const path = require('path');
// var Cache = require('js-cache');
class AppBootHook {


    constructor(app) {
        this.app = app;
    }

    // beforeStart() {
    //     this.app.runSchedule('backup_data');
    // }

    configWillLoad() {

        this.app.loader.loadFile(path.join(this.app.config.baseDir, 'app/bootstrap/index.js'));
        // const ctx = this.app.createAnonymousContext();
        // this.app.nunjucks.addExtension('remote', new remote(ctx));
        // this.app.nunjucks.addExtension('HeaderExtension', new HeaderExtension(ctx));
        // this.app.nunjucks.addExtension('AssetsExtension', new AssetsExtension(ctx));
        // this.app.nunjucks.addExtension('PluginsExtension', new PluginsExtension(ctx));
        // this.app.nunjucks.addExtension('recommend', new recommend(ctx));
        // this.app.nunjucks.addExtension('hot', new hot(ctx));
        // this.app.nunjucks.addExtension('news', new news(ctx));
        // this.app.nunjucks.addExtension('random', new random(ctx));
        // this.app.nunjucks.addExtension('near_post', new near_post(ctx));
        // this.app.nunjucks.addExtension('tags', new tags(ctx));
        // this.app.nunjucks.addExtension('hottags', new hottags(ctx));
        // this.app.nunjucks.addExtension('ads', new ads(ctx));
        // this.app.nunjucks.addExtension('navtree', new navtree(ctx));
        // this.app.nunjucks.addExtension('childnav', new childnav(ctx));
    }

    // async didLoad() {

    // }

    // async willReady() {

    //     // 请将你的应用项目中 app.beforeStart 中的代码置于此处。
    // }

    // async didReady() {
    //     let _theApp = this.app;
    //     _theApp.cache = new Cache();

    //     _theApp.messenger.on('refreshCache', by => {
    //         _theApp.logger.info('start update by %s', by);
    //         const ctx = _theApp.createAnonymousContext();
    //         ctx.runInBackground(async () => {
    //             let {
    //                 key,
    //                 value,
    //                 time
    //             } = by;
    //             _theApp.cache.set(key, value, time);
    //         });
    //     });
    //     // 应用初始化
    //     let thisCtx = this.app.createAnonymousContext();
    //     this.app.init(thisCtx);
    // }
}

module.exports = AppBootHook;