using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UnityEngine.SceneManagement;
using SmartBowSDK;
using System;
using HyperspaceGame;
using MathNet.Numerics;

public class GeneratingTarget : MonoBehaviour
{
    // 最小时间间隔（秒）
    float _minTimeBetweenEvents = 1.0f;
    public float minTimeBetweenEvents { get { return _minTimeBetweenEvents; } set { _minTimeBetweenEvents = value; } }

    float _maxTimeBetweenEvents = 3.0f;// 最大时间间隔（秒）
    public float maxTimeBetweenEvents { get { return _maxTimeBetweenEvents; } set { _maxTimeBetweenEvents = value; } }

    public GameObject target;
    public Transform UI;
    public TextMeshProUGUI scoreUI;
    public TextMeshProUGUI scoreUI1;
    public Text countDownUI;
    public TextMeshProUGUI clipsizeUI;
    public TextMeshProUGUI hitCountUI;
    public TextMeshProUGUI shootRate;
    public GameObject GameOver;
    public Score scoreCom;
    public Score scoreCom1;
    public GameObject Miss;

    public Image grade;
    public Sprite[] gradeSprites;

    public Transform tp;

    public GameObject bulletNull;//子弹不足UI
    public GameObject[] bulletImages;//子弹图片数组

    public GameObject SelectLv;

    public Image imgSlider;

    public Text TopScore;

    public Text CurLvTxt;
    public Text MaxLvTxt;

    public int bulletCount;//子弹数量
    public int hitCount;//击中数量
    private float rate;//命中率

    public Button BtnRestart;
    public Button BtnNext;
    public Button BtnLast;

    int _score;
    public bool stop = false;
    public int score { get { return _score; }
        set {
            _score = value;
            ShowScore();
        }
    }
    /// <summary>
    /// 游戏时间
    /// </summary>
    private float countDownTime;
    int countDownTimeCache;

    /// <summary>
    /// 子弹数量
    /// </summary>
    private int clipsize; 
    const int BulletCount = 15;
    /// <summary>
    /// 靶子存在最长时间
    /// </summary>
    float _targetExistenceTimeMax = 5;
    public float TargetExistenceTimeMax { get { return _targetExistenceTimeMax; } set { _targetExistenceTimeMax = value; } }
    /// <summary>
    /// 靶子存在最短时间
    /// </summary>
    float _targetExistenceTimeMin = 3;
    public float TargetExistenceTimeMin { get { return _targetExistenceTimeMin; } set { _targetExistenceTimeMin = value; } }

    float _scaleMin = 1.3f;
    public float ScaleMin { get { return _scaleMin; } set { _scaleMin = value; } }

    float _scaleMax = 1.8f;
    public float ScaleMax { get { return _scaleMax; } set { _scaleMax = value; } }

    public HyperspaceGame.Font font;

    public AudioSource ShootingSound;
    public AudioSource gameSatrtSound;
    public AudioClip[] gameSatrtClips;

    //public GameObject perfect;
    //public GameObject gaeat;
    //public GameObject good;
    //public Image goodImage;
    //public Image greatImage;
    public static GeneratingTarget gm { get; set; }
    public ShootingEvent shootingEvent;
    /// <summary>
    /// 记录当前射箭是否记录分数
    /// </summary>
    private bool bAddCountScore { get; set; } = false;
    [HideInInspector] public bool getAddCountScore => bAddCountScore;

    //分数统计
    [HideInInspector] public UserGameAnalyse1 userGameAnalyse1;


    public int Index = 0;

    private bool unload = false;
    /// <summary>
    /// 当前难度的配置
    /// </summary>
    public Level LvCfg = null;

    /// <summary>
    /// 当前序列的配置
    /// </summary>
    public Order orderCfg = null;

    float nextOrderWaitTime;

    int curOrderIdx;

    bool canEnterNextOrder = true;

    bool isbegin = false;

    int tragetLeftNum;

    /// <summary>
    /// 当前序列
    /// </summary>
    public int CurOrder = 0;

    public static int MaxLevel = 3;

    [SerializeField]
    RectTransform _canvasRectTransform;

    private void Awake()
    {
        gm = this;
        var scene = SceneManager.GetActiveScene();
        if(scene.name == "Hyperspace01")
            Index = 0;
        else if (scene.name == "Hyperspace02")
            Index = 1;
        else if(scene.name == "Hyperspace03")
            Index = 2;
        //初始化关卡配置
        LvCfg = Config.levels[Index];
        countDownTime = LvCfg.TotalTime;
        curOrderIdx = 0;
        UpdateCountDown(LvCfg.TotalTime);

        CurLvTxt.text = $"{Index + 1}";
        MaxLvTxt.text = $"/<color=#0F92D4>{MaxLevel}</color>";

        shootingEvent = FindObjectOfType<ShootingEvent>();
        scoreCom.gameObject.SetActive(false);
        scoreCom1.gameObject.SetActive(false);
        Miss.SetActive(false);
        stop = false;
        imgSlider.fillAmount = 1;
        ShowScore();
        bulletNull.SetActive(false);

        BtnRestart.onClick.AddListener(OnRestart);
        BtnNext.onClick.AddListener(OnBtnNext);
        BtnNext.gameObject.SetActive(Index + 1 < MaxLevel);
        BtnLast.onClick.AddListener(OnBtnLast);
        BtnLast.gameObject.SetActive(true);
        GameOver.SetActive(false);
		
		CreateUIManager();

        CreateTargetObject2D();
    }

    public void OnRestart()
    {
        Restart(Index);
    }

    public void OnBtnNext()
    {
        Restart(Index + 1);
    }

    public void OnBtnLast()
    {
        //Restart(Index - 1);
        gm = null;

        onUploadScore();
        //结束游戏页面
        userGameAnalyse1.UploadData(true);
        userGameAnalyse1.onResetOverlayData();
        SceneManager.LoadScene("Home", LoadSceneMode.Single);
    }

    void Start()
    {
        if (ShootCheck.ins.bluetoothDeviceStatus == BluetoothDeviceStatus.MagazineLoading)
            OnLoading();
        else
            OnSeparation();
        //Screen.SetResolution(1280, 720, false); // 设置分辨率为1920x1080，‌并设置为全屏模式
        Invoke("GameStart", 4);
        Game1();
        Invoke("Game2", 1);
        Invoke("Game3", 2);

        var canvases = FindObjectsByType<Canvas>(FindObjectsSortMode.InstanceID);
        foreach (var canvas in canvases)
        {
            if (canvas.name == "Canvas")
            {
                _canvasRectTransform = canvas.GetComponent<RectTransform>();
                break;
            }
        }
        //靶子默认状态
        var show = UIManager._ins.GetArrowBtnState();
        var arrow = shootingEvent.GetComponent<Image>();
        var color = arrow.color;
        if (show)
            color.a = 1;
        else
            color.a = 0;
        arrow.color = color;
        UIManager._ins.ShowQuit();
    }

    public void OpenSelectLevel()
    {
        SelectLv.SetActive(true);
    }

    public Vector2 GetCanvasSize()
    {
        return _canvasRectTransform.sizeDelta;
    }

    void Game1()
    {
        gameSatrtSound.clip = gameSatrtClips[0];
        gameSatrtSound.Play();
    }
    void Game2()
    {
        gameSatrtSound.clip = gameSatrtClips[1];
        gameSatrtSound.Play();
    }
    void Game3()
    {
        gameSatrtSound.clip = gameSatrtClips[2];
        gameSatrtSound.Play();
    }
    void GameStart()
    {
        isbegin = true;
    }

    private float reloadTime = 0;
    
    private void Reload(bool delay = false)
    {
        if (delay)
        {
            reloadTime = 3f;
        }
        else
        {
            clipsize = BulletCount;
            bulletCount -= font.Clip;
            bulletCount += clipsize;
            font.Clip = clipsize;
            bulletNull.SetActive(false);
            for (int i = 0; i < bulletImages.Length; i++)
            {
                bulletImages[i].SetActive(true);
            }
        }
    }

    public bool Reloading()
    {
        return unload;
        //return reloadTime > 0;
    }

    float _lastShootTime = 0;
    /// <summary>
    /// 射击
    /// </summary>
    /// <param name="bAddCount">是否是有效射箭</param>
    public void Shooting(bool bAddCount = false)
    {
        //加个间隔
        if (Time.realtimeSinceStartup - _lastShootTime < 0.5f) return;
        _lastShootTime = Time.realtimeSinceStartup;

        bAddCountScore = bAddCount;
        DoShoot();
    }

    private void DoShoot()
    {
        if (shootingEvent.ShootUIBtn())
            return;

        if (unload || clipsize <= 0)
        {
            Debug.Log("卸了弹夹 或者 没子弹了！");
            //没有子弹的声音
            //ShootingSound.Play();
            bulletImages[0].SetActive(false);
            bulletNull.SetActive(true);
            return;
        }
        else
            //正常发射的声音
            ShootingSound.Play();

        clipsize--;
        if (clipsize <= 0)
        {
            //Reload(true);//不自动装弹
        }
        font.Clip = clipsize;
        bulletImages[clipsize].SetActive(false);
        shootingEvent.OnShooting();
    }


    private void Update()
    {
        //if (reloadTime > 0)
        //{
        //    reloadTime -= Time.deltaTime;
        //    if (reloadTime <= 0)
        //        Reload();
        //}
        #if UNITY_EDITOR
        if (Input.GetMouseButtonDown(0))
        {
            shootingEvent.OnPositionUpdate(Input.mousePosition);
            Shooting(true);
        }
        if (Input.GetKeyDown(KeyCode.W))
        {
            countDownTime = 0;
        }
        if (Input.GetKeyDown(KeyCode.R))
        {
            UIManager._ins.Reload();
        }
        #endif

        if (isbegin)
        {
            if (canEnterNextOrder)//靶子全消失了 开始走序列休息时间
            {
                if (nextOrderWaitTime <= 0)
                {
                    //开始下一序列
                    TriggerRandomEvent();
                }
                nextOrderWaitTime -= Time.deltaTime;
            }

            //游戏倒计时
            if (countDownTime <= 0)
            {
                //游戏时间到了 结束
                GameEnd();
            }
            else
            {
                countDownTime -= Time.deltaTime;
                var timeInt = Mathf.CeilToInt(countDownTime);
                if(timeInt != countDownTimeCache)
                {
                    countDownTimeCache = timeInt;
                    UpdateCountDown(countDownTimeCache);
                }
                imgSlider.fillAmount = countDownTime / (float)LvCfg.TotalTime;
            }
            if (curMoveCtrl != null && curMoveCtrl is IUpdate)
            {
                (curMoveCtrl as IUpdate).Update();
            }
        }
    }

    private void UpdateCountDown(int value)
    {
        countDownUI.text = $"{value}";
    }

    private void GameEnd()
    {
        stop = true;
        GameOver.SetActive(true);
        GameOverGrade(score);
        isbegin = false;
        countDownTimeCache = 0;

        //游戏结束上传分数
        onUploadScore();

    }

    /// <summary>
    /// 下一轮
    /// </summary>
    void TriggerRandomEvent()
    {
        canEnterNextOrder = false;
        Debug.Log($"新一轮创建   curOrderIdx={curOrderIdx}");
        if (LvCfg.orders.Length > curOrderIdx)
        {
            orderCfg = LvCfg.orders[curOrderIdx];
            CreateTargets();
            curOrderIdx++;
        }
        else
            GameEnd();
    }

    Dictionary<MoveType, Move> movesCtrl = new Dictionary<MoveType, Move>()
    {
        [MoveType.Stay] = new Stay(),
        [MoveType.VET] = new VET(),
        [MoveType.ROT] = new ROT(),
        [MoveType.W] = new W(),
        [MoveType.W2] = new W2(),
        [MoveType.RelativeHor] = new RelativeHor(),
        [MoveType.RelativeVet] = new RelativeVet(),
        [MoveType.HOR] = new HOR(),
        [MoveType.Diagonal] = new Diagonal(),
        [MoveType.LeftToRight] = new LeftToRight(),
        [MoveType.RightToLeft] = new RightToLeft(),
    };

    private Move curMoveCtrl;

    /// <summary>
    /// 创建当前轮靶子
    /// </summary>
    private void CreateTargets()
    {
        var createCount = orderCfg.Big + orderCfg.Middle + orderCfg.Small;
        Debug.Log($"创建数量  Big={orderCfg.Big}  Middle={orderCfg.Middle}   Small={orderCfg.Small}");
        tragetLeftNum = createCount;
        List<SpineAnimationLoader> gos = new List<SpineAnimationLoader>();
        for (int i = 0; i < createCount; i++)
        {
            var go = Instantiate(target, tp);
            var targetIns = go.GetComponent<SpineAnimationLoader>();
            if(i < orderCfg.Big)
                targetIns.Init(0.8f * 0.732f, orderCfg, OnTargetDestory);
            else if (i < orderCfg.Big + orderCfg.Middle)
                targetIns.Init(0.5f * 0.692f, orderCfg, OnTargetDestory);
            else
                targetIns.Init(0.3f * 0.733f, orderCfg, OnTargetDestory);

            go.SetActive(true);
            gos.Add(targetIns);
        }
        movesCtrl.TryGetValue(orderCfg.MoveType, out curMoveCtrl);
        if (curMoveCtrl == null)
            curMoveCtrl = movesCtrl[MoveType.Stay];
        curMoveCtrl.SetGo(gos);
    }

    /// <summary>
    /// 靶子被射击或者到时间销毁
    /// </summary>
    private void OnTargetDestory()
    {
        tragetLeftNum--;
        if (tragetLeftNum <= 0)
        {
            curMoveCtrl = null;
            Debug.Log("当前轮结束");
            canEnterNextOrder = true;
            //重置休息时间
            nextOrderWaitTime = orderCfg.WaitTime;
        }
    }

    public void ShowScore()
    {
        //font.Text = score;
        TopScore.text = score.ToString().PadLeft(3, '0');
    }
    public Score scoreSprite;
    public void ShowScoreCom(int score, Vector3 pos, Vector2 scorepos, Transform tf, int posIdx)
    {
        Debug.Log($"得分  score{score}");
        if (score >= 6)
        {
            var go = GameObject.Instantiate(scoreCom, pos, Quaternion.identity, _canvasRectTransform);
            go.gameObject.SetActive(true);
            go.transform.localScale = Vector3.one * 0.55f;
            go.ShowScore(score, scorepos);
        }
        else
        {
            var go = GameObject.Instantiate(scoreCom1, tf.position, Quaternion.identity, _canvasRectTransform);
            go.gameObject.SetActive(true);
            var halfRadius = 547f * 0.5f;
            var offest = tf.localScale.x * halfRadius + 80f;
            var x = (posIdx == 1 || posIdx == 2) ? offest : -offest;
            var y = (posIdx == 1 || posIdx == 4) ? offest : -offest;
            go.ShowScore(score, new Vector3(x, y, 0));
        }
    }

    public void ShowMiss(Vector3 position)
    {
        if (stop)
            return;
        var go = GameObject.Instantiate(Miss, position, Quaternion.identity, _canvasRectTransform);
        go.AddComponent<CountDown>();
        go.SetActive(true);
    }

    public void GameOverGrade(int score)
    {
        hitCountUI.text = hitCount.ToString();

        var bulletUse = bulletCount - font.Clip;
        clipsizeUI.text = bulletUse.ToString();

        float rate = 0;
        if (hitCount != 0)
            rate = (float)hitCount / (float)bulletUse;
        if(rate == 0)
        {
            rate = 0;
        }
        shootRate.text = string.Format("{0:P0}", rate);
        //font.ShowOverScore();
        font.Text = score;
        if (score < 20)
        {
            Debug.Log("游戏失败");
            grade.sprite = gradeSprites[0];
            return;
        }

        if (score > 50)
        {
            Debug.Log("完美");
            grade.sprite = gradeSprites[1];
            return;
        }

        if (score >= 20 && score <= 30)
        {
            Debug.Log("合格");
            grade.sprite = gradeSprites[2];
            return;
        }
        if (score > 30 && score <= 50)
        {
            Debug.Log("优秀");
            grade.sprite = gradeSprites[3];
            return;
        }
    }

    public void Restart(int index)
    {
        string name = "";
        if (index == 0)
            name = "Hyperspace01";
        else if (index == 1)
            name = "Hyperspace02";
        else if (index == 2)
            name = "Hyperspace03";
        SceneManager.LoadScene(name);
    }
    //public void SetTarget(int index)
    //{
    //    goodImage.sprite = font.sprites[index];
    //    good.SetActive(true);
    //}
    
    //public void SetGreat(int index)
    //{
    //    greatImage.sprite = font.sprites[index];
    //    gaeat.SetActive(true);
    //}

    /// <summary>
    /// 弹夹分离
    /// </summary>
    public void OnSeparation()
    {
        unload = true;
        clipsize = 0;
        bulletCount -= font.Clip;
        font.Clip = clipsize;
    }

    /// <summary>
    /// 弹夹上膛
    /// </summary>
    public void OnLoading()
    {
        unload = false;
        Reload();
    }

    #region 新增 UIManager 和 TargetObject2D
    private GameObject uiManagerInstance;
    private GameObject targetObject2D;
    // 动态加载并生成 UIManager
    public void CreateUIManager()
    {
        GameObject uiManagerPrefab = Resources.Load<GameObject>("UIManager"); // 从 Resources 中加载 UIManager 预制
        uiManagerInstance = Instantiate(uiManagerPrefab); // 实例化 UIManager

        //管理分数上传
        userGameAnalyse1 = UserGameAnalyse1.CreateWhenGameStartAndReturn(16);
    }
    //校准靶子
    public void CreateTargetObject2D() {
        
        GameObject targetObject2DPrefab = Resources.Load<GameObject>("TargetObject2D");
        targetObject2D = Instantiate(targetObject2DPrefab, UI);

    }

    // 销毁 UIManager 实例
    public void DestroyUIManager()
    {
        if (UIManager._ins != null)
        {
            Destroy(UIManager._ins.gameObject); // 销毁 UIManager 实例
            uiManagerInstance = null;
        }
    }


    /// <summary>
    /// 射击次数
    /// </summary>
    /// <param name="count"></param>
    public void onShootCount(int count)
    {

        userGameAnalyse1.changeShootingCount(count);
    }

    /// <summary>
    /// 上传分数到服务器
    /// </summary>
    public void onUploadScore()
    {
        if (_score > 0)
        {
            Debug.Log("上传的积分为：" + _score);
            RankComp.Instance.uploadSinglePlayerGameRes(_score);
            _score = 0;
        }
    }
    #endregion
}