using System;
using System.Collections;
using System.Collections.Generic;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines;
using Common;
using DragonLi.Core;
using Mirror;
using UnityEngine;
using UnityEngine.PlayerLoop;
using XPlugin.Data.JsonLiteDB;
using static XPlugin.Data.JsonLiteDB.JsonLiteDB;
using LitJson;
using Pathfinding;
using DarkTonic.MasterAudio;
using NaughtyAttributes;
using UnityEngine.UIElements;
using Random = UnityEngine.Random;


/// <summary>
/// 游戏状态
/// </summary>
public enum GameState
{
    None = 0,
    Playing = 1,
    /// <summary>
    /// 胜利
    /// </summary>
    Victory = 2,
    /// <summary>
    /// 失败
    /// </summary>
    Failur = 3,
    Settle=4,
    /// <summary>
    /// 准备阶段
    /// </summary>
    Wave=5,
}


public class GameManager : NetworkBehaviour
{
    public static GameManager Ins { get; private set; }
    
    #region 预制体
    public GameObject DoorPre;
    public GameObject gunPropPre;
    public GameObject itemPropPre;
    // 炮塔预制体集合
    //public GameObject[] TowerPres;
    // 怪物预制集合
    public GameObject[] EnemyPres;

    public GameObject explosionPre;
    // 怪物ui预制体
    public GameObject EnemyUIPre;
    #endregion
    // json数据库
    private JsonLiteDB DB;
    // 怪物信息集合
    public Dictionary<EnemyType, EnemyInfo> EnemyInfos = new Dictionary<EnemyType, EnemyInfo>();
    // 炮塔信息集合
    public Dictionary<TowerType, Dictionary<int, TowerInfo>> TowerInfos = new Dictionary<TowerType, Dictionary<int, TowerInfo>>();
    // 枪械信息集合
    public Dictionary<GunType, GunInfo> GunInfos = new Dictionary<GunType, GunInfo>();
    // 子弹信息集合
    public Dictionary<BulletType, BulletInfo> BulletInfos = new Dictionary<BulletType,BulletInfo>();
    // 防线信息
    public List<DefenseInfo> DefenseInfos = new List<DefenseInfo>();
    // 剧情信息
    public Dictionary<int, CombatUnitInfo> CombatUnitInfos = new Dictionary<int, CombatUnitInfo>();
    
    private List<GameObject> curGunPropList = new List<GameObject>();

    public Dictionary<int, Player> players = new Dictionary<int, Player>();
    /// <summary>
    /// 敌人自增
    /// </summary>
    private int enemyIndex = 0;

    /// <summary>
    /// 所有敌人
    /// </summary>
    public Dictionary<int, Enemy> EnemyList = new Dictionary<int, Enemy>();

    /// <summary>
    /// 所有敌人UI
    /// </summary>
    public Dictionary<int, EnemyUI> EnemyUIList = new Dictionary<int, EnemyUI>();
    /// <summary>
    /// 炮塔自增
    /// </summary>
    public int towerIndex = 0;
    /// <summary>
    /// 所有炮塔
    /// </summary>
    public Dictionary<int, Tower> TowerList = new Dictionary<int, Tower>();

    public Dictionary<TowerType, List<Tower>> TowerList2 = new Dictionary<TowerType, List<Tower>>();

    public Dictionary<string, SettleInfo> SettleInfos = new Dictionary<string, SettleInfo>();
    
    [SyncVar]
    public bool isStart;
    /// <summary>
    /// 波次自增
    /// </summary> 
    [SyncVar]
    public int roundIndex = 0;
    // 游玩结束时间
    [NonSerialized]
    [SyncVar]
    public long vistEnd = 0;
    // 总游玩时长
    private int vistAllTime = (int)(60*10 );
    [SyncVar]
    public string settleData = "";

    [SyncVar]
    public GameState gameState = GameState.None;
    [SoundGroup] public string JointIn;
    [SoundGroup] public string roundSound;
    
    public int roundWaveTime;
    public int curRoundWaveTime;
    
    void Awake()
    {
        Ins = this;
    }

    void Start()
    {
        if (isClient)
        {
            isStart = false;
            CreateDoor();
        }
    }

    /// <summary>
    /// 创建门
    /// </summary>
    public void CreateDoor()
    {
        UpdateConf();
        if(!isServer)
            return;
        GameObject door = Instantiate(DoorPre);
        door.transform.position = GameLocal.Ins.doorPos.position.ReflectVectorXOZ();
        NetworkServer.Spawn(door);
    }

    /// <summary>
    /// 创建初回合
    /// </summary>
    public void CreateFirstRound()
    {
        RpcShowHUD();
        roundIndex = 0;
        roundWaveTime = 15;
        curRoundWaveTime = 12;
        SetGameState(GameState.Wave);
        RpcMessageRound();
    }

    /// <summary>
    /// 创建下一回合
    /// </summary>
    public void CreateNextRound()
    {
        roundIndex++;
        SetGameState(GameState.Wave);
        roundWaveTime = 15;
        curRoundWaveTime = 12;
        RpcMessageRound();
    }

    [Server]
    public void GameStart()
    {
        gameState = GameState.Playing;
        vistEnd = (long)(DateTime.Now.Subtract(new DateTime(1970, 1, 1))).TotalSeconds + vistAllTime;
        isStart = true;
        ChangeBgmRpc(1);
        // CreateTowers();
        AstarPath.active.Scan();
        // CreateFirstRound();
        CreateFirstRound();
        // 延迟1s后给所有人发放武器
        CoroutineTaskManager.Instance.WaitSecondTodo(() =>
        {
            GivePistol();
        }, 1f);
        CoroutineTaskManager.Instance.WaitSecondTodo(() =>
        {
            GameOver(GameState.Settle);
        }, 60f * 15f);
    }

    [ClientRpc]
    public void GivePistol()
    {
        Debug.Log("创建武器中...");
        GameLocal.Ins.self.PickUpGun(GunType.Pistol, -999);
    }

    [Server]
    public void SetGameState(GameState state)
    {
        gameState = state;
    }

    //1.游戏时间到
    //2.所有怪物被消灭
    //3.玩家被消灭
    //以上都要跳出结算

    [Server]
    public void GameOver(GameState state)
    {
        RpcShow();
        DamageAllEnemy();
        gameState = state;
        isStart = false;
        // gameState = state;
        foreach (string key in SettleInfos.Keys)
        {
            string[] titles = { "初露锋芒", "小菜一碟", "熟手", "痛并快乐着", "不死传说"
        ,"最强守护者", "独孤求败", "佛系玩家", "午时已到", "神枪手", "弹无虚发", "团队护盾", "我叫MT", "钢铁之躯","道具大师","行走的仓库","永不停歇" };
            SetTitle(key, titles[Random.Range(0, titles.Length)]);
            SetPlayerName(key);
        }
        string jsonStr = JsonMapper.ToJson(SettleInfos);
        settleData = jsonStr;
        // //结算页面
        // RpcShow();
        // if (blueScore >= redScore)
        // {
        //     RpcShowWin(true);
        // }
        // else
        // {
        //     RpcShowWin(false);
        // }
    }

    [ClientRpc]
    public void RpcShowWin(bool isBlue)
    {
        
    }

    [ClientRpc]
    public void RpcShow()
    {
        SettlePanel.Show();
    }

    /// <summary>
    /// 下一波进攻开始
    /// </summary>
    [Server]
    public void RpcMessageRound()
    {
        if(!isStart)
            return;
        CoroutineTaskManager.Instance.WaitSecondTodo(() =>
        {
            if(!isStart)
                return;
            ShowHudRoundTime();
        }, curRoundWaveTime);
        CoroutineTaskManager.Instance.WaitSecondTodo(() =>
        {
            if(!isStart)
                return;
            DesGunProList();
            GetRoundEnemy();
            PlaySound2DRPC(roundSound);
            SetGameState(GameState.Playing);
        }, roundWaveTime);
        
    }

    [ClientRpc]
    public void ShowHudRoundTime()
    {
        DragonLi.Core.EventDispatcher.TriggerEvent("NewWaveStart", roundIndex);
    }

    [ClientRpc]
    public void ChangeBgmRpc(int i)
    {
        GameLocal.Ins.BGMState.StateChange(i);
    }

    public int curRoundEnemyCount;
    /// <summary>
    /// 创建敌方单位
    /// </summary>
    IEnumerator CreateEnemy(CombatUnitInfo info)
    {
        curRoundEnemyCount = info.EnemyTypeList.Length;
        for (int i = 0; i < info.EnemyTypeList.Length; i++)
        {
            GameObject enemy = Instantiate(EnemyPres[info.EnemyTypeList[i]]);
            NetworkServer.Spawn(enemy);
            int posId = Random.Range(0, 4);
            int posX=Random.Range(-1, 1);
            int posZ=Random.Range(-1, 1);
            enemy.transform.position = GameLocal.Ins.enemyStartPos[posId].position+new Vector3(posX,0,posZ);
            enemy.transform.eulerAngles = new Vector3(0, 0, 0);
            enemyIndex++;
            Enemy enemyScript = enemy.GetComponent<Enemy>();
            enemyScript.OnSpawn(enemyIndex, (EnemyType)info.EnemyTypeList[i], 1);
            EnemyList.Add(enemyIndex, enemyScript);
            yield return new WaitForSeconds(info.BornTime);
        }

        CloseWu();
    }

    [ClientRpc]
    public void CloseWu()
    {
        GameLocal.Ins.CloseWu();
    }

    public void CreateBoss()
    {
        GameObject enemy = Instantiate(EnemyPres[(int)EnemyType.ZombieBoss]);
        NetworkServer.Spawn(enemy);
        int posId = Random.Range(0, 4);
        int posX=Random.Range(-1, 1);
        int posZ=Random.Range(-1, 1);
        enemy.transform.position = GameLocal.Ins.enemyStartPos[posId].position+new Vector3(posX,0,posZ);
        enemy.transform.eulerAngles = new Vector3(0, 0, 0);
        enemyIndex++;
        Enemy enemyScript = enemy.GetComponent<Enemy>();
        enemyScript.OnSpawn(enemyIndex, EnemyType.ZombieBoss, 1);
        EnemyList.Add(enemyIndex, enemyScript);
        curRoundEnemyCount++;
    }

    public void CreateExplosion(Transform pos)
    { 
        if(!isServer)
            return; 
        var ex= Instantiate(explosionPre, pos.position, Quaternion.identity); 
        NetworkServer.Spawn(ex); 
        ex.GetComponent<Explosion>().Init(0);
    }

    [SyncVar]
    public int gunProp1;
    [SyncVar]
    public int gunProp2;
    
    [Server]
    public void CreateGunProp()
    {
        if(!isStart)
            return;
        List<int> numbers = new List<int>() { 1, 2, 3, 4, 5 };
        gunProp1 = numbers[Random.Range(0, numbers.Count)];
        numbers.Remove(gunProp1);
        gunProp2 = numbers[Random.Range(0, numbers.Count)];
        
        var gun1= Instantiate(gunPropPre, GameLocal.Ins.gunPropPos[0]);
        NetworkServer.Spawn(gun1);
        gun1.GetComponent<WeaponProp>().Init((GunType)gunProp1);
        curGunPropList.Add(gun1);
        
        var gun2= Instantiate(gunPropPre, GameLocal.Ins.gunPropPos[1]);
        NetworkServer.Spawn(gun2);
        gun2.GetComponent<WeaponProp>().Init((GunType)gunProp2);
        curGunPropList.Add(gun2);
    }


    public void CreateItemProp(Transform pos)
    {
        if(!isStart)
            return;
        var item= Instantiate(itemPropPre); 
        NetworkServer.Spawn(item); 
        item.transform.position=new Vector3(pos.position.x,0.5f,pos.position.z);
        item.GetComponent<ItemProp>().SetItemProp(ItemPropType.Hp);
    }

    /// <summary>
    ///删除枪械
    /// </summary>
    public void DesGunProList()
    {
        if(curGunPropList.Count<=0)
            return;
        NetworkServer.Destroy(curGunPropList[1]);
        NetworkServer.Destroy(curGunPropList[0]);
        curGunPropList.Clear();
    }
    
    public List<Enemy> GetRoundEnemy()
    {
        List<Enemy> curEnemyList = new List<Enemy>();
        if (roundIndex <= 6)
        {
            var combatUnitInfo= CombatUnitInfos[roundIndex];
            StartCoroutine(CreateEnemy(combatUnitInfo));
        }
        else
        {
            int curId = roundIndex;
            CombatUnitInfo info = new CombatUnitInfo(curId, curId, GenerateMonsterTypes(), 1);
            StartCoroutine(CreateEnemy(info));
        }
        if (roundIndex % 5 == 0&&roundIndex!=0)
        {
            CreateBoss();
        }
        return curEnemyList;
    }
    
    public int[] GenerateMonsterTypes()
    {
        int[] weights = { 2, 6, 1, 3 };
        List<int> monsterTypes = new List<int>();
        int totalWeight = 0;

        int targetWeight = Random.Range(24, 27); // 24-26
        int targetCount = Random.Range(6, 10);   // 4-7

        // 随机添加怪物直到接近目标
        while (monsterTypes.Count < targetCount && totalWeight < targetWeight)
        {
            int index = GetRandomMonsterIndex(weights);
            int weight = weights[index];

            // 如果剩余位置不够，跳出
            if (monsterTypes.Count == targetCount)
                break;

            // 如果加上这个怪物不会超过目标权重，添加
            if (totalWeight + weight <= targetWeight)
            {
                monsterTypes.Add(index);
                totalWeight += weight;
            }
            else
            {
                break;
            }
        }

        // 如果权重还没达到目标，填充最小权重怪物
        while (totalWeight < targetWeight && monsterTypes.Count < targetCount)
        {
            int minIndex = GetMinWeightIndex(weights);
            monsterTypes.Add(minIndex);
            totalWeight += weights[minIndex];
        }
        return monsterTypes.ToArray();
    }

    // 根据权重随机选择怪物
    private int GetRandomMonsterIndex(int[] weights)
    {
        int sumWeight = 0;
        foreach (var w in weights) sumWeight += w;

        int randomValue = Random.Range(0, sumWeight);
        int currentSum = 0;

        for (int i = 0; i < weights.Length; i++)
        {
            currentSum += weights[i];
            if (randomValue < currentSum)
                return i;
        }

        return 0;
    }

    // 获取最小权重怪物的索引
    private int GetMinWeightIndex(int[] weights)
    {
        int minIndex = 0;
        for (int i = 1; i < weights.Length; i++)
        {
            if (weights[i] < weights[minIndex])
                minIndex = i;
        }
        return minIndex;
    }

    /// <summary>
    /// 删除敌方单位
    /// </summary>
    [Server]
    public void DeleteEnemy(int id,Transform pos)
    {
        GameObject enemy = EnemyList[id].gameObject;
        int hpItemPropIndex = 101;//道具爆率
        int randomItemPropIndex = Random.Range(1, 101);
        
        if(randomItemPropIndex<hpItemPropIndex)
            CreateItemProp(enemy.transform);
        
        EnemyList.Remove(id);
        
        curRoundEnemyCount--;
        
        NetworkServer.Destroy(enemy);
        
        if (curRoundEnemyCount<=0)
        {
            CreateGunProp();
            CreateNextRound();
            OpenWu();
        }
    }
    
    [ClientRpc]
    public void OpenWu()
    {
        GameLocal.Ins.OpenWu();
    }
    /// <summary>
    /// 痛击场上所有敌方单位
    /// </summary>
    [Command(requiresAuthority = false)]
    public void DamageAllEnemy()
    {
        foreach (Enemy enemy in EnemyList.Values)
        {
            enemy.ApplyDamage(999999, null, null);
        }
    }

    /// <summary>
    /// 更新配置表
    /// </summary>
    public void UpdateConf()
    {
        string text = Resources.Load<TextAsset>("Data").text;
        if (text != null)
        {
            ParseGameJson(text);
        }
    }

    public void ParseGameJson(string text)
    {
        DB = new JsonLiteDB();
        DB.Load(text);

        roundWaveTime = 15;
        curRoundWaveTime = 12;
        TableReader infoReader = DB["EnemysInfo"].GetReader();
        EnemyInfos.Clear();
        while (infoReader.Read())
        {
            EnemyInfo info = new EnemyInfo(infoReader);
            EnemyInfos.Add((EnemyType)info.Type,info);
        }

        infoReader = DB["TowersInfo"].GetReader();
        while (infoReader.Read())
        {
            TowerInfo info = new TowerInfo(infoReader);
            TowerInfos.TryGetValue((TowerType)info.Type, out Dictionary<int, TowerInfo> infoList);
            if (infoList == null)
            {
                Dictionary<int, TowerInfo> list = new Dictionary<int, TowerInfo>();
                list.Add(info.Lvl, info);
                TowerInfos.Add((TowerType)info.Type, list);
            }
            else
            {
                infoList.Add(info.Lvl, info);
            }
        }

        infoReader = DB["GunsInfo"].GetReader();
        GunInfos.Clear();
        while (infoReader.Read())
        {
            GunInfo info = new GunInfo(infoReader);
            GunInfos.Add((GunType)info.Type,info);
        }

        infoReader = DB["BulletsInfo"].GetReader();
        BulletInfos.Clear();
        while (infoReader.Read())
        {
            BulletInfo info = new BulletInfo(infoReader);
            BulletInfos.Add((BulletType)info.Type,info);
        }

        infoReader = DB["DefensesInfo"].GetReader();
        while (infoReader.Read())
        {
            DefenseInfo info = new DefenseInfo(infoReader);
            DefenseInfos.Add(info);
        }

        infoReader = DB["StoryProgressInfo"].GetReader();
        while (infoReader.Read())
        {
            CombatUnitInfo info = new CombatUnitInfo(infoReader);
            CombatUnitInfos.Add(info.Belong,info);
            CombatUnitInfos.TryGetValue(info.Belong, out info);
        }

        Debug.Log("游戏数值更新 -> complete");
    }

    /// <summary>
    /// 获取范围内敌人
    /// </summary>
    public int GetRangeEnemyId(Vector3 pos, float radius)
    {
        int res = -1;
        foreach (Enemy enemy in EnemyList.Values)
        {
            float dis = Vector3.Distance(enemy.transform.position, pos);
            if (dis <= radius)
            {
                radius = dis;
                res = enemy.id;
                break;
            }
        }
        return res;
    }

    /// <summary>
    /// 获取最近的玩家
    /// </summary>
    /// <returns></returns>
    public GameObject GetPlayer()
    {
        if (players == null || players.Count == 0)
            return null;

        GameObject nearestPlayer = null;
        float minDistance = float.MaxValue;

        foreach (var player in players.Values)
        {
            if (player == null) continue;

            // 计算XZ平面距离（使用你的 ReflectVectorXOZ 方法）
            float dis = Vector3.Distance(
                player.transform.position.ReflectVectorXOZ(),
                transform.position.ReflectVectorXOZ()
            );

            if (dis < minDistance)
            {
                minDistance = dis;
                nearestPlayer = player.gameObject;
            }
        }

        return nearestPlayer;
    }
    
    [Server]
    public void CreateEnemyUI(Enemy enemy)
    {
        GameObject enemyUI = Instantiate(EnemyUIPre);
        NetworkServer.Spawn(enemyUI);
        EnemyUI enemyUIScript = enemyUI.GetComponent<EnemyUI>();
        enemyUIScript.Init(enemy);
        EnemyUIList.Add(enemy.id, enemyUIScript);
    }

    [Server]
    public void DeleteEnemyUI(int id)
    {
        GameObject enemyUI = EnemyUIList[id].gameObject;
        EnemyUIList.Remove(id);
        NetworkServer.Destroy(enemyUI);
    }

    [ClientRpc]
    public void RpcShowHUD()
    {
         HUDPanel.Show();
    }


    #region  空投道具
    /// <summary>
    /// 修复炮塔
    /// </summary>
    public void RepairTower()
    {

    }

    /// <summary>
    /// 进入联控
    /// </summary>
    [Server]
    public void JoinControlTower(int playerIndex)
    {
        PlayJointMusic();

        // 修改所有炮塔模式
        foreach (Tower tower in TowerList.Values)
        {
            if (tower.controllerId == -1)
            {
                tower.controllerId = playerIndex;
                tower.mode = TowerMode.Joint;
            }
        }
        TriggerEvent("JoinControlStart", playerIndex);
        CoroutineTaskManager.Instance.WaitSecondTodo(() =>
        {
            ChangeBgmRpc(1);
            foreach (Tower tower in TowerList.Values)
            {
                if (tower.mode == TowerMode.Joint)
                {
                    tower.controllerId = playerIndex;
                    tower.mode = tower.originalMode;
                }
                TriggerEvent("JoinControlEnd", playerIndex);
            }
        }, 30f);
    }
    #endregion

    [ClientRpc]
    public void TriggerEvent(string key, int param)
    {
        DragonLi.Core.EventDispatcher.TriggerEvent(key, param);
    }

    public void AddScore(string index, int damage)
    {
        if (SettleInfos.ContainsKey(index))
        {
            SettleInfos[index].Score += damage;
        }
        string jsonStr = JsonMapper.ToJson(SettleInfos);
        settleData = jsonStr;
    }

    public void SetTitle(string index, string title)
    {
        if (SettleInfos.ContainsKey(index))
        {
            SettleInfos[index].Title = title;
        }

        Debug.Log(SettleInfos);
    }

    public void SetPlayerName(string index)
    {
        if (SettleInfos.ContainsKey(index))
        {
            SettleInfos[index].playerName = int.Parse(index);
        }
    }

    [Server]
    public void AddData(int playerIndex)
    {
        SettleInfos.Add(playerIndex.ToString(), new SettleInfo());
    }

    public string SerializeSettleInfos()
    {
        return JsonUtility.ToJson(SettleInfos);
    }

    
    #region  工具
    public string GetLessTimeStr()
    {
        string res = "";
        if (isStart)
        {
            res = FormatTime((int)(vistEnd - DateTime.Now.Subtract(new DateTime(1970, 1, 1)).TotalSeconds));
        }
        return res;
    }

    public int GetLessTimeSeconds()
    {
        return (int)(vistEnd - DateTime.Now.Subtract(new DateTime(1970, 1, 1)).TotalSeconds);
    }

    // 时分秒
    public string FormatTime(int totalSeconds)
    {
        int hours = totalSeconds / 3600;
        // string hh = hours < 10 ? "0" + hours : hours.ToString();
        int minutes = (totalSeconds - hours * 3600) / 60;
        string mm = minutes < 10f ? "0" + minutes : minutes.ToString();
        int seconds = totalSeconds - hours * 3600 - minutes * 60;
        string ss = seconds < 10 ? "0" + seconds : seconds.ToString();
        return string.Format("{0}:{1}", mm, ss);
    }
    #endregion
    
    public void PlaySound2DRPC(string sound)
    {
        MasterAudio.PlaySound(sound);
    }

    [ClientRpc]
    public void PlaySound3DRPC(string sound,Transform tran,bool isStop)
    {
        if(isStop)
            MasterAudio.StopAllSoundsOfTransform(tran);
        MasterAudio.PlaySound3DAtTransform(sound, tran);
    }
    
    public void PlayJointMusic()
    {
        MasterAudio.PlaySound(JointIn);
        GameLocal.Ins.BGMState.StateChange(2);
    }
}