import { AssetManager, director, instantiate, isValid, Node, Prefab } from "cc";
import { bundleMgr } from "../Mgr/BundleMgr";
import { resMgr } from "../Mgr/ResMgr";

export interface evt {
    onComClick: () => void;
    onGetReward: (itemId: number, count: number) => void;
    onViedoReward: (success: boolean) => void;
    onSaveGameData: (save_data: number) => void;
}

export interface TurnObj {
    itemArr: Array<{ itemId: number, count: number, weigth: number }>;
    total: number;
}

/** 主窗口 */
const mainPopup = "Turn/Prefab/Popup/turnPopup";
/** 包名 */
const bundleName = "Turn";

/** 定义一个类 */
class Ch_turn {
    /** 私有构造函数 */
    private constructor() { }
    /** 单例模式 */
    public static readonly instance: Ch_turn = new Ch_turn();
    private _firstParent: Node | null = null;
    private _secondParent: Node | null = null;
    private _itemArr: Array<{ itemId: number, count: number, weigth: number }> = [];
    private _data: TurnObj = { itemArr: this._itemArr, total: 0 };
    private _evt = chsdk.get_new_event<evt>();
    get evt() {
        return this._evt;
    }

    /**
     *  初始化数据
     * @param data 
     */
    init(total: number = 0) {
        // 初始化
        this._data.total = total ? total : 0;
    }


    /** 公共点击事件 */
    onComClick() {
        this.evt.emit(this.evt.key.onComClick);
    }

    /**
     * 获得奖励
     * @param itemId 
     */
    onGetReward(itemId: number, count: number) {
        // console.log("获得奖励", itemId);
        this.evt.emit(this.evt.key.onGetReward, itemId, count);
    }

    /**
     * 看视频广告
     */
    onViedoReward(success: boolean) {
        this.evt.emit(this.evt.key.onViedoReward, success);
    }

    /**
     * 保存游戏数据
     * @param save_data 
     */
    onSaveGameData(total: number) {
        this._data.total = total;
        this.evt.emit(this.evt.key.onSaveGameData, total);
    }

    /**
     *  获取内部父节点
     * @returns 
     */
    getInterParent() {
        return this._secondParent;
    }

    /**
     * 获取游戏数据
     */
    getGameData() {
        return this._data;
    }

    /**
     * 清空数据
     */
    protected clear() {
        this._data.total = 0;
    }

    /**
     * 加载分包
     * @param preogerss 
     * @param onComplete 
     */
    loadBundle(preogerss?: (progress: number) => void, onComplete?: (err: Error | null, bundle: AssetManager.Bundle | null) => void): void {
        const onProgress = (progress: number) => {
            chsdk.log.debug(`加载进度：${progress}%`);
            if (preogerss) {
                preogerss(progress);
            }
        };
        bundleMgr.getBundle(bundleName, onProgress)
            .then((bundle) => {
                if (bundle) {
                    chsdk.log.debug('分包加载成功！');
                    // 在这里可以执行加载完成后的操作
                    if (onComplete) {
                        onComplete(null, bundle);
                    }
                } else {
                    chsdk.log.debug('分包加载失败！');
                    // 这里可以执行失败后的操作
                    setTimeout(() => {
                        // 这里可以尝试重新加载分包
                        this.loadBundle(preogerss, onComplete);
                    }, 1000);
                }
            })
    }

    /**
     * 显示主窗口
     * @param parent 父节点
     * @param interParent 界面父节点
     */
    show(parent?: Node, interParent?: Node) {
        this._firstParent = parent ? parent : null;
        this._secondParent = interParent ? interParent : null;
        resMgr.loadRes<Prefab>(mainPopup).then((prefab: Prefab) => {
            let node = instantiate(prefab);
            if (parent) {
                if (isValid(parent)) {
                    node.parent = parent;
                } else {
                    node.destroy();
                }
            }
            else {
                let canvas = director.getScene().getChildByName("Canvas");
                if (canvas) {
                    node.parent = canvas;
                }
            }
        });
    }
}

/** 导出单例模式的实例 */
export const ch_turn: Ch_turn = Ch_turn.instance;