tanqiu/assets/scripts/LevelSystem/SaveDataManager.ts

import { _decorator, sys, resources, JsonAsset } from 'cc';
import { BundleLoader } from '../Core/BundleLoader';
import { LevelConfigManager } from './LevelConfigManager';
import EventBus, { GameEvents } from '../Core/EventBus';
const { ccclass, property } = _decorator;

/**
 * 武器配置数据接口
 */
interface WeaponConfig {
    id: string;
    name: string;
    description: string;
    rarity: string;
    unlockLevel: number;
    baseDamage: number;
    baseSpeed: number;
    upgradeCosts: number[];
    maxLevel: number;
}

/**
 * 玩家数据结构
 */
export interface PlayerData {
    playerData: {};
    // 基本信息
    playerId: string;
    playerName: string;
    createTime: number;
    lastPlayTime: number;
    totalPlayTime: number;
    
    // 货币系统
    money: number;           // 局外钞票
    diamonds: number;        // 钻石

    // 墙体等级系统
    wallLevel: number;       // 墙体等级
    
    // 关卡进度
    currentLevel: number;
    maxUnlockedLevel: number;
    levelProgress: { [levelId: number]: LevelProgress };
    
    // 道具和装备
    inventory: InventoryData;
    
    // 统计数据
    statistics: GameStatistics;
    
    // 设置
    settings: PlayerSettings;
}

/**
 * 关卡进度数据
 */
export interface LevelProgress {
    levelId: number;
    completed: boolean;
    bestScore: number;
    bestTime: number;
    attempts: number;
    firstClearTime: number;
    lastPlayTime: number;
    rewards: RewardData[];
}

/**
 * 背包数据
 */
export interface InventoryData {
    weapons: { [weaponId: string]: WeaponData };
    items: { [itemId: string]: ItemData };
    materials: { [materialId: string]: number };
    capacity: number;
    usedSlots: number;
}

/**
 * 武器数据
 */
export interface WeaponData {
    weaponId: string;
    level: number;
    rarity: string;
    obtainTime: number;
    upgradeCount: number;
    isEquipped: boolean;
}

/**
 * 道具数据
 */
export interface ItemData {
    itemId: string;
    count: number;
    obtainTime: number;
    lastUsedTime: number;
}

/**
 * 奖励数据
 */
export interface RewardData {
    type: 'money' | 'coins' | 'diamonds' | 'weapon' | 'item';
    id?: string;
    amount: number;
    obtainTime: number;
    source: string; // 获得来源：level_complete, daily_reward, shop_purchase等
}

/**
 * 游戏统计数据
 */
export interface GameStatistics {
    totalGamesPlayed: number;
    totalWins: number;
    totalLosses: number;
    totalScore: number;
    totalEnemiesDefeated: number;
    totalShotsfired: number;
    totalDamageDealt: number;
    totalTimePlayed: number;
    totalPlayTime: number;
    highestLevel: number;
    consecutiveWins: number;
    bestWinStreak: number;
    favoriteWeapon: string;
    weaponsUnlocked: number;
    itemsCollected: number;
}

/**
 * 玩家设置
 */
export interface PlayerSettings {
    soundEnabled: boolean;
    musicEnabled: boolean;
    soundVolume: number;
    musicVolume: number;
    vibrationEnabled: boolean;
    autoSaveEnabled: boolean;
    language: string;
    graphics: 'low' | 'medium' | 'high';
    newbieGuideCompleted: boolean;
}

/**
 * 存档管理器
 * 负责玩家数据的保存、加载和管理
 */
@ccclass('SaveDataManager')
export class SaveDataManager {
    private static instance: SaveDataManager = null;
    
    private playerData: PlayerData = null;
    private initialized: boolean = false;
    private autoSaveInterval: number = 30; // 自动保存间隔（秒）
    private lastSaveTime: number = 0;
    
    // 私有属性
    private weaponsConfig: { weapons: any[] } = null;
    private wallConfig: any = null;
  
  /**
   * 设置墙体配置（从MainUIController传递）
   */
  public setWallConfig(config: any): void {
    this.wallConfig = config;
    console.log('[SaveDataManager] 接收到墙体配置:', this.wallConfig);
  }
    
    // 最近的奖励记录（用于UI显示）
    private lastRewards: {money: number, diamonds: number} = {money: 0, diamonds: 0};
    
    // 存档文件键名
    private readonly SAVE_KEY = 'pong_game_save_data';
    private readonly BACKUP_KEY = 'pong_game_save_data_backup';
    private readonly SETTINGS_KEY = 'pong_game_settings';
    
    private constructor() {
        // 私有构造函数，确保单例模式
    }
    
    public static getInstance(): SaveDataManager {
        if (SaveDataManager.instance === null) {
            SaveDataManager.instance = new SaveDataManager();
        }
        return SaveDataManager.instance;
    }
    
    /**
     * 初始化存档管理器
     */
    public async initialize(): Promise<void> {
        if (this.initialized) return;
        
        this.loadPlayerData();
        await this.loadWeaponsConfig();

        this.initialized = true;
    }
    
    /**
     * 加载武器配置
     */
    private async loadWeaponsConfig(): Promise<void> {
        try {
            const bundleLoader = BundleLoader.getInstance();
            const weaponData = await bundleLoader.loadDataJson('weapons');
            
            if (!weaponData) {
                throw new Error('武器配置文件内容为空');
            }
            
            this.weaponsConfig = weaponData.json as { weapons: any[] };
            console.log('[SaveDataManager] 武器配置加载成功');
        } catch (error) {
            console.error('[SaveDataManager] 加载武器配置失败:', error);
            this.weaponsConfig = { weapons: [] };
        }
    }
    

    
    /**
     * 加载玩家数据
     */
    private loadPlayerData(): void {
        try {
            const savedData = sys.localStorage.getItem(this.SAVE_KEY);
            
            if (savedData) {
                const data = JSON.parse(savedData);
                this.playerData = this.validateAndMigrateData(data);
                this.playerData.lastPlayTime = Date.now();
            } else {
                this.createNewPlayerData();
            }
        } catch (error) {
            console.error('❌ 存档数据加载失败，尝试加载备份:', error);
            this.loadBackupData();
        }
    }
    
    /**
     * 加载备份数据
     */
    private loadBackupData(): void {
        try {
            const backupData = sys.localStorage.getItem(this.BACKUP_KEY);
            
            if (backupData) {
                const data = JSON.parse(backupData);
                this.playerData = this.validateAndMigrateData(data);
                this.playerData.lastPlayTime = Date.now();
            } else {
                this.createNewPlayerData();
            }
        } catch (error) {
            console.error('❌ 备份数据加载失败，创建新存档:', error);
            this.createNewPlayerData();
        }
    }
    
    /**
     * 创建新的玩家数据
     */
    private createNewPlayerData(): void {
        this.playerData = {
            playerId: this.generatePlayerId(),
            playerName: 'Player',
            createTime: Date.now(),
            lastPlayTime: Date.now(),
            totalPlayTime: 0,
            
            money: 0,        // 初始局外金币
            diamonds: 0,      // 初始钻石
            
            wallLevel: 1,       // 初始墙体等级
            
            currentLevel: 1,
            maxUnlockedLevel: 1,
            levelProgress: {},
            
            inventory: {
                weapons: {},
                items: {},
                materials: {},
                capacity: 50,
                usedSlots: 0
            },
            
            statistics: {
                totalGamesPlayed: 0,
                totalWins: 0,
                totalLosses: 0,
                totalScore: 0,
                totalEnemiesDefeated: 0,
                totalShotsfired: 0,
                totalDamageDealt: 0,
                totalTimePlayed: 0,
                totalPlayTime: 0,
                totalPlayTime: 0,
                highestLevel: 1,
                consecutiveWins: 0,
                bestWinStreak: 0,
                favoriteWeapon: '',
                weaponsUnlocked: 0,
                itemsCollected: 0
            },
            
            settings: {
                soundEnabled: true,
                musicEnabled: true,
                soundVolume: 0.8,
                musicVolume: 0.6,
                vibrationEnabled: true,
                autoSaveEnabled: true,
                language: 'zh-CN',
                graphics: 'medium',
                newbieGuideCompleted: false
            }
        };
        
        this.savePlayerData();
    }
    
    /**
     * 验证和迁移数据（用于版本兼容）
     */
    private validateAndMigrateData(data: any): PlayerData {
        // 数据迁移：将旧的coins字段迁移到money字段
        if (data.coins !== undefined && data.money === undefined) {
            data.money = data.coins;
            console.log(`[SaveDataManager] 数据迁移: coins(${data.coins}) -> money(${data.money})`);
            delete data.coins; // 删除旧字段
        }
        
        // 确保所有必要字段存在
        const defaultData = this.createDefaultPlayerData();
        
        return {
            ...defaultData,
            ...data,
            // 确保嵌套对象也被正确合并
            inventory: { ...defaultData.inventory, ...data.inventory },
            statistics: { ...defaultData.statistics, ...data.statistics },
            settings: { ...defaultData.settings, ...data.settings }
        };
    }
    
    /**
     * 创建默认玩家数据模板
     */
    private createDefaultPlayerData(): PlayerData {
        return {
            playerId: this.generatePlayerId(),
            playerName: 'Player',
            createTime: Date.now(),
            lastPlayTime: Date.now(),
            totalPlayTime: 0,
            money: 0,           // 初始局外金钱
            diamonds: 0,        // 初始钻石
            wallLevel: 1,        // 初始墙体等级
            currentLevel: 1,
            maxUnlockedLevel: 1,
            levelProgress: {},
            inventory: {
                weapons: {
                    // 默认解锁第一个武器（毛豆射手）
                    'pea_shooter': {
                        weaponId: 'pea_shooter',
                        level: 1,
                        rarity: 'common',
                        obtainTime: Date.now(),
                        upgradeCount: 0,
                        isEquipped: true
                    }
                },
                items: {},
                materials: {},
                capacity: 50,
                usedSlots: 0
            },
            statistics: {
                totalGamesPlayed: 0,
                totalWins: 0,
                totalLosses: 0,
                totalScore: 0,
                totalEnemiesDefeated: 0,
                totalShotsfired: 0,
                totalDamageDealt: 0,
                totalTimePlayed: 0,
                totalPlayTime: 0,
                highestLevel: 1,
                consecutiveWins: 0,
                bestWinStreak: 0,
                favoriteWeapon: 'pea_shooter',
                weaponsUnlocked: 1,
                itemsCollected: 0
            },
            settings: {
                soundEnabled: true,
                musicEnabled: true,
                soundVolume: 0.8,
                musicVolume: 0.6,
                vibrationEnabled: true,
                autoSaveEnabled: true,
                language: 'zh-CN',
                graphics: 'medium',
                newbieGuideCompleted: false
            }
        };
    }
    
    /**
     * 保存玩家数据
     */
    public savePlayerData(force: boolean = false): void {
        if (!this.playerData) return;
        
        const currentTime = Date.now();
        
        // 检查是否需要保存（避免频繁保存）
        if (!force && currentTime - this.lastSaveTime < 5000) {
            return;
        }
        
        try {
            // 更新最后保存时间
            this.playerData.lastPlayTime = currentTime;
            
            // 创建备份
            const currentData = sys.localStorage.getItem(this.SAVE_KEY);
            if (currentData) {
                sys.localStorage.setItem(this.BACKUP_KEY, currentData);
            }
            
            // 保存当前数据
            const dataToSave = JSON.stringify(this.playerData);
            sys.localStorage.setItem(this.SAVE_KEY, dataToSave);
            
            this.lastSaveTime = currentTime;
        } catch (error) {
            console.error('❌ 玩家数据保存失败:', error);
        }
    }
    
    /**
     * 自动保存检查
     */
    public checkAutoSave(): void {
        if (!this.playerData || !this.playerData.settings.autoSaveEnabled) return;
        
        const currentTime = Date.now();
        if (currentTime - this.lastSaveTime > this.autoSaveInterval * 1000) {
            this.savePlayerData();
        }
    }
    
    // === 玩家基本信息管理 ===
    
    public getPlayerData(): PlayerData {
        return this.playerData;
    }
    
    public getWallLevel(): number {
        return this.playerData?.wallLevel || 1;
    }

    public getWallHealth(): number {
        const wallLevel = this.getWallLevel();
        if (this.wallConfig && this.wallConfig.wallConfig && this.wallConfig.wallConfig.healthByLevel) {
            return this.wallConfig.wallConfig.healthByLevel[wallLevel.toString()] || 200;
        }
        // 如果没有配置，返回默认值
        return 200;
    }
    
    public getCurrentLevel(): number {
        return this.playerData?.currentLevel || 1;
    }
    
    /**
     * 设置当前关卡
     */
    public setCurrentLevel(level: number): void {
        if (!this.playerData) return;
        
        // 确保关卡在有效范围内
        if (level >= 1 && level <= this.playerData.maxUnlockedLevel) {
            this.playerData.currentLevel = level;
            this.savePlayerData();
            console.log(`[SaveDataManager] 当前关卡设置为: ${level}`);
        } else {
            console.warn(`[SaveDataManager] 无效的关卡设置: ${level}，当前最大解锁关卡: ${this.playerData.maxUnlockedLevel}`);
        }
    }
    
    public getMaxUnlockedLevel(): number {
        return this.playerData?.maxUnlockedLevel || 1;
    }
    
    public getMoney(): number {
        return this.playerData?.money || 0;
    }
    
    // 保持向后兼容的方法
    public getCoins(): number {
        return this.getMoney();
    }
    
    public getDiamonds(): number {
        return this.playerData?.diamonds || 0;
    }
    

    
    // === 关卡进度管理 ===
    
    /**
     * 完成关卡
     */
    public completeLevel(levelId: number, score: number, time: number): void {
        if (!this.playerData) return;
        
        // 更新关卡进度
        if (!this.playerData.levelProgress[levelId]) {
            this.playerData.levelProgress[levelId] = {
                levelId: levelId,
                completed: false,
                bestScore: 0,
                bestTime: 0,
                attempts: 0,
                firstClearTime: 0,
                lastPlayTime: 0,
                rewards: []
            };
        }
        
        const progress = this.playerData.levelProgress[levelId];
        progress.attempts += 1;
        progress.lastPlayTime = Date.now();
        
        // 首次完成
        if (!progress.completed) {
            progress.completed = true;
            progress.firstClearTime = Date.now();
            
            // 解锁下一关
            if (levelId === this.playerData.maxUnlockedLevel) {
                this.playerData.maxUnlockedLevel = levelId + 1;
            }
        }
        
        // 更新最佳记录
        if (score > progress.bestScore) {
            progress.bestScore = score;
        }
        
        if (time > 0 && (progress.bestTime === 0 || time < progress.bestTime)) {
            progress.bestTime = time;
        }
        
        // 更新统计数据
        this.playerData.statistics.totalGamesPlayed += 1;
        this.playerData.statistics.totalWins += 1;
        this.playerData.statistics.totalScore += score;
        this.playerData.statistics.consecutiveWins += 1;
        
        if (this.playerData.statistics.consecutiveWins > this.playerData.statistics.bestWinStreak) {
            this.playerData.statistics.bestWinStreak = this.playerData.statistics.consecutiveWins;
        }
        
        if (levelId > this.playerData.statistics.highestLevel) {
            this.playerData.statistics.highestLevel = levelId;
        }
        
        // 奖励处理已迁移到GameEnd.ts中
        // this.giveCompletionRewards(levelId);
        
        this.savePlayerData();
    }
    
    /**
     * 关卡失败
     */
    public failLevel(levelId: number): void {
        if (!this.playerData) return;
        
        // 更新关卡进度
        if (!this.playerData.levelProgress[levelId]) {
            this.playerData.levelProgress[levelId] = {
                levelId: levelId,
                completed: false,
                bestScore: 0,
                bestTime: 0,
                attempts: 0,
                firstClearTime: 0,
                lastPlayTime: 0,
                rewards: []
            };
        }
        
        const progress = this.playerData.levelProgress[levelId];
        progress.attempts += 1;
        progress.lastPlayTime = Date.now();
        
        // 更新统计数据
        this.playerData.statistics.totalGamesPlayed += 1;
        this.playerData.statistics.totalLosses += 1;
        this.playerData.statistics.consecutiveWins = 0;
        
        this.savePlayerData();
    }
    
    /**
     * 获取关卡进度
     */
    public getLevelProgress(levelId: number): LevelProgress | null {
        return this.playerData?.levelProgress[levelId] || null;
    }
    
    /**
     * 检查关卡是否已解锁
     */
    public isLevelUnlocked(levelId: number): boolean {
        return levelId <= (this.playerData?.maxUnlockedLevel || 1);
    }
    
    /**
     * 检查关卡是否已完成
     */
    public isLevelCompleted(levelId: number): boolean {
        const progress = this.getLevelProgress(levelId);
        return progress?.completed || false;
    }
    
    // === 货币管理 ===
    
    /**
     * 添加局外钞票
     */
    public addMoney(amount: number, source: string = 'unknown'): boolean {
        if (!this.playerData || amount <= 0) return false;
        
        this.playerData.money += amount;
        this.addReward('money', '', amount, source);
        
        // 触发货币变化事件
        EventBus.getInstance().emit(GameEvents.CURRENCY_CHANGED);
        
        return true;
    }
    
    // 保持向后兼容的方法
    public addCoins(amount: number, source: string = 'unknown'): boolean {
        return this.addMoney(amount, source);
    }
    
    /**
     * 消费局外钞票
     */
    public spendMoney(amount: number): boolean {
        if (!this.playerData || amount <= 0) {
            console.log(`[SaveDataManager] spendMoney失败 - 无效参数: amount=${amount}, playerData=${!!this.playerData}`);
            return false;
        }
        
        if (this.playerData.money < amount) {
            console.log(`[SaveDataManager] spendMoney失败 - 钞票不足: 需要=${amount}, 当前=${this.playerData.money}`);
            return false;
        }
        
        const moneyBefore = this.playerData.money;
        this.playerData.money -= amount;
        console.log(`[SaveDataManager] spendMoney成功 - 消费: ${amount}, 之前: ${moneyBefore}, 之后: ${this.playerData.money}`);
        
        // 触发货币变化事件
        EventBus.getInstance().emit(GameEvents.CURRENCY_CHANGED);
        
        return true;
    }
    
    /**
     * 添加钻石
     */
    public addDiamonds(amount: number, source: string = 'unknown'): boolean {
        if (!this.playerData || amount <= 0) return false;
        
        this.playerData.diamonds += amount;
        this.addReward('diamonds', '', amount, source);
        
        // 触发货币变化事件
        EventBus.getInstance().emit(GameEvents.CURRENCY_CHANGED);
        
        return true;
    }
    
    /**
     * 消费钻石
     */
    public spendDiamonds(amount: number): boolean {
        if (!this.playerData || amount <= 0 || this.playerData.diamonds < amount) {
            return false;
        }
        
        this.playerData.diamonds -= amount;
        
        // 触发货币变化事件
        EventBus.getInstance().emit(GameEvents.CURRENCY_CHANGED);
        
        return true;
    }
    

    
    // === 墙体等级管理 ===
    
    /**
     * 升级墙体等级
     */
    public upgradeWallLevel(): boolean {
        if (!this.playerData) return false;
        
        this.playerData.wallLevel += 1;
        
        this.savePlayerData(true);
        return true;
    }
    

    
    // === 道具和武器管理 ===
    
    /**
     * 添加武器
     */
    public addWeapon(weaponId: string, rarity: string = 'common', initialLevel: number = 0): boolean {
        if (!this.playerData) return false;
        
        if (!this.playerData.inventory.weapons[weaponId]) {
            this.playerData.inventory.weapons[weaponId] = {
                weaponId: weaponId,
                level: initialLevel, // 初始等级可配置，0表示未解锁，1表示已解锁
                rarity: rarity,
                obtainTime: Date.now(),
                upgradeCount: 0,
                isEquipped: false
            };
            
            // 只有解锁的武器才计入统计
            if (initialLevel > 0) {
                this.playerData.statistics.weaponsUnlocked += 1;
                this.addReward('weapon', weaponId, 1, 'drop');
            }
            
            return true;
        }
        
        return false;
    }
    
    /**
     * 获取武器数据
     */
    public getWeapon(weaponId: string): WeaponData | null {
        if (!this.playerData) return null;
        return this.playerData.inventory.weapons[weaponId] || null;
    }
    
    /**
     * 获取所有武器数据
     */
    public getAllWeapons(): { [weaponId: string]: WeaponData } {
        if (!this.playerData) return {};
        return this.playerData.inventory.weapons;
    }
    
    /**
     * 升级武器
     */
    public upgradeWeapon(weaponId: string): boolean {
        if (!this.playerData) return false;
        
        const weapon = this.playerData.inventory.weapons[weaponId];
        if (!weapon || weapon.level === 0) return false; // 0级武器需要先解锁
        
        const cost = this.getWeaponUpgradeCost(weaponId);
        if (!this.spendMoney(cost)) return false;
        
        weapon.level += 1;
        weapon.upgradeCount += 1;
        
        return true;
    }
    
    /**
     * 获取武器升级费用
     */
    public getWeaponUpgradeCost(weaponId: string): number {
        const weapon = this.getWeapon(weaponId);
        if (!weapon || weapon.level === 0) return 0; // 0级武器需要解锁，不是升级
        
        // 从武器配置中获取升级费用
        if (this.weaponsConfig && this.weaponsConfig.weapons) {
            const weaponConfig = this.weaponsConfig.weapons.find(w => w.id === weaponId);
            if (weaponConfig && weaponConfig.upgradeConfig && weaponConfig.upgradeConfig.levels) {
                const levelConfig = weaponConfig.upgradeConfig.levels[weapon.level.toString()];
                if (levelConfig && levelConfig.cost) {
                    return levelConfig.cost;
                }
            }
        }
        
        // 如果配置不存在，使用默认公式作为后备
        return 25 * weapon.level;
    }
    
    /**
     * 检查是否可以升级武器
     */
    public canUpgradeWeapon(weaponId: string): boolean {
        const weapon = this.getWeapon(weaponId);
        if (!weapon || weapon.level === 0) return false; // 0级武器需要先解锁
        
        const cost = this.getWeaponUpgradeCost(weaponId);
        return this.getMoney() >= cost;
    }
    
    /**
     * 解锁武器（将等级从0提升到1）
     */
    public unlockWeapon(weaponId: string): boolean {
        if (!this.playerData) return false;
        
        // 如果武器不存在，先添加（添加时设置为解锁状态）
        if (!this.playerData.inventory.weapons[weaponId]) {
            this.addWeapon(weaponId, 'common', 1);
            return true; // 添加武器即表示解锁成功
        }
        
        const weapon = this.playerData.inventory.weapons[weaponId];
        if (!weapon) return false;
        
        // 如果武器存在但未解锁（level为0），则解锁它
        if (weapon.level === 0) {
            weapon.level = 1;
            this.playerData.statistics.weaponsUnlocked += 1;
            this.addReward('weapon', weaponId, 1, 'unlock');
            return true;
        }
        
        // 武器已经存在且等级>=1，表示已解锁
        return weapon.level >= 1;
    }
    
    /**
     * 检查武器是否已解锁
     */
    public isWeaponUnlocked(weaponId: string): boolean {
        // 根据关卡进度判断武器是否应该解锁
        const requiredLevel = this.getWeaponUnlockLevel(weaponId);
        const maxUnlockedLevel = this.getMaxUnlockedLevel();
        console.log(`[PreviewInEditor] 检查武器解锁: ${weaponId}, 需要关卡: ${requiredLevel}, 当前最大解锁关卡: ${maxUnlockedLevel}`);
        return maxUnlockedLevel >= requiredLevel;
    }
    
    /**
     * 获取武器解锁所需的关卡等级
     */
    private getWeaponUnlockLevel(weaponId: string): number {
        // 从武器配置中读取解锁等级
        if (this.weaponsConfig && this.weaponsConfig.weapons) {
            const weaponConfig = this.weaponsConfig.weapons.find(w => w.id === weaponId);
            if (weaponConfig && weaponConfig.unlockLevel !== undefined) {
                return weaponConfig.unlockLevel;
            }
        }
        
        // 如果配置不存在，返回默认值1
        return 1;
    }
    
    /**
     * 添加道具
     */
    public addItem(itemId: string, count: number = 1): boolean {
        if (!this.playerData || count <= 0) return false;
        
        if (!this.playerData.inventory.items[itemId]) {
            this.playerData.inventory.items[itemId] = {
                itemId: itemId,
                count: 0,
                obtainTime: Date.now(),
                lastUsedTime: 0
            };
        }
        
        this.playerData.inventory.items[itemId].count += count;
        this.playerData.statistics.itemsCollected += count;
        this.addReward('item', itemId, count, 'drop');
        
        return true;
    }
    
    /**
     * 使用道具
     */
    public useItem(itemId: string, count: number = 1): boolean {
        if (!this.playerData || count <= 0) return false;
        
        const item = this.playerData.inventory.items[itemId];
        if (!item || item.count < count) {
            return false;
        }
        
        item.count -= count;
        item.lastUsedTime = Date.now();
        
        if (item.count === 0) {
            delete this.playerData.inventory.items[itemId];
        }
        
        return true;
    }
    
    // === 奖励管理 ===
    
    /**
     * 添加奖励记录
     */
    private addReward(type: RewardData['type'], id: string, amount: number, source: string): void {
        if (!this.playerData) return;
        
        const reward: RewardData = {
            type: type,
            id: id,
            amount: amount,
            obtainTime: Date.now(),
            source: source
        };
        
        // 这里可以添加到全局奖励历史记录中
        // 暂时不实现，避免数据过大
    }
    
    /**
     * 从JSON配置文件获取关卡奖励数据
     */
    public async getLevelRewardsFromConfig(levelId: number): Promise<{money: number, diamonds: number} | null> {
        try {
            console.log(`[SaveDataManager] 开始获取关卡${levelId}的奖励配置`);
            
            // 由于不支持动态导入,改为直接导入
            const configManager = LevelConfigManager.getInstance();
            
            if (!configManager) {
                console.warn(`LevelConfigManager未初始化，使用默认奖励`);
                return null;
            }
            
            const levelConfig = await configManager.getLevelConfig(levelId);
            if (levelConfig && levelConfig.levelSettings && (levelConfig.levelSettings as any).rewards) {
                const rewards = (levelConfig.levelSettings as any).rewards;
                console.log(`[SaveDataManager] 从LevelConfigManager获取到奖励:`, rewards);
                return {
                    money: rewards.coins || 0,
                    diamonds: rewards.diamonds || 0
                };
            }
            
            // 如果JSON中没有奖励配置，尝试使用BundleLoader从data Bundle加载
            const jsonPath = `levels/Level${levelId}`;
            console.log(`[SaveDataManager] 尝试使用BundleLoader从data Bundle加载: ${jsonPath}`);
            
            try {
                const bundleLoader = BundleLoader.getInstance();
                const asset = await bundleLoader.loadDataJson(jsonPath);
                
                if (!asset || !asset.json) {
                    console.warn(`无法加载关卡${levelId}的JSON配置`);
                    return null;
                }
                
                const jsonData = asset.json;
                console.log(`[SaveDataManager] JSON数据:`, jsonData);
                
                // 修复字段名称映射：直接从JSON根级别读取coinReward和diamondReward
                if (jsonData && (jsonData.coinReward !== undefined || jsonData.diamondReward !== undefined)) {
                    const rewardData = {
                        money: jsonData.coinReward || 0,
                        diamonds: jsonData.diamondReward || 0
                    };
                    return rewardData;
                } else if (jsonData && jsonData.rewards) {
                    // 兼容嵌套在rewards对象中的情况
                    const rewardData = {
                        money: jsonData.rewards.coins || jsonData.rewards.coinReward || 0,
                        diamonds: jsonData.rewards.diamonds || jsonData.rewards.diamondReward || 0
                    };
                    console.log(`[SaveDataManager] 从JSON.rewards获取到奖励:`, rewardData);
                    return rewardData;
                } else {
                    console.warn(`[SaveDataManager] JSON中未找到奖励配置`);
                    return null;
                }
            } catch (error) {
                console.warn(`使用BundleLoader加载关卡${levelId}配置失败:`, error);
                return null;
            }
            
        } catch (error) {
            console.error(`获取关卡${levelId}奖励配置失败:`, error);
            return null;
        }
    }
    
    /**
     * 给予关卡完成奖励（从JSON配置获取）
     */
    public async giveCompletionRewards(levelId: number): Promise<void> {
        console.log(`[SaveDataManager] 开始给予关卡${levelId}完成奖励`);
        
        // 尝试从JSON配置文件获取奖励数据
        const configRewards = await this.getLevelRewardsFromConfig(levelId);
        console.log(`[SaveDataManager] 获取到的配置奖励:`, configRewards);
        
        let actualCoins = 0;
        let actualDiamonds = 0;
        
        if (configRewards) {
            // 使用JSON配置中的奖励数据
            if (configRewards.money > 0) {
                this.addMoney(configRewards.money, `level_${levelId}_complete`);
                actualCoins = configRewards.money;
                console.log(`[SaveDataManager] 添加钞票: ${configRewards.money}`);
            }
            if (configRewards.diamonds > 0) {
                this.addDiamonds(configRewards.diamonds, `level_${levelId}_complete`);
                actualDiamonds = configRewards.diamonds;
                console.log(`[SaveDataManager] 添加钻石: ${configRewards.diamonds}`);
            }
        } else {
            console.warn(`[SaveDataManager] 未获取到配置奖励，使用默认值0`);
        }
        
        // 特殊关卡额外奖励（里程碑奖励）
        // if (levelId % 10 === 0) {
        //     this.addGems(1, `level_${levelId}_milestone`);
        // }
        
        // 存储最近的奖励记录
        this.lastRewards = {money: actualCoins, diamonds: actualDiamonds};
        console.log(`[SaveDataManager] 最终奖励记录:`, this.lastRewards);
    }
    
    /**
     * 根据波数比例给予失败奖励
     */
    public async giveFailureRewards(levelId: number, completedWaves: number, totalWaves: number): Promise<void> {
        console.log(`[SaveDataManager] 计算失败奖励 - 关卡: ${levelId}, 完成波数: ${completedWaves}/${totalWaves}`);
        
        if (totalWaves <= 0) {
            console.warn('[SaveDataManager] 总波数无效，重置奖励为0');
            this.lastRewards = {money: 0, diamonds: 0};
            return;
        }
        
        // 如果完成波数为0，则不给予任何奖励
        if (completedWaves <= 0) {
            console.log('[SaveDataManager] 完成波数为0，不给予任何奖励');
            this.lastRewards = {money: 0, diamonds: 0};
            return;
        }
        
        const actualCompletedWaves = Math.max(completedWaves, 0);
        const waveRatio = actualCompletedWaves / totalWaves;
        
        console.log(`[SaveDataManager] 波数完成情况: ${actualCompletedWaves}/${totalWaves} = ${(waveRatio * 100).toFixed(1)}%`);
        
        // 获取完整奖励数据
        const configRewards = await this.getLevelRewardsFromConfig(levelId);
        
        let actualCoins = 0;
        let actualDiamonds = 0;
        
        if (configRewards) {
            // 基于JSON配置计算比例奖励（取整）
            const partialCoins = Math.floor(configRewards.money * waveRatio);
            const partialDiamonds = Math.floor(configRewards.diamonds * waveRatio);
            
            console.log(`[SaveDataManager] 基于配置计算奖励 - 原始钞票: ${configRewards.money}, 原始钻石: ${configRewards.diamonds}`);
        console.log(`[SaveDataManager] 计算出的失败奖励 - 钞票: ${partialCoins}, 钻石: ${partialDiamonds}`);
            
            if (partialCoins > 0) {
                this.addMoney(partialCoins, `level_${levelId}_partial_${actualCompletedWaves}/${totalWaves}`);
                actualCoins = partialCoins;
            }
            if (partialDiamonds > 0) {
                this.addDiamonds(partialDiamonds, `level_${levelId}_partial_${actualCompletedWaves}/${totalWaves}`);
                actualDiamonds = partialDiamonds;
            }
        } else {
            // 回退到默认计算
            const baseCoins = levelId * 50;
            const partialCoins = Math.floor(baseCoins * waveRatio);
            
            console.log(`[SaveDataManager] 使用默认计算 - 基础钞票: ${baseCoins}, 计算出的失败奖励: ${partialCoins}`);
            
            if (partialCoins > 0) {
                this.addMoney(partialCoins, `level_${levelId}_partial_${actualCompletedWaves}/${totalWaves}`);
                actualCoins = partialCoins;
            }
        }
        
        console.log(`[SaveDataManager] 最终失败奖励 - 钞票: ${actualCoins}, 钻石: ${actualDiamonds}`);
        
        // 存储最近的奖励记录
        this.lastRewards = {money: actualCoins, diamonds: actualDiamonds};
    }

    /**
     * 获取最近的奖励记录（用于UI显示）
     */
    public getLastRewards(): {money: number, diamonds: number} {
        return {...this.lastRewards};
    }

    // === 统计数据更新 ===
    
    public updateStatistic(key: keyof GameStatistics, value: number): void {
        if (!this.playerData) return;
        
        if (typeof this.playerData.statistics[key] === 'number') {
            (this.playerData.statistics[key] as number) += value;
        }
    }
    
    // === 设置管理 ===
    
    public updateSetting<K extends keyof PlayerSettings>(key: K, value: PlayerSettings[K]): void {
        if (!this.playerData) return;
        
        this.playerData.settings[key] = value;
        this.savePlayerData();
    }
    
    public getSetting<K extends keyof PlayerSettings>(key: K): PlayerSettings[K] {
        return this.playerData?.settings[key];
    }
    
    // === 工具方法 ===
    
    /**
     * 生成唯一玩家ID
     */
    private generatePlayerId(): string {
        return `player_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
    }
    
    /**
     * 重置所有数据
     */
    public resetAllData(): void {
        sys.localStorage.removeItem(this.SAVE_KEY);
        sys.localStorage.removeItem(this.BACKUP_KEY);
        this.createNewPlayerData();
    }
    
    /**
     * 导出存档数据（用于调试）
     */
    public exportSaveData(): string {
        return JSON.stringify(this.playerData, null, 2);
    }
    
    /**
     * 导入存档数据（用于调试）
     */
    public importSaveData(dataString: string): boolean {
        try {
            const data = JSON.parse(dataString);
            this.playerData = this.validateAndMigrateData(data);
            this.savePlayerData(true);
            return true;
        } catch (error) {
            console.error('❌ 存档数据导入失败:', error);
            return false;
        }
    }
    
    /**
     * 获取存档摘要信息
     */
    public getSaveSummary(): string {
        if (!this.playerData) return '无存档数据';
        
        return `墙体等级: ${this.playerData.wallLevel} | ` +
               `当前关卡: ${this.playerData.currentLevel} | ` +
               `最高关卡: ${this.playerData.maxUnlockedLevel} | ` +
               `局外钞票: ${this.playerData.money} | ` +
               `钻石: ${this.playerData.diamonds} | ` +
               `游戏次数: ${this.playerData.statistics.totalGamesPlayed}`;
    }
}