using Player.Wallet;
using TMPro;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI; // Added for Button

public class GameUI : MonoBehaviour
{
  // 胜利和失败界面容器
  [SerializeField] private GameObject winnerWrapper, loseWrapper;

  // 金币、奖励、关卡等UI文本
  [SerializeField]
  private TextMeshProUGUI moneyDisplayText, rewardLoseDisplayText, rewardWinDisplayText, levelDisplayText;

  // 金币音效
  [SerializeField] private AudioSource coinAudioSource;
  // 钱包引用
  private Wallet _wallet;
  // 失败奖励
  private int _rewardLose;
  // 胜利奖励
  private int _rewardWin;
  // 是否已结算（防止重复）
  private bool _isStop;
  // 临时场景设置ID
  private int _tempSettingID;
  // 当前场景设置ID
  private int _settingID;
  private bool _isReloading = false; // 新增
  [SerializeField] private Button retryButton; // 在Inspector面板拖拽赋值
  [SerializeField] private MathQuizManager mathQuizManager; // 在Inspector拖拽赋值

  private void Awake()
  {
    _isStop = false;
    _isReloading = false;
  }

  /// <summary>
  /// 启用时注册金币变动事件
  /// </summary>
  private void OnEnable()
  {
    _wallet = FindObjectOfType<Wallet>();
    _wallet.PlayerMoneyEvent += UpdateMoneyText;
  }

  /// <summary>
  /// 禁用时注销金币变动事件
  /// </summary>
  private void OnDisable()
  {
    _wallet.PlayerMoneyEvent -= UpdateMoneyText;
    // 解绑再来一次按钮事件，防止多次绑定
    if (retryButton != null)
    {
      retryButton.onClick.RemoveListener(LoseButton);
    }
  }

  /// <summary>
  /// 初始化关卡、设置ID、显示关卡等级
  /// </summary>
  private void Start()
  {
    _settingID = PlayerPrefs.GetInt("_settingID");
    _tempSettingID = PlayerPrefs.GetInt("_tempSettingID");
    print("SETTING ID - " + _settingID);
    print("_tempSetting ID - " + _tempSettingID);
    levelDisplayText.SetText(I2.Loc.LocalizationManager.GetTranslation("Level") + " " + (ComponentsManager.PlayerData.GetLevel + 1));
    // 绑定再来一次按钮事件
    if (retryButton != null)
    {
      retryButton.onClick.RemoveListener(LoseButton);
      retryButton.onClick.AddListener(LoseButton);
    }
  }

  /// <summary>
  /// 播放金币音效
  /// </summary>
  public void CoiAudioPlay()
  {
    coinAudioSource.pitch = Random.Range(.9f, 1.1f);
    coinAudioSource.Play();
  }

  /// <summary>
  /// 设置胜利和失败奖励，并刷新UI
  /// </summary>
  /// <param name="win">胜利奖励</param>
  /// <param name="lose">失败奖励</param>
  public void SetRewards(int win, int lose)
  {
    _rewardLose = lose;
    _rewardWin = win;

    rewardLoseDisplayText.SetText("+" + lose);
    rewardWinDisplayText.SetText("+" + win);
  }

  /// <summary>
  /// 玩家胜利时显示胜利界面并结算
  /// </summary>
  public void PlayerWinner()
  {
    if (!_isStop)
    {
      winnerWrapper.SetActive(true);
      if (mathQuizManager != null)
        mathQuizManager.HideQuestionWindow(); // 隐藏答题界面
      SetEndEvent();
      PlayerPrefs.DeleteKey("_stageLevel");
      // 保存当前金币数量
          
      _isStop = true;
    //  if (mathQuizManager != null) mathQuizManager.ShowQuizUI(false); // 胜利时隐藏
    }
  }

  /// <summary>
  /// 玩家失败时显示失败界面并结算
  /// </summary>
  public void PlayerLose()
  {
     Debug.Log("PlayerLose() called");
    if (!_isStop)
    {
      loseWrapper.SetActive(true);
      if (mathQuizManager != null)
        mathQuizManager.HideQuestionWindow(); // 隐藏答题界面
      _isStop = true;
      SetEndEvent();
     // if (mathQuizManager != null) mathQuizManager.ShowQuizUI(false); // 失败时隐藏
    }
  }

  /// <summary>
  /// 刷新金币显示文本
  /// </summary>
  /// <param name="value">当前金币数量</param>
  private void UpdateMoneyText(int value)
  {
    moneyDisplayText.SetText(value.ToString());
  }

  /// <summary>
  /// 胜利按钮点击，发放奖励、升级关卡、切换场景
  /// </summary>
  public void WinButton()
  {
    _wallet.AddMoney(_rewardWin);
    ComponentsManager.PlayerData.AddLevel();
    ChangeSetting();
     // 保存最终金币数量
     
      SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
    //SceneManager.LoadScene(0);
  }

  /// <summary>
  /// 失败按钮点击，发放失败奖励、重开场景
  /// </summary>
  public void LoseButton()
  {
    if (_isReloading) return; // 先判断，彻底防抖
    _isReloading = true;
    if (retryButton != null)
      retryButton.interactable = false; // 禁用按钮
    _wallet.AddMoney(_rewardLose);
    SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex);
  }

  /// <summary>
  /// 结算时的额外事件（预留扩展）
  /// </summary>
  private void SetEndEvent()
  {
  }

  /// <summary>
  /// 切换场景设置ID（用于不同主题或难度）
  /// </summary>
  private void ChangeSetting()
  {
    _tempSettingID++;

    if (_tempSettingID >= 2)
    {
      _tempSettingID = 0;

      if (_settingID >= 2)
        _settingID = 0;
      else
        _settingID++;

      PlayerPrefs.SetInt("_settingID", _settingID);
    }

    PlayerPrefs.SetInt("_tempSettingID", _tempSettingID);
  }
}