import { _decorator, Component, Node, Prefab, instantiate, Vec3, find, director, Canvas, UITransform, Button, Label, ProgressBar, EPhysics2DDrawFlags, sys } from 'cc';
import { LevelManager } from './LevelManager';
import { LevelConfigManager } from './LevelConfigManager';
import { SaveDataManager } from './SaveDataManager';
// import { ShopManager } from '../ShopSystem/ShopManager';
import { ConfigManager } from '../Core/ConfigManager';
import { EnemyController } from '../CombatSystem/EnemyController';
import EventBus, { GameEvents } from '../Core/EventBus';
import { PhysicsManager } from '../Core/PhysicsManager';
import { BallController } from '../CombatSystem/BallController';
import { BlockManager } from '../CombatSystem/BlockManager';
import { LevelSessionManager } from '../Core/LevelSessionManager';
import { GameStartMove } from '../Animations/GameStartMove';
import { GameBlockSelection } from '../CombatSystem/BlockSelection/GameBlockSelection';
import { BlockTag } from '../CombatSystem/BlockSelection/BlockTag';
import { GamePause } from '../CombatSystem/GamePause';
const { ccclass, property } = _decorator;

/**
 * 游戏状态枚举
 */
enum GameState {
    PLAYING = 'playing',
    SUCCESS = 'success',
    DEFEAT = 'defeat',
    PAUSED = 'paused'
}

/**
 * 增强版游戏管理器
 * 整合了游戏启动、状态管理、UI控制等功能
 */
@ccclass('GameManager')
export class GameManager extends Component {
    
    // === 原GameManager属性 ===
    @property({
        type: Node,
        tooltip: '拖拽BallController节点到这里'
    })
    public ballController: Node = null;

    @property({
        type: Node,
        tooltip: '拖拽GameBlockSelection节点到这里'
    })
    public gameBlockSelection: Node = null;

    @property({
        type: Node,
        tooltip: '拖拽GameArea节点到这里'
    })
    public gameArea: Node = null;

    @property({
        type: Node,
        tooltip: '拖拽EnemyController节点到这里'
    })
    public enemyManager: Node = null;

    // === 游戏状态管理属性 ===
    @property({
        type: Node,
        tooltip: '血量显示节点 (HeartLabeld)'
    })
    public heartLabelNode: Node = null;

    @property({
        type: Node,
        tooltip: '游戏成功UI节点 (GameSuccess)'
    })
    public gameSuccessUI: Node = null;

    @property({
        type: Node,
        tooltip: '游戏失败UI节点 (GameDefeat)'
    })
    public gameDefeatUI: Node = null;

    // === 能量与技能选择 UI ===
    @property({
        type: Node,
        tooltip: '拖拽 EnergyBar (ProgressBar) 节点到这里'
    })
    public energyBarNode: Node = null;

    @property({
        type: Node,
        tooltip: '拖拽 SelectSkillUI 节点到这里'
    })
    public selectSkillUI: Node = null;

    // === 游戏配置属性 ===
    // 墙体基础血量由存档决定，不再通过属性面板设置
    private wallHealth: number = 100;

    @property({
        tooltip: '初始血量'
    })
    public initialHealth: number = 100;

    @property({
        tooltip: '状态检查间隔（秒）'
    })
    public checkInterval: number = 1.0;

    // === 私有属性 ===
    private gameStarted: boolean = false;
    private currentHealth: number = 100;
    private currentState: GameState = GameState.PLAYING;
    private checkTimer: number = 0;
    private heartLabel: Label = null;
    private enemyController: EnemyController = null;
    private levelManager: LevelManager = null;
    private levelConfigManager: LevelConfigManager = null;
    private saveDataManager: SaveDataManager = null;
    // private shopManager: ShopManager = null;
    private configManager: ConfigManager = null;
    private enemySpawningStarted: boolean = false;
    private totalEnemiesSpawned: number = 0;
    private currentWave: number = 1;
    private currentWaveEnemyCount: number = 0;
    private currentWaveTotalEnemies: number = 0; // 当前波次总敌人数
    private levelWaves: any[] = [];              // 关卡波次配置
    private levelTotalEnemies: number = 0;       // 本关卡总敌人数
    private enemiesKilled: number = 0;           // 已击杀敌人数量
    
    // 游戏计时器
    private gameStartTime: number = 0;
    private gameEndTime: number = 0;

    // 游戏区域的边界
    private gameBounds = {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0
    };

    private preparingNextWave = false;

    // 能量系统
    private energyPoints: number = 0;
    private readonly ENERGY_MAX: number = 5;
    private energyBar: ProgressBar = null;

    // GameBlockSelection组件
    private blockSelectionComponent: GameBlockSelection = null;

    start() {
        // 初始化物理系统
        this.initPhysicsSystem();
        
        // 初始化管理器
        this.initializeManagers();

        // 提前初始化本局数据，确保 BlockManager 在 start 时能拿到正确金币
        if (!LevelSessionManager.inst.runtime) {
            LevelSessionManager.inst.initialize(
                this.saveDataManager?.getCurrentLevel() || 1,
                this.wallHealth
            );
        }
        
        // 计算游戏区域边界
        this.calculateGameBounds();
        
        // 初始化游戏状态
        this.initializeGameState();
        
        // 查找UI节点
        this.findUINodes();
        
        // 查找敌人控制器
        this.findEnemyController();
        
        // 初始化墙体血量显示
        this.initWallHealthDisplay();
        
        // 设置敌人控制器
        this.setupEnemyController();
        
        // 设置UI按钮
        this.setupUIButtons();
        
        // 初始化GameBlockSelection组件
        this.initGameBlockSelection();
        
        // 加载当前关卡配置
        this.loadCurrentLevelConfig();

        // 监听GamePause状态变化事件
        this.setupGamePauseEventListeners();
    }

    /**
     * 设置GamePause事件监听器
     */
    private setupGamePauseEventListeners() {
        const eventBus = EventBus.getInstance();
        
        // 监听游戏成功事件
        eventBus.on(GameEvents.GAME_SUCCESS, this.onGameSuccessEvent, this);
        
        // 监听游戏失败事件
        eventBus.on(GameEvents.GAME_DEFEAT, this.onGameDefeatEvent, this);
        
        // 监听敌人被击杀事件
        eventBus.on('ENEMY_KILLED', this.onEnemyKilledEvent, this);
    }

    /**
     * 处理游戏成功事件
     */
    private onGameSuccessEvent() {
        console.log('[GameManager] 接收到游戏成功事件，执行成功处理');
        
        // 显示游戏成功UI
        if (this.gameSuccessUI) {
            this.gameSuccessUI.active = true;
        }

        // 执行游戏成功逻辑
        this.onGameSuccess();
    }

    /**
     * 处理游戏失败事件
     */
    private onGameDefeatEvent() {
        console.log('[GameManager] 接收到游戏失败事件，执行失败处理');
        
        // 显示游戏失败UI
        if (this.gameDefeatUI) {
            this.gameDefeatUI.active = true;
        }

        // 执行游戏失败逻辑
        this.onGameDefeat();
    }

    /**
     * 处理敌人被击杀事件
     */
    private onEnemyKilledEvent() {
        // 如果游戏已经结束，不执行后续逻辑
        const gamePause = GamePause.getInstance();
        if (gamePause.isGameOver()) {
            console.warn('[GameManager] 游戏已结束状态下onEnemyKilledEvent被调用！当前状态:', gamePause.getCurrentState());
            return;
        }
        
        this.enemiesKilled++;
        // 当前波击杀 +1
        this.currentWaveEnemyCount++;

        // 增加能量点
        this.incrementEnergy();
        
        const remaining = this.currentWaveTotalEnemies - this.currentWaveEnemyCount;
        console.log(`[GameManager] 敌人被消灭，当前波剩余敌人: ${remaining}/${this.currentWaveTotalEnemies}, 总击杀: ${this.enemiesKilled}`);
        
        if (remaining <= 0) {
            // 当前波结束
            if (this.currentWave < (this.levelWaves?.length || 1)) {
                // 还有下一波，显示提示
                console.log(`[GameManager] 当前波结束，准备显示下一波(${this.currentWave + 1}/${this.levelWaves?.length || 1})选择UI`);
                this.showNextWavePrompt();
            } else {
                // 最后一波也结束
                console.log('[GameManager] 最后一波结束，触发游戏胜利');
                this.triggerGameSuccess();
            }
        }
    }

    // === 暂停游戏 ===
    private pauseGame() {
        // 使用GamePause统一管理暂停逻辑
        const gamePause = GamePause.getInstance();
        if (gamePause) {
            gamePause.pauseGame();
        }
    }

    // === 恢复游戏 ===
    public resumeGame() {
        // 使用GamePause统一管理恢复逻辑
        const gamePause = GamePause.getInstance();
        if (gamePause) {
            gamePause.resumeGame();
        }

        if (this.gameSuccessUI) {
            this.gameSuccessUI.active = false;
        }
        if (this.gameDefeatUI) {
            this.gameDefeatUI.active = false;
        }
    }

    update(deltaTime: number) {
        if (this.currentState !== GameState.PLAYING) {
            return;
        }

        // 更新检查计时器
        this.checkTimer += deltaTime;
        
        if (this.checkTimer >= this.checkInterval) {
            this.checkTimer = 0;
            this.checkGameState();
        }
        
        // 检查自动保存
        if (this.saveDataManager) {
            this.saveDataManager.checkAutoSave();
        }
    }

    // === 物理系统初始化 ===
    private initPhysicsSystem() {
        // 确保 PhysicsManager 单例存在
        let pm = PhysicsManager.getInstance();
        if (!pm) {
            const physicsNode = new Node('PhysicsManager');
            director.getScene()?.addChild(physicsNode);
            pm = physicsNode.addComponent(PhysicsManager);
        }

    }

    // === 管理器初始化 ===
    private initializeManagers() {
        this.levelManager = LevelManager.getInstance();
        // this.shopManager = ShopManager.getInstance();
        this.configManager = ConfigManager.getInstance();
        this.levelConfigManager = LevelConfigManager.getInstance();
        this.enemyController = EnemyController.getInstance() || null;
        
        // 初始化存档管理器
        this.saveDataManager = SaveDataManager.getInstance();
        this.saveDataManager.initialize();

        // 从存档读取墙体基础血量
        const pd = this.saveDataManager.getPlayerData();
        if (pd && typeof pd.wallBaseHealth === 'number') {
            this.wallHealth = pd.wallBaseHealth;
        }
    }

    // === 游戏状态初始化 ===
    private initializeGameState() {
        this.currentHealth = this.initialHealth;
        this.currentState = GameState.PLAYING;
        this.checkTimer = 0;
        this.enemySpawningStarted = false;
        this.totalEnemiesSpawned = 0;
        this.currentWave = 1;
        this.currentWaveEnemyCount = 0;
        this.currentWaveTotalEnemies = 0; // 当前波次总敌人数
        
        // UI 初始化移交给 EnemyController
    }

    // === 计算游戏区域边界 ===
    private calculateGameBounds() {
        const canvas = find('Canvas');
        if (!canvas) {
            return;
        }

        const canvasUI = canvas.getComponent(UITransform);
        if (!canvasUI) {
            return;
        }

        const screenWidth = canvasUI.width;
        const screenHeight = canvasUI.height;
        const worldPos = canvas.worldPosition;

        this.gameBounds.left = worldPos.x - screenWidth / 2;
        this.gameBounds.right = worldPos.x + screenWidth / 2;
        this.gameBounds.bottom = worldPos.y - screenHeight / 2;
        this.gameBounds.top = worldPos.y + screenHeight / 2;
    }

    // === 查找UI节点 ===
    private findUINodes() {
        // 查找血量显示节点
        if (!this.heartLabelNode) {
            this.heartLabelNode = find('Canvas/GameLevelUI/HeartNode/HeartLabeld');
        }
        
        if (this.heartLabelNode) {
            this.heartLabel = this.heartLabelNode.getComponent(Label);
        }
        
        // 查找游戏成功UI
        if (!this.gameSuccessUI) {
            this.gameSuccessUI = find('Canvas/GameSuccess');
        }
        
        if (this.gameSuccessUI) {
            this.gameSuccessUI.active = false;
        }
        
        // 查找游戏失败UI
        if (!this.gameDefeatUI) {
            this.gameDefeatUI = find('Canvas/GameDefeat');
        }
        
        if (this.gameDefeatUI) {
            this.gameDefeatUI.active = false;
        }

        // 查找能量条
        if (!this.energyBarNode) {
            this.energyBarNode = find('Canvas/GameLevelUI/EnergyBar');
        }

        if (this.energyBarNode) {
            this.energyBar = this.energyBarNode.getComponent(ProgressBar);
            if (this.energyBar) {
                this.energyBar.progress = 0;
            }
        }

        // 查找技能选择 UI
        if (!this.selectSkillUI) {
            this.selectSkillUI = find('Canvas/SelectSkillUI');
        }

        if (this.selectSkillUI) {
            this.selectSkillUI.active = false;
        }
    }

    // === 查找敌人控制器 ===
    private findEnemyController() {
        if (this.enemyManager) {
            this.enemyController = this.enemyManager.getComponent(EnemyController);
        }
        
        if (!this.enemyController) {
            const enemyNode = find('Canvas/GameLevelUI/EnemyController');
            if (enemyNode) {
                this.enemyController = enemyNode.getComponent(EnemyController);
            }
        }
    }

    // === 初始化墙体血量显示 ===
    private initWallHealthDisplay() {
        if (this.heartLabelNode && this.heartLabel) {
            this.heartLabel.string = this.wallHealth.toString();
        }
        
        // 让 EnemyController 自行查找/刷新血量 UI
        if (this.enemyController.initWallHealthDisplay) {
            this.enemyController.initWallHealthDisplay();
        }
    }

    // === 设置敌人控制器 ===
    private setupEnemyController() {
        if (!this.enemyManager) {
            const gameLevelUI = find('Canvas/GameLevelUI');
            if (!gameLevelUI) {
                console.error('找不到GameLevelUI节点，无法创建EnemyController');
                return;
            }
            
            this.enemyManager = new Node('EnemyController');
            gameLevelUI.addChild(this.enemyManager);
        }
        
        if (!this.enemyController) {
            this.enemyController = this.enemyManager.addComponent(EnemyController);
        }

        // 无论 EnemyController 是否新建，都注入墙体血量
        this.enemyController.wallHealth = this.wallHealth;
        this.enemyController.updateWallHealthDisplay?.();
    }

    // === 游戏状态检查 ===
    private checkGameState() {
        // 更新血量
        this.updateHealthFromUI();
        
        if (this.currentHealth <= 0) {
            this.triggerGameDefeat();
            return;
        }

        // 检查是否全部击败
        if (this.checkAllEnemiesDefeated()) {
            this.triggerGameSuccess();
            return;
        }
    }

    // === 从UI更新血量 ===
    private updateHealthFromUI() {
        if (this.heartLabel) {
            const healthText = this.heartLabel.string;
            const healthMatch = healthText.match(/\d+/);
            if (healthMatch) {
                const newHealth = parseInt(healthMatch[0]);
                if (newHealth !== this.currentHealth) {
                    this.currentHealth = newHealth;
                }
            }
        }
    }

    // === 检查所有敌人是否被击败 ===
    private checkAllEnemiesDefeated(): boolean {
        if (!this.enemyController) {
            return false;
        }

        // 检查敌人是否已开始生成（避免开局就胜利）
        if (!this.enemySpawningStarted) {
            if (this.enemyController.isGameStarted && this.enemyController.isGameStarted()) {
                this.enemySpawningStarted = true;
            } else {
                return false;
            }
        }

        // 获取当前敌人数量
        const currentEnemyCount = this.enemyController.getCurrentEnemyCount ? 
            this.enemyController.getCurrentEnemyCount() : 0;

        // 如果关卡总敌人数已知，以击杀数为准判定胜利
        if (this.levelTotalEnemies > 0) {
            // 当击杀数达到或超过总敌数且场上没有存活敌人时胜利
            return this.enemiesKilled >= this.levelTotalEnemies && currentEnemyCount === 0;
        }

        // 否则退化到旧逻辑：依赖于是否曾经生成过敌人

        // 更新已生成敌人总数（记录曾经达到的最大值）
        if (currentEnemyCount > this.totalEnemiesSpawned) {
            this.totalEnemiesSpawned = currentEnemyCount;
        }

        const shouldCheckVictory = this.enemySpawningStarted && 
                                 currentEnemyCount === 0 && 
                                 this.totalEnemiesSpawned > 0;

        return shouldCheckVictory;
    }

    // === 触发游戏失败 ===
    private triggerGameDefeat() {
        // 使用GamePause统一管理游戏状态
        const gamePause = GamePause.getInstance();
        gamePause.triggerGameDefeat();
    }

    // === 触发游戏成功 ===
    private triggerGameSuccess() {
        // 使用GamePause统一管理游戏状态
        const gamePause = GamePause.getInstance();
        gamePause.triggerGameSuccess();
    }

    // === 游戏失败回调 ===
    private onGameDefeat() {
        this.gameEndTime = Date.now();
        
        // 记录游戏失败到存档
        if (this.saveDataManager) {
            const currentLevel = this.saveDataManager.getCurrentLevel();
            this.saveDataManager.failLevel(currentLevel);
            
            // 更新统计数据
            this.saveDataManager.updateStatistic('totalTimePlayed', this.getGameDuration());
        }
    }

    // === 游戏成功回调 ===
    private onGameSuccess() {
        this.gameEndTime = Date.now();
        
        this.giveReward();
        this.onLevelComplete();
    }

    // === 给予奖励 ===
    private giveReward() {
        if (!this.saveDataManager) return;

        const currentLevel = this.saveDataManager.getCurrentLevel();
        const baseReward = currentLevel * 50;
        const healthBonus = Math.floor(this.currentHealth * 0.1);
        const timeBonus = this.calculateTimeBonus();
        const totalCoins = baseReward + healthBonus + timeBonus;
        
        // 给予金币奖励
        this.saveDataManager.addCoins(totalCoins, `level_${currentLevel}_complete`);
        
        // 如果是首次完成，给予额外奖励
        if (!this.saveDataManager.isLevelCompleted(currentLevel)) {
            const firstClearBonus = currentLevel * 25;
            this.saveDataManager.addCoins(firstClearBonus, `level_${currentLevel}_first_clear`);
        }
    }

    // === 处理关卡完成 ===
    private onLevelComplete(score: number = 0, stars: number = 1) {
        if (!this.saveDataManager) return;
        
        const currentLevel = this.saveDataManager.getCurrentLevel();
        const gameTime = this.getGameDuration();
        
        // 计算得分（基于剩余血量、用时等）
        const calculatedScore = this.calculateScore();
        const finalScore = Math.max(score, calculatedScore);
        
        // 计算星级（基于表现）
        const calculatedStars = this.calculateStars();
        const finalStars = Math.max(stars, calculatedStars);
        
        // 记录关卡完成到存档
        this.saveDataManager.completeLevel(currentLevel, finalScore, gameTime, finalStars);
        
        // 更新统计数据
        this.saveDataManager.updateStatistic('totalTimePlayed', gameTime);
        this.saveDataManager.updateStatistic('totalEnemiesDefeated', this.totalEnemiesSpawned);
        
        // 兼容原有的LevelManager
        if (this.levelManager) {
            this.levelManager.completeLevel(currentLevel, finalScore, finalStars);
        }
    }
    
    // === 计算游戏时长 ===
    private getGameDuration(): number {
        if (this.gameStartTime === 0) return 0;
        const endTime = this.gameEndTime || Date.now();
        return Math.floor((endTime - this.gameStartTime) / 1000);
    }
    
    // === 计算时间奖励 ===
    private calculateTimeBonus(): number {
        const gameTime = this.getGameDuration();
        if (gameTime === 0) return 0;
        
        // 时间越短奖励越多，最多额外50%奖励
        const maxTime = 300; // 5分钟
        const timeRatio = Math.max(0, (maxTime - gameTime) / maxTime);
        const baseReward = this.saveDataManager.getCurrentLevel() * 50;
        return Math.floor(baseReward * timeRatio * 0.5);
    }
    
    // === 计算得分 ===
    private calculateScore(): number {
        const currentLevel = this.saveDataManager?.getCurrentLevel() || 1;
        const baseScore = currentLevel * 1000;
        const healthScore = this.currentHealth * 10;
        const enemyScore = this.totalEnemiesSpawned * 50;
        const timeScore = this.calculateTimeBonus();
        
        return baseScore + healthScore + enemyScore + timeScore;
    }
    
    // === 计算星级 ===
    private calculateStars(): number {
        const healthRatio = this.currentHealth / this.initialHealth;
        const gameTime = this.getGameDuration();
        
        // 基于血量剩余和用时计算星级
        if (healthRatio >= 0.8 && gameTime <= 120) {
            return 3; // 3星：血量80%以上，2分钟内完成
        } else if (healthRatio >= 0.5 && gameTime <= 300) {
            return 2; // 2星：血量50%以上，5分钟内完成
        } else if (healthRatio > 0) {
            return 1; // 1星：只要完成就有1星
        }
        
        return 1;
    }

    // === 设置UI按钮 ===
    private setupUIButtons() {
        this.setupSuccessUIButtons();
        this.setupDefeatUIButtons();
    }

    // === 设置成功界面按钮 ===
    private setupSuccessUIButtons() {
        if (this.gameSuccessUI) {
            const nextLevelBtn = this.gameSuccessUI.getChildByName('NextLevelBtn');
            const restartBtn = this.gameSuccessUI.getChildByName('RestartBtn');
            const mainMenuBtn = this.gameSuccessUI.getChildByName('MainMenuBtn');
            const shopBtn = this.gameSuccessUI.getChildByName('ShopBtn');

            if (nextLevelBtn) {
                const button = nextLevelBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onRestartClick, this);
                }
            }

            if (restartBtn) {
                const button = restartBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onRestartClick, this);
                }
            }

            if (mainMenuBtn) {
                const button = mainMenuBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onMainMenuClick, this);
                }
            }

            if (shopBtn) {
                const button = shopBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onShopClick, this);
                }
            }
        }
    }

    // === 设置失败界面按钮 ===
    private setupDefeatUIButtons() {
        if (this.gameDefeatUI) {
            const restartBtn = this.gameDefeatUI.getChildByName('RestartBtn');
            const mainMenuBtn = this.gameDefeatUI.getChildByName('MainMenuBtn');
            const shopBtn = this.gameDefeatUI.getChildByName('ShopBtn');
            const reviveBtn = this.gameDefeatUI.getChildByName('ReviveBtn');

            if (restartBtn) {
                const button = restartBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onRestartClick, this);
                }
            }

            if (mainMenuBtn) {
                const button = mainMenuBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onMainMenuClick, this);
                }
            }

            if (shopBtn) {
                const button = shopBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onShopClick, this);
                }
            }

            if (reviveBtn) {
                const button = reviveBtn.getComponent(Button);
                if (button) {
                    button.node.on(Button.EventType.CLICK, this.onReviveClick, this);
                }
            }
        }
    }

    // === 按钮点击事件处理 ===
    private onRestartClick() {
        this.restartGame();
    }
    
    private onMainMenuClick() {
        // 隐藏游戏界面，显示主界面
        const gameLevelUI = find('Canvas/GameLevelUI');
        const mainUI = find('Canvas/MainUI');
        if (gameLevelUI) gameLevelUI.active = false;
        if (mainUI) mainUI.active = true;
        
        // 更新主界面
        const mainUIController = mainUI?.getComponent('MainUIController' as any);
        if (mainUIController && typeof (mainUIController as any).updateUI === 'function') {
            (mainUIController as any).updateUI();
        }
    }
    
    private onShopClick() {
        // 打开商店界面
        const gameLevelUI = find('Canvas/GameLevelUI');
        const shopUI = find('Canvas/ShopUI');
        if (gameLevelUI) gameLevelUI.active = false;
        if (shopUI) shopUI.active = true;
    }
    
    private onReviveClick() {
        const reviveCost = 10; // 复活消耗的钻石数量
        
        if (this.saveDataManager && this.saveDataManager.spendDiamonds(reviveCost)) {
            this.revivePlayer();
        }
    }

    // === 复活玩家 ===
    private revivePlayer() {
        this.setHealth(50);
        this.restartGame();
    }

    // === 重新开始当前关卡 ===
    private restartCurrentLevel() {
        this.restartGame();
    }

    // === 原GameManager方法 ===
    // onConfirmButtonClicked方法已移除，逻辑已整合到handleConfirmAction中
    
    private preservePlacedBlocks() {
        const blockController = find('Canvas/GameLevelUI/BlockController');
        
        if (blockController) {
            const blockManager = blockController.getComponent('BlockManager') as any;
            
            if (blockManager) {
                blockManager.onGameStart();
            }
        }
    }

    public startGame() {
        if (this.gameStarted) return;
        
        this.gameStarted = true;
        this.gameStartTime = Date.now();
        this.currentState = GameState.PLAYING;
        
        // 开始生成球
        this.spawnBall();
        
        // 启动状态检查
        this.checkTimer = 0;
        
        // 设置UI按钮事件
        this.setupUIButtons();
        // 第一波提示UI后再开始生成敌人
        if (this.enemyController && this.enemyController.showStartWavePromptUI) {
            this.enemyController.showStartWavePromptUI();
        } else {
            this.forceStartEnemySpawning();
        }

        LevelSessionManager.inst.initialize(
            SaveDataManager.getInstance().getCurrentLevel(),
            this.wallHealth
        );
    }
    
    private spawnBall() {
        if (!this.ballController) return;
        
        const ballControllerComponent = this.ballController.getComponent(BallController);
        if (ballControllerComponent) {
            ballControllerComponent.startBall();
        }
    }

    public gameOver() {
        this.triggerGameDefeat();
    }

    // === 公共方法 ===
    public setHealth(health: number) {
        this.currentHealth = Math.max(0, health);
    }

    public takeDamage(damage: number) {
        this.currentHealth = Math.max(0, this.currentHealth - damage);
        
        if (this.currentHealth <= 0) {
            this.triggerGameDefeat();
        }
    }

    public getCurrentState(): GameState {
        return this.currentState;
    }

    public restartGame() {
        this.currentState = GameState.PLAYING;
        this.gameStarted = false;
        this.gameStartTime = 0;
        this.gameEndTime = 0;
        this.currentHealth = this.initialHealth;
        this.totalEnemiesSpawned = 0;
        this.enemiesKilled = 0;
        this.currentWave = 1;
        this.currentWaveEnemyCount = 0;

        // 重置GamePause状态
        const gamePause = GamePause.getInstance();
        gamePause.resetGameState();

        // 重置能量条
        this.energyPoints = 0;
        if (this.energyBar) {
            this.energyBar.progress = 0;
        }
        if (this.selectSkillUI) {
            this.selectSkillUI.active = false;
        }
 
        // 关闭胜利/失败界面，确保重新进入时是正常状态
        if (this.gameSuccessUI) {
            this.gameSuccessUI.active = false;
        }
        if (this.gameDefeatUI) {
            this.gameDefeatUI.active = false;
        }
 
        // 通知BlockManager游戏重置
        const blockMgrNode = find('Canvas/GameLevelUI/BlockController');
        const blockManager = blockMgrNode?.getComponent(BlockManager);
        if (blockManager) {
            blockManager.onGameReset?.();
        }
 
        // 清空关卡剩余敌人，不触发敌人死亡事件
        if (this.enemyController && this.enemyController.clearAllEnemies) {
            this.enemyController.clearAllEnemies(false);
        }
 
        // 重置墙体血量显示
        this.initWallHealthDisplay();
 
        // 初始化本局数据（金币45等）
        LevelSessionManager.inst.clear();
        LevelSessionManager.inst.initialize(
            this.saveDataManager.getCurrentLevel(),
            this.wallHealth
        );

        // 刷新方块金币显示（如果 BlockManager 已存在）
        if (blockManager) {
            blockManager.updateCoinDisplay?.();
        }
    }

    public isGameOver(): boolean {
        // 统一使用GamePause来判断游戏是否结束
        const gamePause = GamePause.getInstance();
        return gamePause.isGameOver();
    }

    public forceGameSuccess() {
        this.triggerGameSuccess();
    }

    public forceGameDefeat() {
        this.triggerGameDefeat();
    }

    // === 获取EnemyController组件 ===
    public getEnemyController() {
        return this.enemyController;
    }

    // === 调试方法 ===
    public getEnemyStatus() {
        if (!this.enemyController) return;
        
        const currentCount = this.enemyController.getCurrentEnemyCount();
        const gameStarted = this.enemyController.isGameStarted();
        
        const activeEnemies = this.enemyController.getActiveEnemies?.() || [];
        
        if (activeEnemies.length > 0) {
            for (let index = 0; index < activeEnemies.length; index++) {
                const enemy = activeEnemies[index];
                if (enemy?.isValid) {
                    // 查看敌人状态
                } else {
                    // 无效敌人节点
                }
            }
        }
    }
    
    public forceStartEnemySpawning() {
        if (this.enemyController) {
            this.enemyController.startGame();
        }
    }
    
    public setTotalEnemiesSpawned(count: number) {
        this.totalEnemiesSpawned = count;
    }
    
    public testEnemyDetection() {
        // 测试敌人检测功能
        this.getEnemyStatus();
    }
    
    public testComponentAccess() {
        // 测试组件访问
        if (this.enemyController) {
            // 组件访问正常
        }
    }
    
    public testEnemyAttackWall() {
        if (!this.enemyController) return;
        
        const currentHealth = this.enemyController.getCurrentWallHealth();
        const testDamage = 50;
        
        this.enemyController.damageWall(testDamage);
        
        const newHealth = this.enemyController.getCurrentWallHealth();
    }

    onDestroy() {
        // 清理GamePause事件监听
        const eventBus = EventBus.getInstance();
        eventBus.off(GameEvents.GAME_SUCCESS, this.onGameSuccessEvent, this);
        eventBus.off(GameEvents.GAME_DEFEAT, this.onGameDefeatEvent, this);
        eventBus.off('ENEMY_KILLED', this.onEnemyKilledEvent, this);

        // 清理按钮事件监听
        if (this.gameSuccessUI) {
            const buttons = this.gameSuccessUI.getComponentsInChildren(Button);
            buttons.forEach(button => {
                button.node.off(Button.EventType.CLICK);
            });
        }

        if (this.gameDefeatUI) {
            const buttons = this.gameDefeatUI.getComponentsInChildren(Button);
            buttons.forEach(button => {
                button.node.off(Button.EventType.CLICK);
            });
        }
    }

    // === 加载当前关卡配置 ===
    public async loadCurrentLevelConfig() {
        if (!this.saveDataManager || !this.levelConfigManager) return;
        
        const currentLevel = this.saveDataManager.getCurrentLevel();
        
        try {
            const levelConfig = await this.levelConfigManager.getLevelConfig(currentLevel);
            if (levelConfig) {
                this.applyLevelConfig(levelConfig);
            } else {
                console.warn(`关卡 ${currentLevel} 配置加载失败`);
            }
        } catch (error) {
            console.error(`关卡 ${currentLevel} 配置加载错误:`, error);
        }
    }
    
    private applyLevelConfig(levelConfig: any) {
        // 应用关卡配置
        
        // 如果有武器配置，应用武器
        if (levelConfig.weapons && Array.isArray(levelConfig.weapons)) {
            // 应用武器配置
        }
        
        // 如果有波次配置，设置敌人波次
        if (levelConfig.waves && Array.isArray(levelConfig.waves)) {
            this.levelWaves = levelConfig.waves;
            this.currentWave = 1;
            
            // 计算本关卡总敌人数
            this.levelTotalEnemies = 0;
            for (const wave of this.levelWaves) {
                for (const enemy of wave.enemies || []) {
                    this.levelTotalEnemies += enemy.count || 0;
                }
            }
            
            // 通知 EnemyController 初始化第一波数据及 UI
            if (this.enemyController) {
                const totalWaves = this.levelWaves.length;
                const firstWaveEnemies = this.levelWaves.length > 0 && this.levelWaves[0].enemies ?
                    this.levelWaves[0].enemies.reduce((t: number, g: any) => t + (g.count || 0), 0) : 0;
                this.enemyController.startWave(1, totalWaves, firstWaveEnemies);

                // 同步 GameManager 当前波敌人数，避免剩余敌人数计算出错
                this.setCurrentWave(1, firstWaveEnemies);
            }
        }
    }

    // === 获取当前关卡信息 ===
    public async getCurrentLevelInfo() {
        const currentLevel = this.saveDataManager ? 
            this.saveDataManager.getCurrentLevel() : 
            (this.levelManager ? this.levelManager.getCurrentLevel() : 1);
            
        const levelProgress = this.saveDataManager ? 
            this.saveDataManager.getLevelProgress(currentLevel) : null;
            
        const levelData = this.levelManager ? 
            this.levelManager.getLevelData(currentLevel) : null;
            
        const levelConfig = await this.loadCurrentLevelConfig();

        return {
            level: currentLevel,
            maxUnlockedLevel: this.saveDataManager ? 
                this.saveDataManager.getMaxUnlockedLevel() : 
                (this.levelManager ? this.levelManager.getMaxUnlockedLevel() : 1),
            progress: levelProgress,
            data: levelData,
            config: levelConfig,
            playerData: this.saveDataManager ? {
                coins: this.saveDataManager.getCoins(),
                diamonds: this.saveDataManager.getDiamonds(),
                gems: this.saveDataManager.getGems(),
                playerLevel: this.saveDataManager.getPlayerLevel()
            } : null
        };
    }

    // === 更新波次显示 ===
    private updateWaveDisplay() {
        // UI 更新交由 EnemyController 处理
    }

    // === 更新敌人数量显示 ===
    private updateEnemyCountDisplay() {
        // UI 更新交由 EnemyController 处理
    }

    // === 设置当前波次 ===
    public setCurrentWave(wave: number, enemyCount: number = 0) {
        this.currentWave = wave;
        this.currentWaveEnemyCount = 0; // 重置当前击杀数
        this.currentWaveTotalEnemies = enemyCount; // 设置该波次总敌人数
        if (this.enemyController) {
            const totalWaves = this.levelWaves?.length || 1;
            this.enemyController.startWave(wave, totalWaves, enemyCount);
        }
    }

    // === 更新当前波次敌人数量 ===
    public updateCurrentWaveEnemyCount(count: number) {
        this.currentWaveEnemyCount = count;
    }

    // === 获取当前波次 ===
    public getCurrentWave(): number {
        return this.currentWave;
    }

    // === 获取当前波次敌人数量 ===
    public getCurrentWaveEnemyCount(): number {
        return this.currentWaveEnemyCount;
    }

    // === 获取当前波次总敌人数量 ===
    public getCurrentWaveTotalEnemies(): number {
        return this.currentWaveTotalEnemies;
    }

    // === 进入下一波 ===
    public nextWave() {
        this.currentWave++;

        // 根据关卡配置获取下一波敌人数
        let enemyTotal = 0;
        if (this.levelWaves && this.levelWaves.length >= this.currentWave) {
            const waveCfg = this.levelWaves[this.currentWave - 1];
            if (waveCfg && waveCfg.enemies) {
                enemyTotal = waveCfg.enemies.reduce((t: number, g: any) => t + (g.count || 0), 0);
            }
        }

        this.setCurrentWave(this.currentWave, enemyTotal);
    }

    /** 显示下一波提示并在短暂延迟后开始下一波 */
    private showNextWavePrompt() {
        this.showBlockSelectionForNextWave();   // 使用新的方法
    }

    // 显示方块选择UI用于下一波
    private showBlockSelectionForNextWave() {
        // 如果游戏已经结束，不显示方块选择UI
        if (this.isGameOver()) {
            const gamePause = GamePause.getInstance();
            console.warn('[GameManager] 游戏已经结束（胜利或失败），不显示下一波方块选择UI！当前状态:', gamePause.getCurrentState());
            return;
        }
        
        if (this.blockSelectionComponent) {
            this.blockSelectionComponent.showBlockSelection(true);
            this.preparingNextWave = true;
            
            // 使用GamePause来暂停游戏
            const gamePause = GamePause.getInstance();
            if (gamePause) {
                gamePause.pauseGame();
            }
        }
    }

    /** 敌人被消灭时由 EnemyController 调用 */
    public onEnemyKilled() {
        // 直接调用GamePause来处理
        const gamePause = GamePause.getInstance();
        gamePause.onEnemyKilled();
    }

    /** 每击杀敌人调用，能量 +1，并更新进度条。满值时弹出技能选择界面 */
    private incrementEnergy() {
        this.energyPoints = Math.min(this.energyPoints + 1, this.ENERGY_MAX);
        this.updateEnergyBar();

        if (this.energyPoints >= this.ENERGY_MAX) {
            this.onEnergyFull();
        }
    }

    /** 更新能量条显示 */
    private updateEnergyBar() {
        if (this.energyBar) {
            this.energyBar.progress = this.energyPoints / this.ENERGY_MAX;
        }
    }

    /** 能量满时触发 */
    private onEnergyFull() {
        if (this.selectSkillUI && !this.selectSkillUI.active) {
            // 暂停游戏后再弹出 UI
            this.pauseGame();
            this.selectSkillUI.active = true;
        }
    }

    /** 供外部调用：重置能量值并刷新显示 */
    public resetEnergy() {
        this.energyPoints = 0;
        this.updateEnergyBar();
    }

    /* ========= 墙体血量 / 等级相关 ========= */

    private wallHpMap: Record<number, number> = {
        1: 100,
        2: 1000,
        3: 1200,
        4: 1500,
        5: 2000
    };

    /** 根据等级获取墙体血量 */
    public getWallHealthByLevel(level: number): number {
        return this.wallHpMap[level] || (100 + (level - 1) * 200);
    }

    /** 获取当前墙壁等级 */
    public getCurrentWallLevel(): number {
        return this.saveDataManager?.getPlayerData().playerLevel || 1;
    }

    /** 获取当前墙体血量 */
    public getCurrentWallHealth(): number {
        return this.saveDataManager?.getPlayerData().wallBaseHealth || this.getWallHealthByLevel(1);
    }

    /** 升级墙体等级，返回升级后信息，失败返回null */
    public upgradeWallLevel(): { currentLevel: number; currentHp: number; nextLevel: number; nextHp: number } | null {
        if (!this.saveDataManager) return null;

        const pd = this.saveDataManager.getPlayerData();
        const curLvl = pd.playerLevel || 1;
        if (curLvl >= 5) return null; // 已达最高级

        const newLvl = curLvl + 1;
        const newHp = this.getWallHealthByLevel(newLvl);

        pd.playerLevel = newLvl;
        pd.wallBaseHealth = newHp;

        this.saveDataManager.savePlayerData(true);

        // 更新内存中的数值
        this.wallHealth = newHp;
        if (this.enemyController) {
            this.enemyController.wallHealth = newHp;
            this.enemyController.updateWallHealthDisplay?.();
        }

        return {
            currentLevel: newLvl,
            currentHp: newHp,
            nextLevel: newLvl + 1,
            nextHp: this.getWallHealthByLevel(newLvl + 1)
        };
    }

    // 初始化GameBlockSelection组件
    private initGameBlockSelection() {
        if (this.gameBlockSelection) {
            this.blockSelectionComponent = this.gameBlockSelection.getComponent(GameBlockSelection);
            if (this.blockSelectionComponent) {
                // 设置确认回调
                this.blockSelectionComponent.setConfirmCallback(() => {
                    this.handleConfirmAction();
                });
            }
        }
    }

    // 处理确认操作（替代原来的onConfirmButtonClicked）
    private handleConfirmAction() {
        if (this.preparingNextWave) {
            // 进入下一波
            this.preparingNextWave = false;
            this.enemyController.showStartWavePromptUI();  // 弹 startWaveUI 后自动 startGame()
            this.nextWave();                               // 更新 wave 计数 & total
            return;
        }

        // ---------- 首波逻辑（原有代码） ----------
        this.startGame();
    }
}