/*
 * @Descripttion: 
 * @version: 1.0.0
 * @Author: YeeChan
 * @Date: 2020-07-23 16:59:58
 */

import { FMListener, callFM_custom, handleFM_custom } from "../Interface/FMInterface";
import { LogUtils } from "../Util/LogUtils";

/**
 * https://docs.cocos.com/creator/manual/zh/scripting/asset-bundle.html
 * bundle 管理 增加一些便捷方式
 * cc.assetManager.loadBundle
 * 或者自己直接操作 Bundle
 */
export default class BundleMgr {
    /**
     * 加载资源包
     * @param bundleName 资源包名字
     * @param listener 
     */
    public static loadBundleByName_custom(bundleName: string, listener: FMListener) {
        LogUtils.info_custom("加载资源包 " + bundleName);
        cc.assetManager.loadBundle(bundleName, function (err: Error, bundle: cc.AssetManager.Bundle) {
            // console.log(bundle)
            callFM_custom(listener, err, bundle);
        });
    }

    /**
     * 获取加载的资源包
     * @param bundleName 
     */
    public static getBundle_custom(bundleName: string): cc.AssetManager.Bundle {
        return cc.assetManager.getBundle(bundleName);
    }


    /**
     * 
     * 移除加载的资源包
     * @param bundleName 资源包名
     * @param releaseAll 是否释放 默认true 释放
     */
    public static removeBundle_custom(bundleName: string, releaseAll: boolean = true) {
        let bundle = this.getBundle_custom(bundleName);
        if (bundle && releaseAll) {
            //释放所有属于 Asset Bundle 的资源
            bundle.releaseAll();
        }
        cc.assetManager.removeBundle(bundle);
    }

    /**
     * 通过场景名称加载分包中的场景。
     * @param bundleName 资源包名
     * @param sceneName 场景
     * @param listener  
     */
    public static runScene_custom(bundleName: string, sceneName: string, listener: FMListener = null) {
        let bundle = this.getBundle_custom(bundleName);
        if (bundle) {
            bundle.loadScene(sceneName, function (error, scene) {
                if (listener) {
                    callFM_custom(listener);
                }
                cc.director.runScene(scene);
            });
        } else {
            this.loadBundleByName_custom(bundleName, handleFM_custom((err: Error, bundle: cc.AssetManager.Bundle) => {
                bundle.loadScene(sceneName, function (error, scene) {
                    if (listener) {
                        callFM_custom(listener);
                    }
                    cc.director.runScene(scene);
                });
            }, this))
        }
    }
}