import { _decorator, assetManager, Game, SpriteAtlas, SpriteFrame } from 'cc';

export class GameDataManager {
    private static _instance: GameDataManager = null;
    static get instance(): GameDataManager {
        if (!this._instance) {
            this._instance = new GameDataManager();
        }
        return this._instance;
    }


    // 游戏信息
    private _gameInfo: any = null;
    set gameInfo(info: any) { this._gameInfo = info; this._frb = info.Frb; }
    get gameInfo(): any { return this._gameInfo; }


    private _frb: any = null;
    set frb(info: any) { this._frb = info; }
    get frb(): any { return this._frb; }

    // 自动次数
    private _autoCount: number = 0;
    set autoCount(count: number) { this._autoCount = count; }
    get autoCount(): number { return this._autoCount; }


    // 缓存图标框
    private _frameTypeCache: Map<string, SpriteFrame> = new Map();

    getFrameTypeCache(name: string): SpriteFrame {
        return this._frameTypeCache.get(name);
    }
    // 添加图标缓存
    private _symbolCache: Map<string, SpriteFrame> = new Map();

    getSymbolCache(name: string): SpriteFrame {
        return this._symbolCache.get(name);
    }

    /**
     * 预加载图标缓存
     */
    // public preloadSymbolCache(): Promise<void> {
    //     // 直接定义图标名称数组
    //     const symbolNames = [
    //         's03', 's04', 's05', 's06', 's07',
    //         's08', 's09', 's10', 's11', 's12', 's13'
    //     ];

    //     return new Promise<void>((resolve, reject) => {
    //         assetManager.loadBundle('Game', (bundleErr, bundle) => {
    //             if (bundleErr) {
    //                 console.error('[GameDataManager] Failed to load Game bundle:', bundleErr);
    //                 reject(new Error('Failed to load Game bundle: ' + bundleErr.message));
    //                 return;
    //             }

    //             const path = 'textures/Images/icons/symbols_01';
    //             bundle.load(path, SpriteAtlas, (atlasErr, atlas: SpriteAtlas) => {
    //                 if (atlasErr) {
    //                     const errorMsg = `Failed to load symbols atlas: ${atlasErr.message}`;
    //                     console.error('[GameDataManager]', errorMsg);
    //                     reject(new Error(errorMsg));
    //                     return;
    //                 }

    //                 if (!atlas) {
    //                     const errorMsg = 'Symbols atlas is null';
    //                     console.error('[GameDataManager]', errorMsg);
    //                     reject(new Error(errorMsg));
    //                     return;
    //                 }

    //                 // 检查是否所有需要的图标都存在
    //                 const missingSymbols: string[] = [];

    //                 // 遍历图标并缓存
    //                 for (const name of symbolNames) {
    //                     const spriteFrame = atlas.getSpriteFrame(name);
    //                     if (spriteFrame) {
    //                         this._symbolCache.set(name, spriteFrame);
    //                     } else {
    //                         missingSymbols.push(name);
    //                     }
    //                 }

    //                 if (missingSymbols.length > 0) {
    //                     const errorMsg = `Missing symbols: ${missingSymbols.join(', ')}`;
    //                     console.warn('[GameDataManager]', errorMsg);
    //                     reject(new Error(errorMsg));
    //                     return;
    //                 }

    //                 resolve();
    //             });
    //         });
    //     });
    // }

    // 获取随机图标
    getRandomSymbol(): SpriteFrame {
        const symbols = Array.from(this._symbolCache.values());
        if (symbols.length === 0) return null;

        const randomIndex = Math.floor(Math.random() * symbols.length);
        return symbols[randomIndex];
    }
}