _mousters;
    [SerializeField] private List<Mouster> _mousters=new List<Mouster>();//怪列表
    public int MousterCount => _mousters.Count;

    [SerializeField] private PlayerRunState[] playerItems;//玩家列表
    [SerializeField] private List<MousterTeam> _mousterTeams = new List<MousterTeam>();//波次列表
    [SerializeField] private List<Bullet> _bullets = new List<Bullet>();//玩家子弹列表
    public List<SkillState> SkillStates => _skillStates;
    [SerializeField] private List<SkillState> _skillStates;
    [SerializeField] private List<int> id=new List<int>();

    public float NowTime => nowTime;
    private float nowTime=0;//关卡内时间
    public int HP => hp;
    [SerializeField]
    private int hp;//总血量
    public int Injured => injured;
    private int injured;//受到的伤害
    private bool player = false;//运行状态
    private int mousterIndex=0;//当前波次
    private int exp;
    private int expLevel;
    private int maxExp;
    public BattleEquipment[] BattleEquipments => _battleEquipments;
    private BattleEquipment[] _battleEquipments = new BattleEquipment[3];
    /// <summary>
    /// 是否开启装备栏
    /// </summary>
    public bool OpenVideoWeaponry => openVideoWeaponry;
    private bool openVideoWeaponry;
    /// <summary>
    /// 是否开启佣兵
    /// </summary>
    public bool OpenVideoSoldier => openVideoSoldier;
    private bool openVideoSoldier;
    private Dictionary<int, BuffAddData> buff = new Dictionary<int, BuffAddData>();

    private void Awake()
    {
        ins = this;
    }

    // Start is called before the first frame update
    void Start()
    {
        
    }

    #region 准备战斗阶段

    
    
/// <summary>
/// 初始准备阶段装备数据
/// </summary>
    public void ResetBattleData()
    {
        _battleEquipments=new BattleEquipment[3];
        for (int i = 0; i < _battleEquipments.Length; i++)
        {
            _battleEquipments[i] = new BattleEquipment();
        }

        _battleEquipments[0].SetLock(true);

        openVideoWeaponry = false;
        openVideoSoldier = false;
    }
/// <summary>
/// 解锁装备
/// </summary>
    public void OpenVideoWeaponryEvent()
    {
        openVideoWeaponry = true;
    }
/// <summary>
/// 解锁佣兵
/// </summary>
    public void OpenVideoSoldierEvent()
    {
        openVideoSoldier = true;
        foreach (var battle in _battleEquipments)
        {
            battle.SetLock(true);
        }
    }
/// <summary>
/// 设置道具到指定单位
/// </summary>
/// <param name="index"></param>
/// <param name="data"></param>
    public void SaveBattleData(int index,BattleEquipment data)
    {
        if (!openVideoSoldier)
        {
            if (index!=0)
            {
                return;
            }
        }
        _battleEquipments[index] = data;
    }
/// <summary>
/// 添加道具到单位组
/// </summary>
/// <param name="itemId"></param>
/// <param name="bo"></param>
    public void AddItem(int itemId,out bool bo)
    {
        bo = false;
        OpenAdd(itemId,_battleEquipments[0],ref bo);
        if (!bo&&openVideoSoldier)
        {
            OpenAdd(itemId,_battleEquipments[1],ref bo);
        }
        if (!bo&&openVideoSoldier)
        {
            OpenAdd(itemId,_battleEquipments[2],ref bo);
        }
    }
/// <summary>
/// 添加一个道具到单位
/// </summary>
/// <param name="itemID"></param>
/// <param name="data"></param>
/// <param name="bo"></param>
    private void OpenAdd(int itemID, BattleEquipment data, ref bool bo)
    {
        var itemData = JsonTab.Instance.tables.Item.Get(itemID);
        if (data.weaponID==0)
        {
            data.weaponID = itemData.ID;
            bo = true;
            return;
        }
        if (data.weapon2ID==0)
        {
            data.weapon2ID = itemData.ID;
            bo = true;
            return;
        }
        if (data.armorID==0)
        {
            data.armorID = itemData.ID;
            bo = true;
            return;
        }
        if (data.audioUniversalID==0&&openVideoWeaponry)
        {
            data.audioUniversalID = itemData.ID;
            bo = true;
            return;
        }
        if (data.audioWeaponID==0&&openVideoWeaponry)
        {
            data.audioWeaponID = itemData.ID;
            bo = true;
            return;
        }
        if (data.audioWeapon2ID==0&&openVideoWeaponry)
        {
            data.audioWeapon2ID = itemData.ID;
            bo = true;
        }
    }
/// <summary>
/// 获取所有单位道具数量
/// </summary>
/// <param name="itemID"></param>
/// <param name="num"></param>
    public void GetItemNum(int itemID,out int num)
    {
        num = 0;
        EquipmentNum(itemID,_battleEquipments[0],ref num);
        EquipmentNum(itemID,_battleEquipments[1],ref num);
        EquipmentNum(itemID,_battleEquipments[2],ref num);
    }
/// <summary>
/// 获取单位该道具的数量
/// </summary>
/// <param name="itemid"></param>
/// <param name="data"></param>
/// <param name="num"></param>
    private void EquipmentNum(int itemid,BattleEquipment data,ref int num)
    {
        if (data.weaponID==itemid)
        {
            num++;
        }
        if (data.weapon2ID==itemid)
        {
            num++;
        }
        if (data.armorID==itemid)
        {
            num++;
        }
        if (data.audioUniversalID==itemid)
        {
            num++;
        }
        if (data.audioWeaponID==itemid)
        {
            num++;
        }
        if (data.audioWeapon2ID==itemid)
        {
            num++;
        }
    }
    #endregion
    public void StartBattle()
    {
        
        var allHP = 0;
        foreach (var equipment in _battleEquipments)
        {
            AddNum(equipment.weaponID, ref allHP);
            AddNum(equipment.weapon2ID, ref allHP);
            AddNum(equipment.armorID, ref allHP);
            AddNum(equipment.audioUniversalID, ref allHP);
            AddNum(equipment.audioWeaponID, ref allHP);
            AddNum(equipment.audioWeapon2ID, ref allHP);
        }

        _skillStates = new List<SkillState>();
        hp = allHP;
        injured = 0;
        BDebug.Log(hp);
        nowTime = 0;
        exp = 0;
        expLevel = 1;
        maxExp = JsonTab.Instance.tables.ExpRogue.Get(expLevel).Developexp;
        playerItems = new PlayerRunState[playerParent.Length];
        for (int i = 0; i < playerParent.Length; i++)
        {
            var index = i;
            if (BattleEquipments[i].EquipmentLock)
            {
                PrefabPool.ins.LoadObj("Battle_player", (GameObject obj) =>
                {
                    obj.transform.parent = playerParent[index];
                    obj.transform.localPosition=Vector3.zero;
                    playerItems[index] = new PlayerRunState();
                    playerItems[index].player = obj.GetComponent<PlayerItem>();
                    playerItems[index].equipent = BattleEquipments[index];
                    playerItems[index].RestState();
                    
                });
            }
        }

        ResetLevelMouster();
        player = true;
        UIMgr.ins.ResetHp();
    }

    public void AddSkillStates(SkillState state)
    {
        _skillStates.Add(state);
    }
    public void SetInjured(int num)
    {
        injured += num;
        BDebug.Log(injured);
        UIMgr.ins.ResetHp();
    }

    void ResetLevelMouster()
    {
        mousterIndex = 0;
        BDebug.Log("mouster");
        var levelData = JsonTab.Instance.tables.Level.Get(DataManager.GetNowLevel());
        _mousterTeams = new List<MousterTeam>();
        for (int i = 0; i < levelData.Levelwaves.Count; i++)
        {
            var team = new MousterTeam();
            team.SaveMousterData(levelData.Levelwaves[i]);
            _mousterTeams.Add(team);
        }
    }

    void AddNum(int id,ref int num)
    {
        if (id!=0)
        {
            var data = JsonTab.Instance.tables.Item.Get(id);
            num+= JsonTab.Instance.attributeData(data.Includearms, DataManager.GetDrawLevel(data.Includearms))
                .HP;
        }
    }

    // Update is called once per frame
    void Update()
    {
        if (!player)
        {
            return;
        }
        nowTime += Time.deltaTime;
        foreach (var mouster in _mousters)
        {
            mouster.Move(playerParent[0]);
        }

        TeamUpdate();
        BulletUpdata();
        if (playerItems!=null)
        {
            foreach (var player in playerItems)
            {
                if (player!=null&& MousterCount>0)
                {
                    player.RunTimeMove();
                }
            }
        }
    }
/// <summary>
/// 波次组刷新
/// </summary>
    public void TeamUpdate()
    {
        if (mousterIndex<_mousterTeams.Count)
        {
            if (_mousterTeams[mousterIndex].Type== MousterTeamType.ready)
            {
                _mousterTeams[mousterIndex].Type = MousterTeamType.wait;
                _mousterTeams[mousterIndex].SetEventDynamicData();
            }

            if (_mousterTeams[mousterIndex].Type==MousterTeamType.wait&&_mousterTeams[mousterIndex].Update())
            {
                _mousterTeams[mousterIndex].Type = MousterTeamType.player;
                AddMouster();
                mousterIndex++;
            }
        }
        else
        {
            var bo = true;
            foreach (var unused in _mousterTeams.Where(mouster => mouster.Type!=MousterTeamType.end))
            {
                bo = false;
            }

            if (bo)
            {
                BDebug.LogWarning("end");
            }
        }
    }
/// <summary>
/// 玩家子弹组刷新
/// </summary>
    public void BulletUpdata()
    {
        for (int i = _bullets.Count-1; i >= 0; i--)
        {
            _bullets[i].BulletUpdate();
        }
    }
/// <summary>
/// 添加玩家子弹
/// </summary>
/// <param name="bullet"></param>
    public void AddBullets(Bullet bullet )
    {
        _bullets.Add(bullet);
    }
/// <summary>
/// 移除玩家子弹
/// </summary>
/// <param name="bullet"></param>
    public void RemoveBullets(Bullet bullet)
    {
        _bullets.Remove(bullet);
        PrefabPool.ins.RecycleObj(bullet.gameObject);
    }
/// <summary>
/// 添加怪
/// </summary>
    public void AddMouster()
    {
        var index = mousterIndex;
        foreach (var entity in _mousterTeams[mousterIndex].moustList)
        {
            PrefabPool.ins.LoadObj(entity._data.Prefab, (GameObject obj) =>
            {
                obj.transform.parent = mousterPoint;
                var pos = new Vector3(Random.Range(mousters[0].position.x, mousters[1].position.x),
                    Random.Range(mousters[0].position.y, mousters[1].position.y), 0);
                obj.transform.position=pos;
                AxisLookAt(obj.transform, obj.transform.position - new Vector3(0, -2, 0));
                var m = obj.GetComponent<Mouster>();
                m.InitMousterData(entity);
                _mousters.Add(m);
                _mousterTeams[index].AddObj(m);
            });
        }
    }
/// <summary>
/// 移除怪
/// </summary>
/// <param name="obj"></param>
    public void RemoveMouster(Mouster obj)
    {
        var index = mousterIndex;
        if (mousterIndex>=MousterCount)
        {
            index = mousterIndex - 1;
        }

        bool bo = false;
        foreach (var mouster in _mousterTeams)
        {
            mouster.Remove(obj,ref bo);
            if (bo)
            {
                break;
            }
        }
        _mousters.Remove(obj);
        PrefabPool.ins.RecycleObj(obj.gameObject);
        exp++;
        BDebug.LogWarning(exp);
        if (exp>=maxExp)
        {
            player = false;
            exp = 0;
            expLevel++;
            if (expLevel>15)
            {
                return;
            }
            maxExp = JsonTab.Instance.tables.ExpRogue.Get(expLevel).Developexp;
            UIMgr.ins.OpenRogenPanel();
        }
    }

    public void SetRogen(SkillRogueData data)
    {
        if (data.Frontend!=0)
        {
            foreach (var state in _skillStates)
            {
                state.UpRogen(data);
            }
        }
        else
        {
            var skill = JsonTab.Instance.tables.Skill.Get(data.Addskill);
            var buffdata = JsonTab.Instance.tables.Buff.Get(skill.Skilladdbuff);
            AddBuff(buffdata.Bufftarget, buffdata);
        }

        player = true;
    }

    public BuffAddData Buff(int id)
    {
        if (buff.TryGetValue(id, out var buff1)) return buff1;
        var buffData = new BuffAddData();
        buff.Add(id,buffData);

        return buff[id];
    }

    public void AddBuff(int id, BuffData scale)
    {
        if (buff.ContainsKey(id))
        {
            BuffAddData objData = new BuffAddData();
            switch (scale.Buffeffect1)
            {
                case 1:
                    objData.attack = scale.Buffparameter1;
                    break;
                case 2:
                    objData.cd = scale.Buffparameter1;
                    break;
                case 3:
                    objData.crit = scale.Buffparameter1;
                    break;
                case 4:
                    objData.critNum = scale.Buffparameter1;
                    break;
                case 5:
                    break;
                case 6:
                    break;
                case 7:
                    break;
                case 8:
                    break;
                case 9:
                    break;
                case 10:
                    break;
            }
            buff[id].SetBuff(objData);
        }
    }
/// <summary>
/// 朝向通用接口
/// </summary>
/// <param name="tr_self"></param>
/// <param name="lookPos"></param>
    public void AxisLookAt(Transform tr_self, Vector3 lookPos)
    {
        Vector3 dir = lookPos - tr_self.position;
        dir.z = 0;
        float angle = Vector3.SignedAngle(Vector3.up, dir, Vector3.forward);
        Quaternion rotation = Quaternion.Euler(0, 0, angle); //将欧拉角转换为四元数
        tr_self.rotation = rotation;
    }
    

}
public  class BattleEquipment
{
    public int playerID=0;
    public int weaponID=0;
    public int weapon2ID=0;
    public int armorID=0;
    public int audioUniversalID=0;
    public int audioWeaponID=0;
    public int audioWeapon2ID=0;
    public bool EquipmentLock => equipmentLock;
    private bool equipmentLock = false;
    public SkillState Weapon => weapon;
    private SkillState weapon;
    public SkillState Weapon2 => weapon2;
    private SkillState weapon2;
    public SkillState Armor => armor;
    private SkillState armor;
    public SkillState AudioUniversal => audioUniversal;
    private SkillState audioUniversal;
    public SkillState AudioWeapon => audioWeapon;
    private SkillState audioWeapon;
    public SkillState AudioWeapon2 => audioWeapon2;
    private SkillState audioWeapon2;

    public void SetLock(bool bo)
    {
        equipmentLock = bo;
    }

    public void RestSkill()
    {
        if (weaponID!=0)
        {
            weapon = new SkillState(weaponID,"weaponID");
            BattleManager.ins.AddSkillStates(weapon);
        }
        if (weapon2ID!=0)
        {
            weapon2 = new SkillState(weapon2ID,"weapon2ID");
            BattleManager.ins.AddSkillStates(weapon2);
        }
        if (armorID!=0)
        {
            armor = new SkillState(armorID,"armorID");
            BattleManager.ins.AddSkillStates(armor);
        }
        if (audioUniversalID!=0)
        {
            audioUniversal = new SkillState(audioUniversalID,"audioUniversalID");
            BattleManager.ins.AddSkillStates(audioUniversal);
        }
        if (audioWeaponID!=0)
        {
            audioWeapon = new SkillState(audioWeaponID,"audioWeaponID");
            BattleManager.ins.AddSkillStates(audioWeapon);
        }
        if (audioWeapon2ID!=0)
        {
            audioWeapon2 = new SkillState(audioWeapon2ID,"audioWeapon2ID");
            BattleManager.ins.AddSkillStates(audioWeapon2);
        }
        
    }

    public void RunTime()
    {
        weapon?.SkillStateEvent();
        weapon2?.SkillStateEvent();
        armor?.SkillStateEvent();
        audioUniversal?.SkillStateEvent();
        audioWeapon?.SkillStateEvent();
        audioWeapon2?.SkillStateEvent();
        
    }
}

public class SkillState
{
    public int id;
    public ItemData itemData;
    public SkillData data;
    public float cd;
    public float cdTime;
    public int Attack => attack;
    private int attack = 0;
    public float Ratio => ratio;
    private float ratio = 1;
    public List<Action<SkillState>> Actions = new List<Action<SkillState>>();
    public List<Action> WaitActions = new List<Action>();
    public bool SkillLock => skillLock;
    private bool skillLock = false;
    public string Name => name;
    private string name;

    public SkillState(int _id,string na)
    {
        if (_id==0)
        {
            id = 0;
            return;
        }

        name = na;
        id = _id;
        itemData = JsonTab.Instance.tables.Item.Get(id);
        var attributeData = JsonTab.Instance.tables.WeaponSkill.Get(id);
        var weapon =
            JsonTab.Instance.attributeData(itemData.Includearms, DataManager.GetDrawLevel(itemData.Includearms));
        attack = weapon.Attack;
        data = JsonTab.Instance.tables.Skill.Get(attributeData.Initialskill);
        ratio = data.SkillDamage;
        cd = data.SkillCD / 10000;
        cdTime = BattleManager.ins.NowTime;
        Actions = new List<Action<SkillState>>();
        skillLock = false;
    }

    public void ResetSkill()
    {
        
    }

    public void SkillCD()
    {
        // skillLock = false;
        cdTime = BattleManager.ins.NowTime;
        BDebug.LogWarning(name);
        foreach (var a in Actions)
        {
            a?.Invoke(this);
        }
    }

    public void AddAction(Action<SkillState> action)
    {
        Actions.Add(action);
    }

    public void RemoveAction(Action<SkillState> action)
    {
        Actions.Remove(action);
    }

    public void AddWaitActions(Action action)
    {
        WaitActions.Add(action);
    }
    public void RemoveWaitActions(Action action)
    {
        WaitActions.Remove(action);
    }

    public void SkillStateEvent()
    {
        // if (skillLock)
        // {
        //     foreach (var a in WaitActions)
        //     {
        //        a?.Invoke(); 
        //     }
        //     return;
        // }
        
        if (BattleManager.ins.NowTime-cdTime>cd*(1/(1+(float)BattleManager.ins.Buff(itemData.Includearms).cd/10000)))
        {
            // skillLock = true;
            SkillCD();
        }
    }

    public void UpRogen(SkillRogueData rogueData)
    {
        if (rogueData.Frontend==data.ID)
        {
            data = JsonTab.Instance.tables.Skill.Get(rogueData.Replace);
            ratio = data.SkillDamage;
            cd = data.SkillCD / 10000;
        }
    }

}

public class PlayerRunState
{
    public PlayerItem player;
    public BattleEquipment equipent;

    public void RestState()
    {
       
        equipent.RestSkill(); 
        player.SetData(equipent);
    }
    public void RunTimeMove()
    {
        equipent.RunTime();
    }
}

public class BuffAddData
{
    public int id = 0;
    public int hp = 0;
    public int attack = 0;
    public int cd = 0;
    public int crit = 0;
    public int critNum = 0; 

    public void SetBuff(BuffAddData data)
    {
        hp= hp + data.hp;
        attack = attack + data.attack;
        cd = cd + data.cd;
    }
}